[1] | 1 | /* |
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[437] | 2 | * rpc.c - RPC operations implementation. |
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[1] | 3 | * |
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[657] | 4 | * Author Alain Greiner (2016,2017,2018,2019,2020) |
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[1] | 5 | * |
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| 6 | * Copyright (c) UPMC Sorbonne Universites |
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| 7 | * |
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| 8 | * This file is part of ALMOS-MKH. |
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| 9 | * |
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| 10 | * ALMOS-MKH is free software; you can redistribute it and/or modify it |
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| 11 | * under the terms of the GNU General Public License as published by |
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| 12 | * the Free Software Foundation; version 2.0 of the License. |
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| 13 | * |
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| 14 | * ALMOS-MKH is distributed in the hope that it will be useful, but |
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| 15 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 17 | * General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License |
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| 20 | * along with ALMOS-MKH; if not, write to the Free Software Foundation, |
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| 21 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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| 22 | */ |
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| 23 | |
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[14] | 24 | #include <kernel_config.h> |
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[457] | 25 | #include <hal_kernel_types.h> |
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[625] | 26 | #include <hal_vmm.h> |
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[1] | 27 | #include <hal_atomic.h> |
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| 28 | #include <hal_remote.h> |
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| 29 | #include <hal_irqmask.h> |
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| 30 | #include <hal_special.h> |
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| 31 | #include <printk.h> |
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[612] | 32 | #include <user_dir.h> |
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[1] | 33 | #include <remote_sem.h> |
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| 34 | #include <core.h> |
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| 35 | #include <mapper.h> |
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[5] | 36 | #include <chdev.h> |
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[1] | 37 | #include <bits.h> |
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| 38 | #include <thread.h> |
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| 39 | #include <cluster.h> |
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| 40 | #include <process.h> |
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| 41 | #include <vfs.h> |
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| 42 | #include <fatfs.h> |
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| 43 | #include <rpc.h> |
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| 44 | |
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[433] | 45 | |
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[1] | 46 | ///////////////////////////////////////////////////////////////////////////////////////// |
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[564] | 47 | // Array of function pointers and array of printable strings. |
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| 48 | // These arrays must be kept consistent with enum in rpc.h file. |
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[1] | 49 | ///////////////////////////////////////////////////////////////////////////////////////// |
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| 50 | |
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| 51 | rpc_server_t * rpc_server[RPC_MAX_INDEX] = |
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| 52 | { |
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[632] | 53 | &rpc_undefined, // 0 |
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| 54 | &rpc_undefined, // 1 |
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| 55 | &rpc_undefined, // 2 |
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[601] | 56 | &rpc_process_make_fork_server, // 3 |
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[614] | 57 | &rpc_user_dir_create_server, // 4 |
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| 58 | &rpc_user_dir_destroy_server, // 5 |
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[601] | 59 | &rpc_thread_user_create_server, // 6 |
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| 60 | &rpc_thread_kernel_create_server, // 7 |
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[657] | 61 | &rpc_undefined, // 8 |
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[601] | 62 | &rpc_process_sigaction_server, // 9 |
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[1] | 63 | |
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[657] | 64 | &rpc_undefined, // 10 |
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| 65 | &rpc_undefined, // 11 |
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| 66 | &rpc_undefined, // 12 |
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| 67 | &rpc_undefined, // 13 |
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| 68 | &rpc_undefined, // 14 |
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| 69 | &rpc_vmm_resize_vseg_server, // 15 |
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| 70 | &rpc_vmm_remove_vseg_server, // 16 |
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| 71 | &rpc_vmm_create_vseg_server, // 17 |
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| 72 | &rpc_vmm_set_cow_server, // 18 |
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| 73 | &rpc_undefined, // 19 |
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[1] | 74 | }; |
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| 75 | |
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[564] | 76 | char * rpc_str[RPC_MAX_INDEX] = |
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| 77 | { |
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[632] | 78 | "undefined_0", // 0 |
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| 79 | "undefined_1", // 1 |
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| 80 | "undefined_2", // 2 |
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[601] | 81 | "PROCESS_MAKE_FORK", // 3 |
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[614] | 82 | "USER_DIR_CREATE", // 4 |
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| 83 | "USER_DIR_DESTROY", // 5 |
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[601] | 84 | "THREAD_USER_CREATE", // 6 |
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| 85 | "THREAD_KERNEL_CREATE", // 7 |
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[657] | 86 | "FBF_DISPLAY", // 8 |
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[601] | 87 | "PROCESS_SIGACTION", // 9 |
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[564] | 88 | |
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[657] | 89 | "undefined_10", // 10 |
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| 90 | "undefined_11", // 11 |
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| 91 | "undefined_12", // 12 |
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| 92 | "undefined_13", // 13 |
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| 93 | "undefined_14", // 14 |
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| 94 | "VMM_RESIZE_VSEG", // 15 |
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| 95 | "VMM_REMOVE_VSEG", // 16 |
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| 96 | "VMM_CREATE_VSEG", // 17 |
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| 97 | "VMM_SET_COW", // 18 |
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| 98 | "undefined_19", // 19 |
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[564] | 99 | }; |
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| 100 | |
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| 101 | ////////////////////////////////////////////////////////////////////////////////// |
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[503] | 102 | void __attribute__((noinline)) rpc_undefined( xptr_t xp __attribute__ ((unused)) ) |
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[1] | 103 | { |
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[669] | 104 | assert( __FUNCTION__, false , "called in cluster %x", local_cxy ); |
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[1] | 105 | } |
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| 106 | |
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[409] | 107 | /***************************************************************************************/ |
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[583] | 108 | /************ Generic function supporting RPCs : client side ***************************/ |
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[409] | 109 | /***************************************************************************************/ |
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| 110 | |
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| 111 | /////////////////////////////////////// |
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| 112 | void rpc_send( cxy_t server_cxy, |
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[416] | 113 | rpc_desc_t * rpc ) |
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[409] | 114 | { |
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[438] | 115 | lid_t server_core_lid; |
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| 116 | lid_t client_core_lid; |
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| 117 | volatile error_t full; |
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| 118 | thread_t * this; |
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[409] | 119 | |
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[457] | 120 | full = 0; |
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| 121 | this = CURRENT_THREAD; |
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| 122 | client_core_lid = this->core->lid; |
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| 123 | |
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[619] | 124 | // check calling thread can yield when is not the IDLE thread |
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[581] | 125 | // RPCs executed by the IDLE thread during kernel_init do not deschedule |
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| 126 | if( this->type != THREAD_IDLE ) thread_assert_can_yield( this , __FUNCTION__ ); |
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[564] | 127 | |
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[440] | 128 | // select a server_core : use client core index if possible / core 0 otherwise |
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[564] | 129 | if( client_core_lid < hal_remote_l32( XPTR( server_cxy , &LOCAL_CLUSTER->cores_nr ) ) ) |
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[438] | 130 | { |
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| 131 | server_core_lid = client_core_lid; |
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| 132 | } |
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| 133 | else |
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| 134 | { |
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| 135 | server_core_lid = 0; |
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| 136 | } |
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| 137 | |
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[583] | 138 | // register client_thread and client_core in RPC descriptor |
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[436] | 139 | rpc->thread = this; |
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[438] | 140 | rpc->lid = client_core_lid; |
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[409] | 141 | |
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[438] | 142 | // build extended pointer on the RPC descriptor |
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[409] | 143 | xptr_t desc_xp = XPTR( local_cxy , rpc ); |
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| 144 | |
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[436] | 145 | // get local pointer on rpc_fifo in remote cluster, |
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[564] | 146 | remote_fifo_t * rpc_fifo = &LOCAL_CLUSTER->rpc_fifo[server_core_lid]; |
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| 147 | xptr_t rpc_fifo_xp = XPTR( server_cxy , rpc_fifo ); |
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[409] | 148 | |
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[564] | 149 | // post RPC in remote fifo / deschedule without blocking if fifo full |
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[409] | 150 | do |
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| 151 | { |
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[564] | 152 | full = remote_fifo_put_item( rpc_fifo_xp , (uint64_t )desc_xp ); |
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| 153 | |
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[436] | 154 | if ( full ) |
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[409] | 155 | { |
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| 156 | printk("\n[WARNING] %s : cluster %x cannot post RPC to cluster %x\n", |
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| 157 | __FUNCTION__ , local_cxy , server_cxy ); |
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| 158 | |
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[436] | 159 | // deschedule without blocking |
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| 160 | sched_yield("RPC fifo full"); |
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[409] | 161 | } |
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| 162 | } |
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[436] | 163 | while( full ); |
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[409] | 164 | |
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[457] | 165 | #if DEBUG_RPC_CLIENT_GENERIC |
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[583] | 166 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
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[564] | 167 | uint32_t items = remote_fifo_items( rpc_fifo_xp ); |
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[457] | 168 | if( DEBUG_RPC_CLIENT_GENERIC < cycle ) |
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[601] | 169 | printk("\n[%s] thread[%x,%x] / rpc %s / server[%x,%d] / items %d / cycle %d\n", |
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| 170 | __FUNCTION__, this->process->pid, this->trdid, rpc_str[rpc->index], |
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[583] | 171 | server_cxy, server_core_lid, items, cycle ); |
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[457] | 172 | #endif |
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[409] | 173 | |
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[457] | 174 | // send IPI to the selected server core |
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| 175 | dev_pic_send_ipi( server_cxy , server_core_lid ); |
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[409] | 176 | |
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[564] | 177 | // wait RPC completion before returning if blocking RPC : |
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[619] | 178 | // - deschedule without blocking if thread idle (in kernel init) |
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[564] | 179 | // - block and deschedule policy for any other thread |
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[416] | 180 | if ( rpc->blocking ) |
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[409] | 181 | { |
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[564] | 182 | if( this->type == THREAD_IDLE ) // deschedule without blocking policy |
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[409] | 183 | { |
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[564] | 184 | |
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[438] | 185 | #if DEBUG_RPC_CLIENT_GENERIC |
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[436] | 186 | cycle = (uint32_t)hal_get_cycles(); |
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[438] | 187 | if( DEBUG_RPC_CLIENT_GENERIC < cycle ) |
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[601] | 188 | printk("\n[%s] thread[%x,%x] enter waiting loop for rpc %s / cycle %d\n", |
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| 189 | __FUNCTION__, this->process->pid, this->trdid, rpc_str[rpc->index], cycle ); |
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[436] | 190 | #endif |
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[619] | 191 | while( 1 ) |
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| 192 | { |
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| 193 | // check responses counter |
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| 194 | if( hal_remote_l32( XPTR( local_cxy , rpc->rsp ) ) == 0 ) break; |
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| 195 | |
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| 196 | // deschedule |
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| 197 | sched_yield("busy_waiting RPC completion"); |
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| 198 | } |
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[409] | 199 | |
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[438] | 200 | #if DEBUG_RPC_CLIENT_GENERIC |
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[436] | 201 | cycle = (uint32_t)hal_get_cycles(); |
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[438] | 202 | if( DEBUG_RPC_CLIENT_GENERIC < cycle ) |
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[601] | 203 | printk("\n[%s] thread[%x,%x] received response for rpc %s / cycle %d\n", |
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| 204 | __FUNCTION__, this->process->pid, this->trdid, rpc_str[rpc->index], cycle ); |
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[436] | 205 | #endif |
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[564] | 206 | |
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| 207 | } |
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| 208 | else // block and deschedule policy |
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[409] | 209 | { |
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| 210 | |
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[438] | 211 | #if DEBUG_RPC_CLIENT_GENERIC |
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[436] | 212 | cycle = (uint32_t)hal_get_cycles(); |
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[438] | 213 | if( DEBUG_RPC_CLIENT_GENERIC < cycle ) |
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[601] | 214 | printk("\n[%s] thread[%x,%x] blocks & deschedules for rpc %s / cycle %d\n", |
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| 215 | __FUNCTION__, this->process->pid, this->trdid, rpc_str[rpc->index], cycle ); |
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[436] | 216 | #endif |
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[409] | 217 | |
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[564] | 218 | // block client thread |
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| 219 | thread_block( XPTR( local_cxy , this ) , THREAD_BLOCKED_RPC ); |
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| 220 | |
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| 221 | // deschedule |
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| 222 | sched_yield("blocked on RPC"); |
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| 223 | |
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[438] | 224 | #if DEBUG_RPC_CLIENT_GENERIC |
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[436] | 225 | cycle = (uint32_t)hal_get_cycles(); |
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[438] | 226 | if( DEBUG_RPC_CLIENT_GENERIC < cycle ) |
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[619] | 227 | printk("\n[%s] thread[%x,%x] resumes after rpc %s / cycle %d\n", |
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[601] | 228 | __FUNCTION__, this->process->pid, this->trdid, rpc_str[rpc->index], cycle ); |
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[436] | 229 | #endif |
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[409] | 230 | } |
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| 231 | |
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[564] | 232 | // response must be available for a blocking RPC |
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[669] | 233 | assert( __FUNCTION__, (*rpc->rsp == 0) , "illegal response for RPC %s\n", rpc_str[rpc->index] ); |
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[564] | 234 | |
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[409] | 235 | } |
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[564] | 236 | else // non blocking RPC |
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[436] | 237 | { |
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| 238 | |
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[438] | 239 | #if DEBUG_RPC_CLIENT_GENERIC |
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[436] | 240 | cycle = (uint32_t)hal_get_cycles(); |
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[438] | 241 | if( DEBUG_RPC_CLIENT_GENERIC < cycle ) |
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[601] | 242 | printk("\n[%s] thread[%x,%x] returns for non blocking rpc %s / cycle %d\n", |
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| 243 | __FUNCTION__, this->process->pid, this->trdid, rpc_str[rpc->index], cycle ); |
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[436] | 244 | #endif |
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| 245 | |
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| 246 | } |
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[409] | 247 | } // end rpc_send() |
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| 248 | |
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| 249 | |
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| 250 | /***************************************************************************************/ |
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| 251 | /************ Generic functions supporting RPCs : server side **************************/ |
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| 252 | /***************************************************************************************/ |
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| 253 | |
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[564] | 254 | //////////////////////////// |
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[619] | 255 | void rpc_server_func( void ) |
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[409] | 256 | { |
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[440] | 257 | error_t empty; // local RPC fifo state |
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| 258 | xptr_t desc_xp; // extended pointer on RPC request |
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| 259 | cxy_t desc_cxy; // RPC request cluster (client) |
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| 260 | rpc_desc_t * desc_ptr; // RPC request local pointer |
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| 261 | uint32_t index; // RPC request index |
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| 262 | thread_t * client_ptr; // local pointer on client thread |
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[619] | 263 | xptr_t client_xp; // extended pointer on client thread |
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| 264 | lid_t client_lid; // local index of client core |
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[440] | 265 | thread_t * server_ptr; // local pointer on server thread |
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| 266 | xptr_t server_xp; // extended pointer on server thread |
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[619] | 267 | lid_t server_lid; // local index of server core |
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[440] | 268 | remote_fifo_t * rpc_fifo; // local pointer on RPC fifo |
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[619] | 269 | uint32_t * rsp_ptr; // local pointer on responses counter |
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| 270 | xptr_t rsp_xp; // extended pointer on responses counter |
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| 271 | uint32_t responses; // number of expected responses |
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| 272 | |
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[409] | 273 | // makes RPC thread not preemptable |
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| 274 | hal_disable_irq( NULL ); |
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| 275 | |
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[440] | 276 | server_ptr = CURRENT_THREAD; |
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| 277 | server_xp = XPTR( local_cxy , server_ptr ); |
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[619] | 278 | server_lid = server_ptr->core->lid; |
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| 279 | rpc_fifo = &LOCAL_CLUSTER->rpc_fifo[server_lid]; |
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[409] | 280 | |
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[564] | 281 | // "infinite" RPC thread loop |
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| 282 | while(1) |
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[409] | 283 | { |
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| 284 | // try to take RPC_FIFO ownership |
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[564] | 285 | if( hal_atomic_test_set( &rpc_fifo->owner , server_ptr->trdid ) ) |
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[409] | 286 | { |
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[436] | 287 | |
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[438] | 288 | #if DEBUG_RPC_SERVER_GENERIC |
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[436] | 289 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
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[438] | 290 | if( DEBUG_RPC_SERVER_GENERIC < cycle ) |
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[611] | 291 | printk("\n[%s] RPC thread[%x,%x] on core[%d] takes RPC_FIFO ownership / cycle %d\n", |
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[619] | 292 | __FUNCTION__, server_ptr->process->pid, server_ptr->trdid, server_lid, cycle ); |
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[436] | 293 | #endif |
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[564] | 294 | // try to consume one RPC request |
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| 295 | empty = remote_fifo_get_item( rpc_fifo , (uint64_t *)&desc_xp ); |
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| 296 | |
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| 297 | // release RPC_FIFO ownership |
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| 298 | rpc_fifo->owner = 0; |
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| 299 | |
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| 300 | // handle RPC request if success |
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| 301 | if ( empty == 0 ) |
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[409] | 302 | { |
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[564] | 303 | // get client cluster and pointer on RPC descriptor |
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| 304 | desc_cxy = GET_CXY( desc_xp ); |
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| 305 | desc_ptr = GET_PTR( desc_xp ); |
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[409] | 306 | |
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[619] | 307 | // get relevant infos from RPC descriptor |
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[610] | 308 | index = hal_remote_l32( XPTR( desc_cxy , &desc_ptr->index ) ); |
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| 309 | client_ptr = hal_remote_lpt( XPTR( desc_cxy , &desc_ptr->thread ) ); |
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[619] | 310 | rsp_ptr = hal_remote_lpt( XPTR( desc_cxy , &desc_ptr->rsp ) ); |
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| 311 | client_lid = hal_remote_l32( XPTR( desc_cxy , &desc_ptr->lid ) ); |
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[409] | 312 | |
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[619] | 313 | rsp_xp = XPTR( desc_cxy , rsp_ptr ); |
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| 314 | client_xp = XPTR( desc_cxy , client_ptr ); |
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| 315 | |
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[438] | 316 | #if DEBUG_RPC_SERVER_GENERIC |
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[436] | 317 | cycle = (uint32_t)hal_get_cycles(); |
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[564] | 318 | uint32_t items = remote_fifo_items( XPTR( local_cxy , rpc_fifo ) ); |
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[438] | 319 | if( DEBUG_RPC_SERVER_GENERIC < cycle ) |
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[611] | 320 | printk("\n[%s] RPC thread[%x,%x] got rpc %s / client_cxy %x / items %d / cycle %d\n", |
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| 321 | __FUNCTION__, server_ptr->process->pid, server_ptr->trdid, rpc_str[index], desc_cxy, items, cycle ); |
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[436] | 322 | #endif |
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[610] | 323 | // register client thread in RPC thread descriptor |
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[619] | 324 | server_ptr->rpc_client_xp = client_xp; |
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[610] | 325 | |
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[564] | 326 | // call the relevant server function |
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| 327 | rpc_server[index]( desc_xp ); |
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[409] | 328 | |
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[641] | 329 | // update responses counter |
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| 330 | responses = hal_remote_atomic_add( rsp_xp , -1 ); |
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| 331 | |
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[438] | 332 | #if DEBUG_RPC_SERVER_GENERIC |
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[436] | 333 | cycle = (uint32_t)hal_get_cycles(); |
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[438] | 334 | if( DEBUG_RPC_SERVER_GENERIC < cycle ) |
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[641] | 335 | printk("\n[%s] RPC thread[%x,%x] completes rpc %s / responses %d / cycle %d\n", |
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| 336 | __FUNCTION__, server_ptr->process->pid, server_ptr->trdid, rpc_str[index], responses, cycle ); |
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[436] | 337 | #endif |
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[619] | 338 | // decrement expected responses counter |
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| 339 | // unblock client thread if last response |
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| 340 | if( responses == 1 ) |
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[564] | 341 | { |
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| 342 | // unblock client thread |
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[619] | 343 | thread_unblock( client_xp , THREAD_BLOCKED_RPC ); |
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[409] | 344 | |
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[564] | 345 | hal_fence(); |
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[409] | 346 | |
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[438] | 347 | #if DEBUG_RPC_SERVER_GENERIC |
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| 348 | cycle = (uint32_t)hal_get_cycles(); |
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[619] | 349 | trdid_t client_trdid = hal_remote_l32( XPTR( desc_cxy , &client_ptr->trdid ) ); |
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| 350 | process_t * process = hal_remote_lpt( XPTR( desc_cxy , &client_ptr->process ) ); |
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| 351 | pid_t client_pid = hal_remote_l32( XPTR( desc_cxy , &process->pid ) ); |
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[438] | 352 | if( DEBUG_RPC_SERVER_GENERIC < cycle ) |
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[611] | 353 | printk("\n[%s] RPC thread[%x,%x] unblocked client thread[%x,%x] / cycle %d\n", |
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| 354 | __FUNCTION__, server_ptr->process->pid, server_ptr->trdid, |
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[619] | 355 | client_pid, client_trdid, cycle ); |
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[438] | 356 | #endif |
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[564] | 357 | // send IPI to client core |
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[619] | 358 | dev_pic_send_ipi( desc_cxy , client_lid ); |
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[611] | 359 | } |
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[564] | 360 | } // end RPC handling if fifo non empty |
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| 361 | } // end if RPC_fIFO ownership successfully taken and released |
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[409] | 362 | |
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[564] | 363 | // sucide if too many RPC threads |
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[619] | 364 | if( LOCAL_CLUSTER->rpc_threads[server_lid] >= CONFIG_RPC_THREADS_MAX ) |
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[409] | 365 | { |
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| 366 | |
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[438] | 367 | #if DEBUG_RPC_SERVER_GENERIC |
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[436] | 368 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
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[438] | 369 | if( DEBUG_RPC_SERVER_GENERIC < cycle ) |
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[611] | 370 | printk("\n[%s] RPC thread[%x,%x] suicides / cycle %d\n", |
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| 371 | __FUNCTION__, server_ptr->process->pid, server_ptr->trdid, cycle ); |
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[436] | 372 | #endif |
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[409] | 373 | // update RPC threads counter |
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[619] | 374 | hal_atomic_add( &LOCAL_CLUSTER->rpc_threads[server_lid] , -1 ); |
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[409] | 375 | |
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[440] | 376 | // RPC thread blocks on GLOBAL |
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| 377 | thread_block( server_xp , THREAD_BLOCKED_GLOBAL ); |
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| 378 | |
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| 379 | // RPC thread set the REQ_DELETE flag to suicide |
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| 380 | hal_remote_atomic_or( server_xp , THREAD_FLAG_REQ_DELETE ); |
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[409] | 381 | } |
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[564] | 382 | // block and deschedule otherwise |
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[440] | 383 | else |
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| 384 | { |
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[409] | 385 | |
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[438] | 386 | #if DEBUG_RPC_SERVER_GENERIC |
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[436] | 387 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
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[438] | 388 | if( DEBUG_RPC_SERVER_GENERIC < cycle ) |
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[619] | 389 | printk("\n[%s] RPC thread[%x,%x] blocks & deschedules / cycle %d\n", |
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[611] | 390 | __FUNCTION__, server_ptr->process->pid, server_ptr->trdid, cycle ); |
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[436] | 391 | #endif |
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[564] | 392 | // RPC thread blocks on IDLE |
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| 393 | thread_block( server_xp , THREAD_BLOCKED_IDLE ); |
---|
[409] | 394 | |
---|
[440] | 395 | // RPC thread deschedules |
---|
[564] | 396 | sched_yield("RPC_FIFO empty"); |
---|
[440] | 397 | } |
---|
[438] | 398 | } // end infinite loop |
---|
[409] | 399 | |
---|
[619] | 400 | } // end rpc_server_func() |
---|
[409] | 401 | |
---|
[619] | 402 | |
---|
[657] | 403 | /***************************************************************************************/ |
---|
| 404 | /************ Marshaling functions ordered by increasing index *************************/ |
---|
| 405 | /***************************************************************************************/ |
---|
| 406 | |
---|
| 407 | |
---|
[1] | 408 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[657] | 409 | // [0] undefined |
---|
[1] | 410 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 411 | |
---|
| 412 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[657] | 413 | // [1] undefined |
---|
[1] | 414 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 415 | |
---|
[409] | 416 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[657] | 417 | // [2] undefined |
---|
[409] | 418 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 419 | |
---|
[625] | 420 | |
---|
[1] | 421 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[657] | 422 | // [3] Marshaling function attached to RPC_MAKE_FORK |
---|
[1] | 423 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 424 | |
---|
[408] | 425 | /////////////////////////////////////////////////// |
---|
| 426 | void rpc_process_make_fork_client( cxy_t cxy, |
---|
| 427 | xptr_t ref_process_xp, // in |
---|
| 428 | xptr_t parent_thread_xp, // in |
---|
| 429 | pid_t * child_pid, // out |
---|
| 430 | thread_t ** child_thread_ptr, // out |
---|
| 431 | error_t * error ) // out |
---|
[1] | 432 | { |
---|
[438] | 433 | #if DEBUG_RPC_PROCESS_MAKE_FORK |
---|
[564] | 434 | thread_t * this = CURRENT_THREAD; |
---|
[438] | 435 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 436 | if( cycle > DEBUG_RPC_PROCESS_MAKE_FORK ) |
---|
[601] | 437 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 438 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[438] | 439 | #endif |
---|
| 440 | |
---|
[619] | 441 | uint32_t responses = 1; |
---|
[1] | 442 | |
---|
| 443 | // initialise RPC descriptor header |
---|
| 444 | rpc_desc_t rpc; |
---|
[408] | 445 | rpc.index = RPC_PROCESS_MAKE_FORK; |
---|
[416] | 446 | rpc.blocking = true; |
---|
[619] | 447 | rpc.rsp = &responses; |
---|
[1] | 448 | |
---|
| 449 | // set input arguments in RPC descriptor |
---|
[440] | 450 | rpc.args[0] = (uint64_t)ref_process_xp; |
---|
| 451 | rpc.args[1] = (uint64_t)parent_thread_xp; |
---|
[1] | 452 | |
---|
[436] | 453 | // register RPC request in remote RPC fifo |
---|
[416] | 454 | rpc_send( cxy , &rpc ); |
---|
[1] | 455 | |
---|
| 456 | // get output arguments from RPC descriptor |
---|
[408] | 457 | *child_pid = (pid_t)rpc.args[2]; |
---|
| 458 | *child_thread_ptr = (thread_t *)(intptr_t)rpc.args[3]; |
---|
| 459 | *error = (error_t)rpc.args[4]; |
---|
[279] | 460 | |
---|
[438] | 461 | #if DEBUG_RPC_PROCESS_MAKE_FORK |
---|
| 462 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 463 | if( cycle > DEBUG_RPC_PROCESS_MAKE_FORK ) |
---|
[601] | 464 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 465 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[438] | 466 | #endif |
---|
[1] | 467 | } |
---|
| 468 | |
---|
[408] | 469 | ////////////////////////////////////////////// |
---|
| 470 | void rpc_process_make_fork_server( xptr_t xp ) |
---|
[1] | 471 | { |
---|
[438] | 472 | #if DEBUG_RPC_PROCESS_MAKE_FORK |
---|
[564] | 473 | thread_t * this = CURRENT_THREAD; |
---|
[438] | 474 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 475 | if( cycle > DEBUG_RPC_PROCESS_MAKE_FORK ) |
---|
[601] | 476 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 477 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[438] | 478 | #endif |
---|
[409] | 479 | |
---|
[408] | 480 | xptr_t ref_process_xp; // extended pointer on reference parent process |
---|
| 481 | xptr_t parent_thread_xp; // extended pointer on parent thread |
---|
| 482 | pid_t child_pid; // child process identifier |
---|
| 483 | thread_t * child_thread_ptr; // local copy of exec_info structure |
---|
| 484 | error_t error; // local error status |
---|
[1] | 485 | |
---|
| 486 | // get client cluster identifier and pointer on RPC descriptor |
---|
[436] | 487 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 488 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
[1] | 489 | |
---|
[408] | 490 | // get input arguments from cient RPC descriptor |
---|
[564] | 491 | ref_process_xp = (xptr_t)hal_remote_l64( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 492 | parent_thread_xp = (xptr_t)hal_remote_l64( XPTR( client_cxy , &desc->args[1] ) ); |
---|
[1] | 493 | |
---|
| 494 | // call local kernel function |
---|
[408] | 495 | error = process_make_fork( ref_process_xp, |
---|
| 496 | parent_thread_xp, |
---|
| 497 | &child_pid, |
---|
| 498 | &child_thread_ptr ); |
---|
[1] | 499 | |
---|
| 500 | // set output argument into client RPC descriptor |
---|
[564] | 501 | hal_remote_s64( XPTR( client_cxy , &desc->args[2] ) , (uint64_t)child_pid ); |
---|
| 502 | hal_remote_s64( XPTR( client_cxy , &desc->args[3] ) , (uint64_t)(intptr_t)child_thread_ptr ); |
---|
| 503 | hal_remote_s64( XPTR( client_cxy , &desc->args[4] ) , (uint64_t)error ); |
---|
[296] | 504 | |
---|
[438] | 505 | #if DEBUG_RPC_PROCESS_MAKE_FORK |
---|
| 506 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 507 | if( cycle > DEBUG_RPC_PROCESS_MAKE_FORK ) |
---|
[601] | 508 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 509 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[438] | 510 | #endif |
---|
[1] | 511 | } |
---|
| 512 | |
---|
| 513 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[619] | 514 | // [4] Marshaling functions attached to RPC_USER_DIR_CREATE |
---|
[1] | 515 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 516 | |
---|
[612] | 517 | //////////////////////////////////////////////////// |
---|
| 518 | void rpc_user_dir_create_client( cxy_t cxy, |
---|
| 519 | vfs_inode_t * inode, |
---|
[614] | 520 | xptr_t ref_xp, |
---|
[612] | 521 | user_dir_t ** dir ) |
---|
| 522 | { |
---|
| 523 | #if DEBUG_RPC_USER_DIR_CREATE |
---|
| 524 | thread_t * this = CURRENT_THREAD; |
---|
| 525 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 526 | if( cycle > DEBUG_RPC_USER_DIR_CREATE) |
---|
| 527 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 528 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 529 | #endif |
---|
| 530 | |
---|
[619] | 531 | uint32_t responses = 1; |
---|
[612] | 532 | |
---|
| 533 | // initialise RPC descriptor header |
---|
| 534 | rpc_desc_t rpc; |
---|
| 535 | rpc.index = RPC_USER_DIR_CREATE; |
---|
| 536 | rpc.blocking = true; |
---|
[619] | 537 | rpc.rsp = &responses; |
---|
[612] | 538 | |
---|
| 539 | // set input arguments in RPC descriptor |
---|
| 540 | rpc.args[0] = (uint64_t)(intptr_t)inode; |
---|
[614] | 541 | rpc.args[1] = (uint64_t)ref_xp; |
---|
[612] | 542 | |
---|
| 543 | // register RPC request in remote RPC fifo |
---|
| 544 | rpc_send( cxy , &rpc ); |
---|
| 545 | |
---|
| 546 | // get output argument from RPC descriptor |
---|
[614] | 547 | *dir = (user_dir_t *)(intptr_t)rpc.args[2]; |
---|
[612] | 548 | |
---|
| 549 | #if DEBUG_RPC_USER_DIR_CREATE |
---|
| 550 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 551 | if( cycle > DEBUG_RPC_USER_DIR_CREATE) |
---|
| 552 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 553 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 554 | #endif |
---|
| 555 | } |
---|
| 556 | |
---|
| 557 | //////////////////////////////////////////// |
---|
| 558 | void rpc_user_dir_create_server( xptr_t xp ) |
---|
| 559 | { |
---|
| 560 | #if DEBUG_RPC_USER_DIR_CREATE |
---|
| 561 | thread_t * this = CURRENT_THREAD; |
---|
| 562 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 563 | if( cycle > DEBUG_RPC_USER_DIR_CREATE) |
---|
| 564 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 565 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 566 | #endif |
---|
| 567 | |
---|
| 568 | vfs_inode_t * inode; // pointer on inode in server cluster |
---|
[614] | 569 | xptr_t ref_xp; // extended pointer on reference user process |
---|
[612] | 570 | user_dir_t * dir; // pointer on user_dir structure in server cluster |
---|
| 571 | |
---|
| 572 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 573 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 574 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
| 575 | |
---|
| 576 | // get input argument from RPC descriptor |
---|
[614] | 577 | inode = (vfs_inode_t *)(intptr_t)hal_remote_l64(XPTR(client_cxy , &desc->args[0])); |
---|
| 578 | ref_xp = (xptr_t) hal_remote_l64(XPTR(client_cxy , &desc->args[1])); |
---|
[612] | 579 | |
---|
| 580 | // call kernel function |
---|
[614] | 581 | dir = user_dir_create( inode , ref_xp ); |
---|
[612] | 582 | |
---|
| 583 | // set output argument into RPC descriptor |
---|
[614] | 584 | hal_remote_s64( XPTR( client_cxy , &desc->args[2] ) , (intptr_t)dir ); |
---|
[612] | 585 | |
---|
| 586 | #if DEBUG_RPC_USER_DIR_CREATE |
---|
| 587 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 588 | if( cycle > DEBUG_RPC_USER_DIR_CREATE) |
---|
| 589 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 590 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 591 | #endif |
---|
| 592 | } |
---|
| 593 | |
---|
[409] | 594 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[619] | 595 | // [5] Marshaling functions attached to RPC_USER_DIR_DESTROY |
---|
[409] | 596 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 597 | |
---|
[612] | 598 | //////////////////////////////////////////////////// |
---|
| 599 | void rpc_user_dir_destroy_client( cxy_t cxy, |
---|
[614] | 600 | user_dir_t * dir, |
---|
| 601 | xptr_t ref_xp ) |
---|
[612] | 602 | { |
---|
| 603 | #if DEBUG_RPC_USER_DIR_DESTROY |
---|
| 604 | thread_t * this = CURRENT_THREAD; |
---|
| 605 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 606 | if( cycle > DEBUG_RPC_USER_DIR_DESTROY) |
---|
| 607 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 608 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 609 | #endif |
---|
| 610 | |
---|
[619] | 611 | uint32_t responses = 1; |
---|
[612] | 612 | |
---|
| 613 | // initialise RPC descriptor header |
---|
| 614 | rpc_desc_t rpc; |
---|
| 615 | rpc.index = RPC_USER_DIR_DESTROY; |
---|
| 616 | rpc.blocking = true; |
---|
[619] | 617 | rpc.rsp = &responses; |
---|
[612] | 618 | |
---|
| 619 | // set input arguments in RPC descriptor |
---|
| 620 | rpc.args[0] = (uint64_t)(intptr_t)dir; |
---|
[614] | 621 | rpc.args[1] = (uint64_t)ref_xp; |
---|
[612] | 622 | |
---|
| 623 | // register RPC request in remote RPC fifo |
---|
| 624 | rpc_send( cxy , &rpc ); |
---|
| 625 | |
---|
| 626 | #if DEBUG_RPC_USER_DIR_DESTROY |
---|
| 627 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 628 | if( cycle > DEBUG_RPC_USER_DIR_DESTROY) |
---|
| 629 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 630 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 631 | #endif |
---|
| 632 | } |
---|
| 633 | |
---|
| 634 | ///////////////////////////////////////////// |
---|
| 635 | void rpc_user_dir_destroy_server( xptr_t xp ) |
---|
| 636 | { |
---|
| 637 | #if DEBUG_RPC_USER_DIR_DESTROY |
---|
| 638 | thread_t * this = CURRENT_THREAD; |
---|
| 639 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 640 | if( cycle > DEBUG_RPC_USER_DIR_DESTROY) |
---|
| 641 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 642 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 643 | #endif |
---|
| 644 | |
---|
| 645 | user_dir_t * dir; // pointer on user_dir structure in server cluster |
---|
[614] | 646 | xptr_t ref_xp; // extended pointer on reference process |
---|
[612] | 647 | |
---|
| 648 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 649 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 650 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
| 651 | |
---|
| 652 | // get input argument from RPC descriptor |
---|
[614] | 653 | dir = (user_dir_t *)(intptr_t)hal_remote_l64(XPTR(client_cxy , &desc->args[0])); |
---|
| 654 | ref_xp = (xptr_t) hal_remote_l64(XPTR(client_cxy , &desc->args[1])); |
---|
[612] | 655 | |
---|
| 656 | // call kernel function |
---|
[614] | 657 | user_dir_destroy( dir , ref_xp ); |
---|
[612] | 658 | |
---|
| 659 | #if DEBUG_RPC_USER_DIR_DESTROY |
---|
| 660 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 661 | if( cycle > DEBUG_RPC_USER_DIR_DESTROY) |
---|
| 662 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 663 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 664 | #endif |
---|
| 665 | } |
---|
| 666 | |
---|
[1] | 667 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[619] | 668 | // [6] Marshaling functions attached to RPC_THREAD_USER_CREATE |
---|
[1] | 669 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 670 | |
---|
| 671 | ///////////////////////////////////////////////////////// |
---|
| 672 | void rpc_thread_user_create_client( cxy_t cxy, |
---|
[23] | 673 | pid_t pid, // in |
---|
| 674 | void * start_func, // in |
---|
| 675 | void * start_arg, // in |
---|
[1] | 676 | pthread_attr_t * attr, // in |
---|
| 677 | xptr_t * thread_xp, // out |
---|
| 678 | error_t * error ) // out |
---|
| 679 | { |
---|
[564] | 680 | #if DEBUG_RPC_THREAD_USER_CREATE |
---|
| 681 | thread_t * this = CURRENT_THREAD; |
---|
| 682 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 683 | if( cycle > DEBUG_RPC_THREAD_USER_CREATE) |
---|
[601] | 684 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 685 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[564] | 686 | #endif |
---|
[619] | 687 | |
---|
| 688 | uint32_t responses = 1; |
---|
[564] | 689 | |
---|
[1] | 690 | // initialise RPC descriptor header |
---|
| 691 | rpc_desc_t rpc; |
---|
[436] | 692 | rpc.index = RPC_THREAD_USER_CREATE; |
---|
[416] | 693 | rpc.blocking = true; |
---|
[619] | 694 | rpc.rsp = &responses; |
---|
[1] | 695 | |
---|
| 696 | // set input arguments in RPC descriptor |
---|
[23] | 697 | rpc.args[0] = (uint64_t)pid; |
---|
| 698 | rpc.args[1] = (uint64_t)(intptr_t)start_func; |
---|
| 699 | rpc.args[2] = (uint64_t)(intptr_t)start_arg; |
---|
| 700 | rpc.args[3] = (uint64_t)(intptr_t)attr; |
---|
[1] | 701 | |
---|
[436] | 702 | // register RPC request in remote RPC fifo |
---|
[416] | 703 | rpc_send( cxy , &rpc ); |
---|
[1] | 704 | |
---|
| 705 | // get output arguments from RPC descriptor |
---|
[23] | 706 | *thread_xp = (xptr_t)rpc.args[4]; |
---|
| 707 | *error = (error_t)rpc.args[5]; |
---|
[279] | 708 | |
---|
[564] | 709 | #if DEBUG_RPC_THREAD_USER_CREATE |
---|
| 710 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 711 | if( cycle > DEBUG_RPC_THREAD_USER_CREATE) |
---|
[601] | 712 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 713 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[564] | 714 | #endif |
---|
[1] | 715 | } |
---|
| 716 | |
---|
| 717 | /////////////////////////////////////////////// |
---|
| 718 | void rpc_thread_user_create_server( xptr_t xp ) |
---|
| 719 | { |
---|
[564] | 720 | #if DEBUG_RPC_THREAD_USER_CREATE |
---|
| 721 | thread_t * this = CURRENT_THREAD; |
---|
| 722 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 723 | if( cycle > DEBUG_RPC_THREAD_USER_CREATE) |
---|
[601] | 724 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 725 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[564] | 726 | #endif |
---|
[409] | 727 | |
---|
[1] | 728 | pthread_attr_t * attr_ptr; // pointer on attributes structure in client cluster |
---|
| 729 | pthread_attr_t attr_copy; // attributes structure copy in server cluster |
---|
| 730 | thread_t * thread_ptr; // local pointer on thread descriptor |
---|
| 731 | xptr_t thread_xp; // extended pointer on thread descriptor |
---|
[23] | 732 | |
---|
[1] | 733 | pid_t pid; // process identifier |
---|
[23] | 734 | void * start_func; |
---|
| 735 | void * start_arg; |
---|
| 736 | error_t error; |
---|
[1] | 737 | |
---|
| 738 | // get client cluster identifier and pointer on RPC descriptor |
---|
[436] | 739 | cxy_t client_cxy = GET_CXY( xp ); |
---|
[438] | 740 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
[1] | 741 | |
---|
[23] | 742 | // get input arguments from RPC descriptor |
---|
[564] | 743 | pid = (pid_t) hal_remote_l64(XPTR(client_cxy , &desc->args[0])); |
---|
| 744 | start_func = (void *)(intptr_t) hal_remote_l64(XPTR(client_cxy , &desc->args[1])); |
---|
| 745 | start_arg = (void *)(intptr_t) hal_remote_l64(XPTR(client_cxy , &desc->args[2])); |
---|
| 746 | attr_ptr = (pthread_attr_t *)(intptr_t)hal_remote_l64(XPTR(client_cxy , &desc->args[3])); |
---|
[23] | 747 | |
---|
[1] | 748 | // makes a local copy of attributes structure |
---|
| 749 | hal_remote_memcpy( XPTR( local_cxy , &attr_copy ), |
---|
| 750 | XPTR( client_cxy , attr_ptr ), |
---|
| 751 | sizeof(pthread_attr_t) ); |
---|
| 752 | |
---|
[23] | 753 | // call kernel function |
---|
| 754 | error = thread_user_create( pid, |
---|
| 755 | start_func, |
---|
| 756 | start_arg, |
---|
| 757 | &attr_copy, |
---|
| 758 | &thread_ptr ); |
---|
[1] | 759 | // set output arguments |
---|
| 760 | thread_xp = XPTR( local_cxy , thread_ptr ); |
---|
[564] | 761 | hal_remote_s64( XPTR( client_cxy , &desc->args[4] ) , (uint64_t)thread_xp ); |
---|
| 762 | hal_remote_s64( XPTR( client_cxy , &desc->args[5] ) , (uint64_t)error ); |
---|
[296] | 763 | |
---|
[564] | 764 | #if DEBUG_RPC_THREAD_USER_CREATE |
---|
| 765 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 766 | if( cycle > DEBUG_RPC_THREAD_USER_CREATE) |
---|
[601] | 767 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 768 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[564] | 769 | #endif |
---|
[1] | 770 | } |
---|
| 771 | |
---|
| 772 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[623] | 773 | // [7] Marshaling functions attached to RPC_THREAD_KERNEL_CREATE |
---|
[1] | 774 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 775 | |
---|
| 776 | //////////////////////////////////////////////////// |
---|
| 777 | void rpc_thread_kernel_create_client( cxy_t cxy, |
---|
| 778 | uint32_t type, // in |
---|
| 779 | void * func, // in |
---|
| 780 | void * args, // in |
---|
| 781 | xptr_t * thread_xp, // out |
---|
| 782 | error_t * error ) // out |
---|
| 783 | { |
---|
[564] | 784 | #if DEBUG_RPC_THREAD_KERNEL_CREATE |
---|
| 785 | thread_t * this = CURRENT_THREAD; |
---|
| 786 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 787 | if( cycle > DEBUG_RPC_THREAD_KERNEL_CREATE) |
---|
[601] | 788 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 789 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[564] | 790 | #endif |
---|
| 791 | |
---|
[619] | 792 | uint32_t responses = 1; |
---|
[1] | 793 | |
---|
| 794 | // initialise RPC descriptor header |
---|
| 795 | rpc_desc_t rpc; |
---|
| 796 | rpc.index = RPC_THREAD_KERNEL_CREATE; |
---|
[416] | 797 | rpc.blocking = true; |
---|
[619] | 798 | rpc.rsp = &responses; |
---|
[1] | 799 | |
---|
| 800 | // set input arguments in RPC descriptor |
---|
| 801 | rpc.args[0] = (uint64_t)type; |
---|
| 802 | rpc.args[1] = (uint64_t)(intptr_t)func; |
---|
| 803 | rpc.args[2] = (uint64_t)(intptr_t)args; |
---|
| 804 | |
---|
[436] | 805 | // register RPC request in remote RPC fifo |
---|
[416] | 806 | rpc_send( cxy , &rpc ); |
---|
[1] | 807 | |
---|
| 808 | // get output arguments from RPC descriptor |
---|
| 809 | *thread_xp = (xptr_t)rpc.args[3]; |
---|
| 810 | *error = (error_t)rpc.args[4]; |
---|
[279] | 811 | |
---|
[564] | 812 | #if DEBUG_RPC_THREAD_KERNEL_CREATE |
---|
| 813 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 814 | if( cycle > DEBUG_RPC_THREAD_KERNEL_CREATE) |
---|
[601] | 815 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 816 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[564] | 817 | #endif |
---|
[1] | 818 | } |
---|
| 819 | |
---|
| 820 | ///////////////////////////////////////////////// |
---|
| 821 | void rpc_thread_kernel_create_server( xptr_t xp ) |
---|
| 822 | { |
---|
[564] | 823 | #if DEBUG_RPC_THREAD_KERNEL_CREATE |
---|
| 824 | thread_t * this = CURRENT_THREAD; |
---|
| 825 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 826 | if( cycle > DEBUG_RPC_THREAD_KERNEL_CREATE) |
---|
[601] | 827 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 828 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[564] | 829 | #endif |
---|
| 830 | |
---|
[1] | 831 | thread_t * thread_ptr; // local pointer on thread descriptor |
---|
| 832 | xptr_t thread_xp; // extended pointer on thread descriptor |
---|
| 833 | lid_t core_lid; // core local index |
---|
| 834 | error_t error; |
---|
| 835 | |
---|
| 836 | // get client cluster identifier and pointer on RPC descriptor |
---|
[436] | 837 | cxy_t client_cxy = GET_CXY( xp ); |
---|
[438] | 838 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
[1] | 839 | |
---|
| 840 | // get attributes from RPC descriptor |
---|
[564] | 841 | uint32_t type = (uint32_t) hal_remote_l64( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 842 | void * func = (void*)(intptr_t)hal_remote_l64( XPTR( client_cxy , &desc->args[1] ) ); |
---|
| 843 | void * args = (void*)(intptr_t)hal_remote_l64( XPTR( client_cxy , &desc->args[2] ) ); |
---|
[1] | 844 | |
---|
| 845 | // select one core |
---|
[637] | 846 | core_lid = cluster_select_local_core( local_cxy ); |
---|
[1] | 847 | |
---|
| 848 | // call local kernel function |
---|
| 849 | error = thread_kernel_create( &thread_ptr , type , func , args , core_lid ); |
---|
| 850 | |
---|
| 851 | // set output arguments |
---|
| 852 | thread_xp = XPTR( local_cxy , thread_ptr ); |
---|
[564] | 853 | hal_remote_s64( XPTR( client_cxy , &desc->args[1] ) , (uint64_t)error ); |
---|
| 854 | hal_remote_s64( XPTR( client_cxy , &desc->args[2] ) , (uint64_t)thread_xp ); |
---|
[296] | 855 | |
---|
[564] | 856 | #if DEBUG_RPC_THREAD_KERNEL_CREATE |
---|
| 857 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 858 | if( cycle > DEBUG_RPC_THREAD_KERNEL_CREATE) |
---|
[601] | 859 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 860 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[564] | 861 | #endif |
---|
[1] | 862 | } |
---|
| 863 | |
---|
| 864 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[657] | 865 | // [8] undefined |
---|
[1] | 866 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 867 | |
---|
[657] | 868 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 869 | // [9] Marshaling functions attached to RPC_PROCESS_SIGACTION |
---|
| 870 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 871 | |
---|
| 872 | //////////////////////////////////////////////////// |
---|
| 873 | void rpc_process_sigaction_client( cxy_t cxy, |
---|
| 874 | pid_t pid, |
---|
| 875 | uint32_t action ) |
---|
| 876 | { |
---|
| 877 | #if DEBUG_RPC_PROCESS_SIGACTION |
---|
| 878 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 879 | thread_t * this = CURRENT_THREAD; |
---|
| 880 | if( DEBUG_RPC_PROCESS_SIGACTION < cycle ) |
---|
| 881 | printk("\n[%s] thread[%x,%x] on core %d : enter to %s process %x / cycle %d\n", |
---|
| 882 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, |
---|
| 883 | process_action_str( action ), pid, cycle ); |
---|
| 884 | #endif |
---|
| 885 | |
---|
| 886 | uint32_t responses = 1; |
---|
| 887 | rpc_desc_t rpc; |
---|
| 888 | |
---|
| 889 | // initialise RPC descriptor header |
---|
| 890 | rpc.index = RPC_PROCESS_SIGACTION; |
---|
| 891 | rpc.blocking = true; |
---|
| 892 | rpc.rsp = &responses; |
---|
| 893 | |
---|
| 894 | // set input arguments in RPC descriptor |
---|
| 895 | rpc.args[0] = (uint64_t)pid; |
---|
| 896 | rpc.args[1] = (uint64_t)action; |
---|
| 897 | |
---|
| 898 | // register RPC request in remote RPC fifo |
---|
| 899 | rpc_send( cxy , &rpc ); |
---|
| 900 | |
---|
| 901 | #if DEBUG_RPC_PROCESS_SIGACTION |
---|
| 902 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 903 | if( DEBUG_RPC_PROCESS_SIGACTION < cycle ) |
---|
| 904 | printk("\n[%s] thread[%x,%x] on core %d : exit after %s process %x / cycle %d\n", |
---|
| 905 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, |
---|
| 906 | process_action_str( action ), pid, cycle ); |
---|
| 907 | #endif |
---|
| 908 | } |
---|
| 909 | |
---|
| 910 | ////////////////////////////////////////////// |
---|
| 911 | void rpc_process_sigaction_server( xptr_t xp ) |
---|
| 912 | { |
---|
| 913 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 914 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 915 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
| 916 | |
---|
| 917 | // get arguments from RPC descriptor |
---|
| 918 | pid_t pid = (pid_t) hal_remote_l64( XPTR(client_cxy , &desc->args[0]) ); |
---|
| 919 | uint32_t action = (uint32_t)hal_remote_l64( XPTR(client_cxy , &desc->args[1]) ); |
---|
| 920 | |
---|
| 921 | #if DEBUG_RPC_PROCESS_SIGACTION |
---|
| 922 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 923 | thread_t * this = CURRENT_THREAD; |
---|
| 924 | if( DEBUG_RPC_PROCESS_SIGACTION < cycle ) |
---|
| 925 | printk("\n[%s] thread[%x,%x] on core %d : enter to %s process %x / cycle %d\n", |
---|
| 926 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, |
---|
| 927 | process_action_str( action ), pid, cycle ); |
---|
| 928 | #endif |
---|
| 929 | |
---|
| 930 | // get client thread pointers |
---|
| 931 | thread_t * client_ptr = hal_remote_lpt( XPTR( client_cxy , &desc->thread ) ); |
---|
| 932 | xptr_t client_xp = XPTR( client_cxy , client_ptr ); |
---|
| 933 | |
---|
| 934 | // get local process descriptor |
---|
| 935 | process_t * process = cluster_get_local_process_from_pid( pid ); |
---|
| 936 | |
---|
| 937 | // call relevant kernel function if found / does nothing if not found |
---|
| 938 | if( process != NULL ) |
---|
| 939 | { |
---|
| 940 | if ( action == DELETE_ALL_THREADS ) process_delete_threads ( process , client_xp ); |
---|
| 941 | if ( action == BLOCK_ALL_THREADS ) process_block_threads ( process ); |
---|
| 942 | if ( action == UNBLOCK_ALL_THREADS ) process_unblock_threads( process ); |
---|
| 943 | } |
---|
| 944 | |
---|
| 945 | #if DEBUG_RPC_PROCESS_SIGACTION |
---|
| 946 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 947 | if( DEBUG_RPC_PROCESS_SIGACTION < cycle ) |
---|
| 948 | printk("\n[%s] thread[%x,%x] on core %d : exit after %s process %x / cycle %d\n", |
---|
| 949 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, |
---|
| 950 | process_action_str( action ), pid, cycle ); |
---|
| 951 | #endif |
---|
| 952 | } |
---|
| 953 | |
---|
| 954 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 955 | // [10] undefined |
---|
| 956 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 957 | |
---|
| 958 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 959 | // [11] undefined |
---|
| 960 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 961 | |
---|
| 962 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 963 | // [12] undefined |
---|
| 964 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 965 | |
---|
| 966 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 967 | // [13] undefined |
---|
| 968 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 969 | |
---|
| 970 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 971 | // [14] undefined |
---|
| 972 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 973 | |
---|
| 974 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 975 | // [15] Marshaling functions attached to RPC_VMM_RESIZE_VSEG |
---|
| 976 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 977 | |
---|
| 978 | ////////////////////////////////////////////////////////// |
---|
| 979 | void rpc_vmm_resize_vseg_client( cxy_t cxy, |
---|
| 980 | pid_t pid, |
---|
| 981 | intptr_t base, |
---|
| 982 | intptr_t new_base, |
---|
| 983 | intptr_t new_size ) |
---|
| 984 | { |
---|
| 985 | #if DEBUG_RPC_VMM_RESIZE_VSEG |
---|
| 986 | thread_t * this = CURRENT_THREAD; |
---|
| 987 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 988 | if( cycle > DEBUG_RPC_VMM_RESIZE_VSEG ) |
---|
| 989 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 990 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 991 | #endif |
---|
| 992 | |
---|
| 993 | uint32_t responses = 1; |
---|
| 994 | |
---|
| 995 | // initialise RPC descriptor header |
---|
| 996 | rpc_desc_t rpc; |
---|
| 997 | rpc.index = RPC_VMM_RESIZE_VSEG; |
---|
| 998 | rpc.blocking = true; |
---|
| 999 | rpc.rsp = &responses; |
---|
| 1000 | |
---|
| 1001 | // set input arguments in RPC descriptor |
---|
| 1002 | rpc.args[0] = (uint64_t)pid; |
---|
| 1003 | rpc.args[1] = (uint64_t)base; |
---|
| 1004 | rpc.args[2] = (uint64_t)new_base; |
---|
| 1005 | rpc.args[3] = (uint64_t)new_size; |
---|
| 1006 | |
---|
| 1007 | // register RPC request in remote RPC fifo |
---|
| 1008 | rpc_send( cxy , &rpc ); |
---|
| 1009 | |
---|
| 1010 | #if DEBUG_RPC_VMM_RESIZE_VSEG |
---|
| 1011 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1012 | if( cycle > DEBUG_RPC_VMM_RESIZE_VSEG ) |
---|
| 1013 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1014 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1015 | #endif |
---|
| 1016 | } |
---|
| 1017 | |
---|
| 1018 | //////////////////////////////////////////// |
---|
| 1019 | void rpc_vmm_resize_vseg_server( xptr_t xp ) |
---|
| 1020 | { |
---|
| 1021 | #if DEBUG_RPC_VMM_RESIZE_VSEG |
---|
| 1022 | thread_t * this = CURRENT_THREAD; |
---|
| 1023 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1024 | if( cycle > DEBUG_RPC_VMM_RESIZE_VSEG ) |
---|
| 1025 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1026 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1027 | #endif |
---|
| 1028 | |
---|
| 1029 | pid_t pid; |
---|
| 1030 | process_t * process; |
---|
| 1031 | intptr_t base; |
---|
| 1032 | vseg_t * vseg; |
---|
| 1033 | intptr_t new_base; |
---|
| 1034 | intptr_t new_size; |
---|
| 1035 | |
---|
| 1036 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1037 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 1038 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
| 1039 | |
---|
| 1040 | // get arguments from client RPC descriptor |
---|
| 1041 | pid = (pid_t) hal_remote_l64( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 1042 | base = (intptr_t)hal_remote_l64( XPTR( client_cxy , &desc->args[1] ) ); |
---|
| 1043 | new_base = (intptr_t)hal_remote_l64( XPTR( client_cxy , &desc->args[2] ) ); |
---|
| 1044 | new_size = (intptr_t)hal_remote_l64( XPTR( client_cxy , &desc->args[3] ) ); |
---|
| 1045 | |
---|
| 1046 | // get local pointer on target process |
---|
| 1047 | process = cluster_get_local_process_from_pid( pid ); |
---|
| 1048 | |
---|
| 1049 | // get target vseg from vaddr |
---|
| 1050 | vmm_get_vseg( process , base , &vseg ); |
---|
| 1051 | |
---|
| 1052 | // call relevant kernel function |
---|
| 1053 | vmm_resize_vseg( process, |
---|
| 1054 | vseg, |
---|
| 1055 | new_base, |
---|
| 1056 | new_size ); |
---|
| 1057 | |
---|
| 1058 | #if DEBUG_RPC_VMM_RESIZE_VSEG |
---|
| 1059 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1060 | if( cycle > DEBUG_RPC_VMM_RESIZE_VSEG ) |
---|
| 1061 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1062 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1063 | #endif |
---|
| 1064 | } |
---|
| 1065 | |
---|
| 1066 | |
---|
| 1067 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1068 | // [16] Marshaling functions attached to RPC_VMM_REMOVE_VSEG |
---|
| 1069 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1070 | |
---|
| 1071 | ///////////////////////////////////////////////// |
---|
| 1072 | void rpc_vmm_remove_vseg_client( cxy_t cxy, |
---|
| 1073 | pid_t pid, |
---|
| 1074 | intptr_t base ) |
---|
| 1075 | { |
---|
| 1076 | #if DEBUG_RPC_VMM_REMOVE_VSEG |
---|
| 1077 | thread_t * this = CURRENT_THREAD; |
---|
| 1078 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1079 | if( cycle > DEBUG_RPC_VMM_REMOVE_VSEG ) |
---|
| 1080 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1081 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 1082 | #endif |
---|
| 1083 | |
---|
| 1084 | uint32_t responses = 1; |
---|
| 1085 | rpc_desc_t rpc; |
---|
| 1086 | |
---|
| 1087 | // initialise RPC descriptor header |
---|
| 1088 | rpc.index = RPC_VMM_REMOVE_VSEG; |
---|
| 1089 | rpc.blocking = true; |
---|
| 1090 | rpc.rsp = &responses; |
---|
| 1091 | |
---|
| 1092 | // set input arguments in RPC descriptor |
---|
| 1093 | rpc.args[0] = (uint64_t)pid; |
---|
| 1094 | rpc.args[1] = (uint64_t)base; |
---|
| 1095 | |
---|
| 1096 | // register RPC request in remote RPC fifo |
---|
| 1097 | rpc_send( cxy , &rpc ); |
---|
| 1098 | |
---|
| 1099 | #if DEBUG_RPC_VMM_REMOVE_VSEG |
---|
| 1100 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1101 | if( cycle > DEBUG_RPC_VMM_REMOVE_VSEG ) |
---|
| 1102 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1103 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 1104 | #endif |
---|
| 1105 | } |
---|
| 1106 | |
---|
| 1107 | //////////////////////////////////////////// |
---|
| 1108 | void rpc_vmm_remove_vseg_server( xptr_t xp ) |
---|
| 1109 | { |
---|
| 1110 | #if DEBUG_RPC_VMM_REMOVE_VSEG |
---|
| 1111 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1112 | thread_t * this = CURRENT_THREAD; |
---|
| 1113 | if( DEBUG_RPC_VMM_REMOVE_VSEG < cycle ) |
---|
| 1114 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1115 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 1116 | #endif |
---|
| 1117 | |
---|
| 1118 | pid_t pid; |
---|
| 1119 | intptr_t vaddr; |
---|
| 1120 | process_t * process; |
---|
| 1121 | vseg_t * vseg; |
---|
| 1122 | |
---|
| 1123 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1124 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 1125 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
| 1126 | |
---|
| 1127 | // get arguments from RPC descriptor |
---|
| 1128 | pid = (pid_t) hal_remote_l64( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 1129 | vaddr = (intptr_t)hal_remote_l64( XPTR( client_cxy , &desc->args[1] ) ); |
---|
| 1130 | |
---|
| 1131 | // get local pointer on target process |
---|
| 1132 | process = cluster_get_local_process_from_pid( pid ); |
---|
| 1133 | |
---|
| 1134 | // get target vseg from vaddr |
---|
| 1135 | vmm_get_vseg( process , vaddr , &vseg ); |
---|
| 1136 | |
---|
| 1137 | // call relevant kernel function |
---|
| 1138 | vmm_remove_vseg( process, |
---|
| 1139 | vseg ); |
---|
| 1140 | |
---|
| 1141 | #if DEBUG_RPC_VMM_REMOVE_VSEG |
---|
| 1142 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1143 | if( DEBUG_RPC_VMM_REMOVE_VSEG < cycle ) |
---|
| 1144 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1145 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 1146 | #endif |
---|
| 1147 | } |
---|
| 1148 | |
---|
| 1149 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1150 | // [17] Marshaling functions attached to RPC_VMM_CREATE_VSEG |
---|
| 1151 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1152 | |
---|
| 1153 | //////////////////////////////////////////////////////// |
---|
| 1154 | void rpc_vmm_create_vseg_client( cxy_t cxy, |
---|
| 1155 | struct process_s * process, |
---|
| 1156 | vseg_type_t type, |
---|
| 1157 | intptr_t base, |
---|
| 1158 | uint32_t size, |
---|
| 1159 | uint32_t file_offset, |
---|
| 1160 | uint32_t file_size, |
---|
| 1161 | xptr_t mapper_xp, |
---|
| 1162 | cxy_t vseg_cxy, |
---|
| 1163 | struct vseg_s ** vseg ) |
---|
| 1164 | { |
---|
| 1165 | #if DEBUG_RPC_VMM_CREATE_VSEG |
---|
| 1166 | thread_t * this = CURRENT_THREAD; |
---|
| 1167 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1168 | if( cycle > DEBUG_RPC_VMM_CREATE_VSEG ) |
---|
| 1169 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1170 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1171 | #endif |
---|
| 1172 | |
---|
| 1173 | uint32_t responses = 1; |
---|
| 1174 | |
---|
| 1175 | // initialise RPC descriptor header |
---|
| 1176 | rpc_desc_t rpc; |
---|
| 1177 | rpc.index = RPC_VMM_CREATE_VSEG; |
---|
| 1178 | rpc.blocking = true; |
---|
| 1179 | rpc.rsp = &responses; |
---|
| 1180 | |
---|
| 1181 | // set input arguments in RPC descriptor |
---|
| 1182 | rpc.args[0] = (uint64_t)(intptr_t)process; |
---|
| 1183 | rpc.args[1] = (uint64_t)type; |
---|
| 1184 | rpc.args[2] = (uint64_t)base; |
---|
| 1185 | rpc.args[3] = (uint64_t)size; |
---|
| 1186 | rpc.args[4] = (uint64_t)file_offset; |
---|
| 1187 | rpc.args[5] = (uint64_t)file_size; |
---|
| 1188 | rpc.args[6] = (uint64_t)mapper_xp; |
---|
| 1189 | rpc.args[7] = (uint64_t)vseg_cxy; |
---|
| 1190 | |
---|
| 1191 | // register RPC request in remote RPC fifo |
---|
| 1192 | rpc_send( cxy , &rpc ); |
---|
| 1193 | |
---|
| 1194 | // get output values from RPC descriptor |
---|
| 1195 | *vseg = (vseg_t *)(intptr_t)rpc.args[8]; |
---|
| 1196 | |
---|
| 1197 | #if DEBUG_RPC_VMM_CREATE_VSEG |
---|
| 1198 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1199 | if( cycle > DEBUG_RPC_VMM_CREATE_VSEG ) |
---|
| 1200 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1201 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1202 | #endif |
---|
| 1203 | } |
---|
| 1204 | |
---|
| 1205 | //////////////////////////////////////////// |
---|
| 1206 | void rpc_vmm_create_vseg_server( xptr_t xp ) |
---|
| 1207 | { |
---|
| 1208 | #if DEBUG_RPC_VMM_CREATE_VSEG |
---|
| 1209 | thread_t * this = CURRENT_THREAD; |
---|
| 1210 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1211 | if( cycle > DEBUG_RPC_VMM_CREATE_VSEG ) |
---|
| 1212 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1213 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1214 | #endif |
---|
| 1215 | |
---|
| 1216 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1217 | cxy_t cxy = GET_CXY( xp ); |
---|
| 1218 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
| 1219 | |
---|
| 1220 | // get input arguments from client RPC descriptor |
---|
| 1221 | process_t * process = (process_t *)(intptr_t)hal_remote_l64( XPTR(cxy , &desc->args[0])); |
---|
| 1222 | vseg_type_t type = (vseg_type_t)(uint32_t)hal_remote_l64( XPTR(cxy , &desc->args[1])); |
---|
| 1223 | intptr_t base = (intptr_t) hal_remote_l64( XPTR(cxy , &desc->args[2])); |
---|
| 1224 | uint32_t size = (uint32_t) hal_remote_l64( XPTR(cxy , &desc->args[3])); |
---|
| 1225 | uint32_t file_offset = (uint32_t) hal_remote_l64( XPTR(cxy , &desc->args[4])); |
---|
| 1226 | uint32_t file_size = (uint32_t) hal_remote_l64( XPTR(cxy , &desc->args[5])); |
---|
| 1227 | xptr_t mapper_xp = (xptr_t) hal_remote_l64( XPTR(cxy , &desc->args[6])); |
---|
| 1228 | cxy_t vseg_cxy = (cxy_t)(uint32_t) hal_remote_l64( XPTR(cxy , &desc->args[7])); |
---|
| 1229 | |
---|
| 1230 | // call local kernel function |
---|
| 1231 | vseg_t * vseg = vmm_create_vseg( process, |
---|
| 1232 | type, |
---|
| 1233 | base, |
---|
| 1234 | size, |
---|
| 1235 | file_offset, |
---|
| 1236 | file_size, |
---|
| 1237 | mapper_xp, |
---|
| 1238 | vseg_cxy ); |
---|
| 1239 | |
---|
| 1240 | // set output arguments into client RPC descriptor |
---|
| 1241 | hal_remote_s64( XPTR( cxy , &desc->args[8] ) , (uint64_t)(intptr_t)vseg ); |
---|
| 1242 | |
---|
| 1243 | #if DEBUG_RPC_VMM_CREATE_VSEG |
---|
| 1244 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1245 | if( cycle > DEBUG_RPC_VMM_CREATE_VSEG ) |
---|
| 1246 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1247 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1248 | #endif |
---|
| 1249 | } |
---|
| 1250 | |
---|
| 1251 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1252 | // [18] Marshaling functions attached to RPC_VMM_SET_COW |
---|
| 1253 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1254 | |
---|
| 1255 | ///////////////////////////////////////////// |
---|
| 1256 | void rpc_vmm_set_cow_client( cxy_t cxy, |
---|
| 1257 | process_t * process ) |
---|
| 1258 | { |
---|
| 1259 | #if DEBUG_RPC_VMM_SET_COW |
---|
| 1260 | thread_t * this = CURRENT_THREAD; |
---|
| 1261 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1262 | if( cycle > DEBUG_RPC_VMM_SET_COW ) |
---|
| 1263 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1264 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1265 | #endif |
---|
| 1266 | |
---|
| 1267 | uint32_t responses = 1; |
---|
| 1268 | |
---|
| 1269 | // initialise RPC descriptor header |
---|
| 1270 | rpc_desc_t rpc; |
---|
| 1271 | rpc.index = RPC_VMM_SET_COW; |
---|
| 1272 | rpc.blocking = true; |
---|
| 1273 | rpc.rsp = &responses; |
---|
| 1274 | |
---|
| 1275 | // set input arguments in RPC descriptor |
---|
| 1276 | rpc.args[0] = (uint64_t)(intptr_t)process; |
---|
| 1277 | |
---|
| 1278 | // register RPC request in remote RPC fifo |
---|
| 1279 | rpc_send( cxy , &rpc ); |
---|
| 1280 | |
---|
| 1281 | #if DEBUG_RPC_VMM_SET_COW |
---|
| 1282 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1283 | if( cycle > DEBUG_RPC_VMM_SET_COW ) |
---|
| 1284 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1285 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1286 | #endif |
---|
| 1287 | } |
---|
| 1288 | |
---|
| 1289 | //////////////////////////////////////// |
---|
| 1290 | void rpc_vmm_set_cow_server( xptr_t xp ) |
---|
| 1291 | { |
---|
| 1292 | #if DEBUG_RPC_VMM_SET_COW |
---|
| 1293 | thread_t * this = CURRENT_THREAD; |
---|
| 1294 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1295 | if( cycle > DEBUG_RPC_VMM_SET_COW ) |
---|
| 1296 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1297 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1298 | #endif |
---|
| 1299 | |
---|
| 1300 | process_t * process; |
---|
| 1301 | |
---|
| 1302 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1303 | cxy_t cxy = GET_CXY( xp ); |
---|
| 1304 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
| 1305 | |
---|
| 1306 | // get input arguments from client RPC descriptor |
---|
| 1307 | process = (process_t *)(intptr_t)hal_remote_l64( XPTR(cxy , &desc->args[0])); |
---|
| 1308 | |
---|
| 1309 | // call local kernel function |
---|
| 1310 | vmm_set_cow( process ); |
---|
| 1311 | |
---|
| 1312 | #if DEBUG_RPC_VMM_SET_COW |
---|
| 1313 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1314 | if( cycle > DEBUG_RPC_VMM_SET_COW ) |
---|
| 1315 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1316 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1317 | #endif |
---|
| 1318 | } |
---|
| 1319 | |
---|
| 1320 | |
---|
| 1321 | |
---|
| 1322 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1323 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1324 | // DEPRECATED RPCs |
---|
| 1325 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1326 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1327 | |
---|
| 1328 | /* |
---|
| 1329 | |
---|
| 1330 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1331 | // [0] RPC_PMEM_GET_PAGES deprecated [AG] May 2019 |
---|
| 1332 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1333 | void rpc_pmem_get_pages_client( cxy_t cxy, |
---|
| 1334 | uint32_t order, // in |
---|
| 1335 | page_t ** page ) // out |
---|
| 1336 | { |
---|
| 1337 | #if DEBUG_RPC_PMEM_GET_PAGES |
---|
| 1338 | thread_t * this = CURRENT_THREAD; |
---|
| 1339 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1340 | if( cycle > DEBUG_RPC_PMEM_GET_PAGES ) |
---|
| 1341 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1342 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 1343 | #endif |
---|
| 1344 | |
---|
| 1345 | uint32_t responses = 1; |
---|
| 1346 | |
---|
| 1347 | // initialise RPC descriptor header |
---|
| 1348 | rpc_desc_t rpc; |
---|
| 1349 | rpc.index = RPC_PMEM_GET_PAGES; |
---|
| 1350 | rpc.blocking = true; |
---|
| 1351 | rpc.rsp = &responses; |
---|
| 1352 | |
---|
| 1353 | // set input arguments in RPC descriptor |
---|
| 1354 | rpc.args[0] = (uint64_t)order; |
---|
| 1355 | |
---|
| 1356 | // register RPC request in remote RPC fifo |
---|
| 1357 | rpc_send( cxy , &rpc ); |
---|
| 1358 | |
---|
| 1359 | // get output arguments from RPC descriptor |
---|
| 1360 | *page = (page_t *)(intptr_t)rpc.args[1]; |
---|
| 1361 | |
---|
| 1362 | #if DEBUG_RPC_PMEM_GET_PAGES |
---|
| 1363 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1364 | if( cycle > DEBUG_RPC_PMEM_GET_PAGES ) |
---|
| 1365 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1366 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 1367 | #endif |
---|
| 1368 | } |
---|
| 1369 | |
---|
| 1370 | /////////////////////////////////////////// |
---|
| 1371 | void rpc_pmem_get_pages_server( xptr_t xp ) |
---|
| 1372 | { |
---|
| 1373 | #if DEBUG_RPC_PMEM_GET_PAGES |
---|
| 1374 | thread_t * this = CURRENT_THREAD; |
---|
| 1375 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1376 | if( cycle > DEBUG_RPC_PMEM_GET_PAGES ) |
---|
| 1377 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1378 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 1379 | #endif |
---|
| 1380 | |
---|
| 1381 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1382 | cxy_t cxy = GET_CXY( xp ); |
---|
| 1383 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
| 1384 | |
---|
| 1385 | // get input arguments from client RPC descriptor |
---|
| 1386 | uint32_t order = (uint32_t)hal_remote_l64( XPTR( cxy , &desc->args[0] ) ); |
---|
| 1387 | |
---|
| 1388 | // call local pmem allocator |
---|
| 1389 | page_t * page = ppm_alloc_pages( order ); |
---|
| 1390 | |
---|
| 1391 | // set output arguments into client RPC descriptor |
---|
| 1392 | hal_remote_s64( XPTR( cxy , &desc->args[1] ) , (uint64_t)(intptr_t)page ); |
---|
| 1393 | |
---|
| 1394 | #if DEBUG_RPC_PMEM_GET_PAGES |
---|
| 1395 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1396 | if( cycle > DEBUG_RPC_PMEM_GET_PAGES ) |
---|
| 1397 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1398 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 1399 | #endif |
---|
| 1400 | } |
---|
| 1401 | |
---|
| 1402 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1403 | // [1] RPC_PMEM_RELEASE_PAGES deprecated [AG] may 2019 |
---|
| 1404 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1405 | void rpc_pmem_release_pages_client( cxy_t cxy, |
---|
| 1406 | page_t * page ) // out |
---|
| 1407 | { |
---|
| 1408 | #if DEBUG_RPC_PMEM_RELEASE_PAGES |
---|
| 1409 | thread_t * this = CURRENT_THREAD; |
---|
| 1410 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1411 | if( cycle > DEBUG_RPC_PMEM_RELEASE_PAGES ) |
---|
| 1412 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1413 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1414 | #endif |
---|
| 1415 | |
---|
| 1416 | uint32_t responses = 1; |
---|
| 1417 | |
---|
| 1418 | // initialise RPC descriptor header |
---|
| 1419 | rpc_desc_t rpc; |
---|
| 1420 | rpc.index = RPC_PMEM_RELEASE_PAGES; |
---|
| 1421 | rpc.blocking = true; |
---|
| 1422 | rpc.rsp = &responses; |
---|
| 1423 | |
---|
| 1424 | // set input arguments in RPC descriptor |
---|
| 1425 | rpc.args[0] = (uint64_t)(intptr_t)page; |
---|
| 1426 | |
---|
| 1427 | // register RPC request in remote RPC fifo |
---|
| 1428 | rpc_send( cxy , &rpc ); |
---|
| 1429 | |
---|
| 1430 | #if DEBUG_RPC_PMEM_RELEASE_PAGES |
---|
| 1431 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1432 | if( cycle > DEBUG_RPC_PMEM_RELEASE_PAGES ) |
---|
| 1433 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1434 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 1435 | #endif |
---|
| 1436 | } |
---|
| 1437 | |
---|
| 1438 | /////////////////////////////////////////////// |
---|
| 1439 | void rpc_pmem_release_pages_server( xptr_t xp ) |
---|
| 1440 | { |
---|
| 1441 | #if DEBUG_RPC_PMEM_RELEASE_PAGES |
---|
| 1442 | thread_t * this = CURRENT_THREAD; |
---|
| 1443 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1444 | if( cycle > DEBUG_RPC_PMEM_RELEASE_PAGES ) |
---|
| 1445 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1446 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1447 | #endif |
---|
| 1448 | |
---|
| 1449 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1450 | cxy_t cxy = GET_CXY( xp ); |
---|
| 1451 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
| 1452 | |
---|
| 1453 | // get input arguments from client RPC descriptor |
---|
| 1454 | page_t * page = (page_t *)(intptr_t)hal_remote_l64( XPTR( cxy , &desc->args[0] ) ); |
---|
| 1455 | |
---|
| 1456 | // release memory to local pmem |
---|
| 1457 | kmem_req_t req; |
---|
| 1458 | req.type = KMEM_PPM; |
---|
| 1459 | req.ptr = page; |
---|
| 1460 | kmem_free( &req ); |
---|
| 1461 | |
---|
| 1462 | #if DEBUG_RPC_PMEM_RELEASE_PAGES |
---|
| 1463 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1464 | if( cycle > DEBUG_RPC_PMEM_RELEASE_PAGES ) |
---|
| 1465 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1466 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 1467 | #endif |
---|
| 1468 | } |
---|
| 1469 | |
---|
| 1470 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1471 | // [2] RPC_PPM_DISPLAY deprecated [AG] May 2019 |
---|
| 1472 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1473 | void rpc_ppm_display_client( cxy_t cxy ) |
---|
| 1474 | { |
---|
| 1475 | #if DEBUG_RPC_PPM_DISPLAY |
---|
| 1476 | thread_t * this = CURRENT_THREAD; |
---|
| 1477 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1478 | if( cycle > DEBUG_RPC_PPM_DISPLAY ) |
---|
| 1479 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1480 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1481 | #endif |
---|
| 1482 | |
---|
| 1483 | uint32_t responses = 1; |
---|
| 1484 | |
---|
| 1485 | // initialise RPC descriptor header |
---|
| 1486 | rpc_desc_t rpc; |
---|
| 1487 | rpc.index = RPC_PPM_DISPLAY; |
---|
| 1488 | rpc.blocking = true; |
---|
| 1489 | rpc.rsp = &responses; |
---|
| 1490 | |
---|
| 1491 | // register RPC request in remote RPC fifo |
---|
| 1492 | rpc_send( cxy , &rpc ); |
---|
| 1493 | |
---|
| 1494 | #if DEBUG_RPC_PPM_DISPLAY |
---|
| 1495 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1496 | if( cycle > DEBUG_RPC_PPM_DISPLAY ) |
---|
| 1497 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1498 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 1499 | #endif |
---|
| 1500 | } |
---|
| 1501 | |
---|
| 1502 | //////////////////////////////////////////////////////////////////// |
---|
| 1503 | void rpc_ppm_display_server( xptr_t __attribute__((__unused__)) xp ) |
---|
| 1504 | { |
---|
| 1505 | #if DEBUG_RPC_PPM_DISPLAY |
---|
| 1506 | thread_t * this = CURRENT_THREAD; |
---|
| 1507 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1508 | if( cycle > DEBUG_RPC_PPM_DISPLAY ) |
---|
| 1509 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1510 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1511 | #endif |
---|
| 1512 | |
---|
| 1513 | // call local kernel function |
---|
| 1514 | ppm_display(); |
---|
| 1515 | |
---|
| 1516 | #if DEBUG_RPC_PPM_DISPLAY |
---|
| 1517 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1518 | if( cycle > DEBUG_RPC_PPM_DISPLAY ) |
---|
| 1519 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1520 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 1521 | #endif |
---|
| 1522 | } |
---|
| 1523 | |
---|
| 1524 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1525 | // [8] RPC_VFS_FS_UPDATE_DENTRY deprecated [AG] dec 2019 |
---|
| 1526 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[623] | 1527 | void rpc_vfs_fs_update_dentry_client( cxy_t cxy, |
---|
| 1528 | vfs_inode_t * inode, |
---|
| 1529 | vfs_dentry_t * dentry, |
---|
| 1530 | uint32_t size, |
---|
| 1531 | error_t * error ) |
---|
| 1532 | { |
---|
| 1533 | #if DEBUG_RPC_VFS_FS_UPDATE_DENTRY |
---|
| 1534 | thread_t * this = CURRENT_THREAD; |
---|
| 1535 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1536 | if( cycle > DEBUG_RPC_VFS_FS_UPDATE_DENTRY ) |
---|
| 1537 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1538 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1539 | #endif |
---|
[296] | 1540 | |
---|
[623] | 1541 | uint32_t responses = 1; |
---|
| 1542 | |
---|
| 1543 | // initialise RPC descriptor header |
---|
| 1544 | rpc_desc_t rpc; |
---|
| 1545 | rpc.index = RPC_VFS_FS_UPDATE_DENTRY; |
---|
| 1546 | rpc.blocking = true; |
---|
| 1547 | rpc.rsp = &responses; |
---|
| 1548 | |
---|
| 1549 | // set input arguments in RPC descriptor |
---|
| 1550 | rpc.args[0] = (uint64_t)(intptr_t)inode; |
---|
| 1551 | rpc.args[1] = (uint64_t)(intptr_t)dentry; |
---|
| 1552 | rpc.args[2] = (uint64_t)size; |
---|
| 1553 | |
---|
| 1554 | // register RPC request in remote RPC fifo |
---|
| 1555 | rpc_send( cxy , &rpc ); |
---|
| 1556 | |
---|
| 1557 | // get output values from RPC descriptor |
---|
| 1558 | *error = (error_t)rpc.args[3]; |
---|
| 1559 | |
---|
| 1560 | #if DEBUG_RPC_VFS_FS_UPDATE_DENTRY |
---|
| 1561 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1562 | if( cycle > DEBUG_RPC_VFS_FS_UPDATE_DENTRY ) |
---|
| 1563 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1564 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1565 | #endif |
---|
| 1566 | } |
---|
| 1567 | |
---|
| 1568 | ///////////////////////////////////////////////// |
---|
| 1569 | void rpc_vfs_fs_update_dentry_server( xptr_t xp ) |
---|
| 1570 | { |
---|
| 1571 | #if DEBUG_RPC_VFS_FS_UPDATE_DENTRY |
---|
| 1572 | thread_t * this = CURRENT_THREAD; |
---|
| 1573 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1574 | if( cycle > DEBUG_RPC_VFS_FS_UPDATE_DENTRY ) |
---|
| 1575 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1576 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1577 | #endif |
---|
| 1578 | |
---|
| 1579 | error_t error; |
---|
| 1580 | vfs_inode_t * inode; |
---|
| 1581 | vfs_dentry_t * dentry; |
---|
| 1582 | uint32_t size; |
---|
| 1583 | |
---|
| 1584 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1585 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 1586 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
| 1587 | |
---|
| 1588 | // get input arguments |
---|
| 1589 | inode = (vfs_inode_t*)(intptr_t) hal_remote_l64(XPTR(client_cxy , &desc->args[0])); |
---|
| 1590 | dentry = (vfs_dentry_t*)(intptr_t)hal_remote_l64(XPTR(client_cxy , &desc->args[1])); |
---|
| 1591 | size = (uint32_t) hal_remote_l64(XPTR(client_cxy , &desc->args[2])); |
---|
| 1592 | |
---|
| 1593 | // call the kernel function |
---|
| 1594 | error = vfs_fs_update_dentry( inode , dentry , size ); |
---|
| 1595 | |
---|
| 1596 | // set output argument |
---|
| 1597 | hal_remote_s64( XPTR( client_cxy , &desc->args[3] ) , (uint64_t)error ); |
---|
| 1598 | |
---|
| 1599 | #if DEBUG_RPC_VFS_FS_UPDATE_DENTRY |
---|
| 1600 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1601 | if( cycle > DEBUG_RPC_VFS_FS_UPDATE_DENTRY ) |
---|
| 1602 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1603 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 1604 | #endif |
---|
| 1605 | } |
---|
| 1606 | |
---|
[657] | 1607 | |
---|
[23] | 1608 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[657] | 1609 | // [29] RPC_VMM_DISPLAY deprecated [AG] June 2019 |
---|
[23] | 1610 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[657] | 1611 | void rpc_hal_vmm_display_client( cxy_t cxy, |
---|
| 1612 | process_t * process, |
---|
| 1613 | bool_t detailed ) |
---|
[409] | 1614 | { |
---|
[657] | 1615 | #if DEBUG_RPC_VMM_DISPLAY |
---|
[610] | 1616 | thread_t * this = CURRENT_THREAD; |
---|
[657] | 1617 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1618 | if( cycle > DEBUG_RPC_VMM_DISPLAY ) |
---|
| 1619 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1620 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[436] | 1621 | #endif |
---|
[409] | 1622 | |
---|
[657] | 1623 | uint32_t responses = 1; |
---|
[409] | 1624 | |
---|
[619] | 1625 | // initialise RPC descriptor header |
---|
[657] | 1626 | rpc_desc_t rpc; |
---|
| 1627 | rpc.index = RPC_VMM_DISPLAY; |
---|
[619] | 1628 | rpc.blocking = true; |
---|
| 1629 | rpc.rsp = &responses; |
---|
[436] | 1630 | |
---|
[619] | 1631 | // set input arguments in RPC descriptor |
---|
[657] | 1632 | rpc.args[0] = (uint64_t)(intptr_t)process; |
---|
| 1633 | rpc.args[1] = (uint64_t)detailed; |
---|
[619] | 1634 | |
---|
[657] | 1635 | // register RPC request in remote RPC fifo |
---|
[619] | 1636 | rpc_send( cxy , &rpc ); |
---|
| 1637 | |
---|
[657] | 1638 | #if DEBUG_RPC_VMM_DISPLAY |
---|
[436] | 1639 | cycle = (uint32_t)hal_get_cycles(); |
---|
[657] | 1640 | if( cycle > DEBUG_RPC_VMM_DISPLAY ) |
---|
| 1641 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1642 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[436] | 1643 | #endif |
---|
[657] | 1644 | } |
---|
[436] | 1645 | |
---|
[657] | 1646 | //////////////////////////////////////// |
---|
| 1647 | void rpc_hal_vmm_display_server( xptr_t xp ) |
---|
[409] | 1648 | { |
---|
[657] | 1649 | #if DEBUG_RPC_VMM_DISPLAY |
---|
| 1650 | thread_t * this = CURRENT_THREAD; |
---|
[619] | 1651 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
[657] | 1652 | if( cycle > DEBUG_RPC_VMM_DISPLAY ) |
---|
| 1653 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1654 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[619] | 1655 | #endif |
---|
| 1656 | |
---|
[657] | 1657 | process_t * process; |
---|
| 1658 | bool_t detailed; |
---|
[440] | 1659 | |
---|
[657] | 1660 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1661 | cxy_t cxy = GET_CXY( xp ); |
---|
| 1662 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
[435] | 1663 | |
---|
[657] | 1664 | // get input arguments from client RPC descriptor |
---|
| 1665 | process = (process_t *)(intptr_t)hal_remote_l64( XPTR(cxy , &desc->args[0])); |
---|
| 1666 | detailed = (bool_t) hal_remote_l64( XPTR(cxy , &desc->args[1])); |
---|
| 1667 | |
---|
| 1668 | // call local kernel function |
---|
| 1669 | hal_vmm_display( process , detailed ); |
---|
[409] | 1670 | |
---|
[657] | 1671 | #if DEBUG_RPC_VMM_DISPLAY |
---|
[436] | 1672 | cycle = (uint32_t)hal_get_cycles(); |
---|
[657] | 1673 | if( cycle > DEBUG_RPC_VMM_DISPLAY ) |
---|
| 1674 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1675 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[436] | 1676 | #endif |
---|
[657] | 1677 | } |
---|
[436] | 1678 | |
---|
[409] | 1679 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[657] | 1680 | // [10] to RPC_VFS_INODE_CREATE deprecated [AG] dec 2019 |
---|
[409] | 1681 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[1] | 1682 | void rpc_vfs_inode_create_client( cxy_t cxy, |
---|
[23] | 1683 | uint32_t fs_type, // in |
---|
[1] | 1684 | uint32_t attr, // in |
---|
[23] | 1685 | uint32_t rights, // in |
---|
[1] | 1686 | uint32_t uid, // in |
---|
| 1687 | uint32_t gid, // in |
---|
| 1688 | xptr_t * inode_xp, // out |
---|
| 1689 | error_t * error ) // out |
---|
| 1690 | { |
---|
[459] | 1691 | #if DEBUG_RPC_VFS_INODE_CREATE |
---|
[564] | 1692 | thread_t * this = CURRENT_THREAD; |
---|
[459] | 1693 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1694 | if( cycle > DEBUG_RPC_VFS_INODE_CREATE ) |
---|
[601] | 1695 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1696 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[459] | 1697 | #endif |
---|
| 1698 | |
---|
[619] | 1699 | uint32_t responses = 1; |
---|
[1] | 1700 | |
---|
| 1701 | // initialise RPC descriptor header |
---|
| 1702 | rpc_desc_t rpc; |
---|
| 1703 | rpc.index = RPC_VFS_INODE_CREATE; |
---|
[416] | 1704 | rpc.blocking = true; |
---|
[619] | 1705 | rpc.rsp = &responses; |
---|
[1] | 1706 | |
---|
| 1707 | // set input arguments in RPC descriptor |
---|
[610] | 1708 | rpc.args[0] = (uint64_t)fs_type; |
---|
[623] | 1709 | rpc.args[1] = (uint64_t)attr; |
---|
| 1710 | rpc.args[2] = (uint64_t)rights; |
---|
| 1711 | rpc.args[3] = (uint64_t)uid; |
---|
| 1712 | rpc.args[4] = (uint64_t)gid; |
---|
[1] | 1713 | |
---|
[436] | 1714 | // register RPC request in remote RPC fifo |
---|
[416] | 1715 | rpc_send( cxy , &rpc ); |
---|
[1] | 1716 | |
---|
| 1717 | // get output values from RPC descriptor |
---|
[623] | 1718 | *inode_xp = (xptr_t)rpc.args[5]; |
---|
| 1719 | *error = (error_t)rpc.args[6]; |
---|
[279] | 1720 | |
---|
[459] | 1721 | #if DEBUG_RPC_VFS_INODE_CREATE |
---|
[564] | 1722 | cycle = (uint32_t)hal_get_cycles(); |
---|
[459] | 1723 | if( cycle > DEBUG_RPC_VFS_INODE_CREATE ) |
---|
[601] | 1724 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1725 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[459] | 1726 | #endif |
---|
[1] | 1727 | } |
---|
| 1728 | |
---|
| 1729 | ///////////////////////////////////////////// |
---|
| 1730 | void rpc_vfs_inode_create_server( xptr_t xp ) |
---|
| 1731 | { |
---|
[459] | 1732 | #if DEBUG_RPC_VFS_INODE_CREATE |
---|
[564] | 1733 | thread_t * this = CURRENT_THREAD; |
---|
[459] | 1734 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1735 | if( cycle > DEBUG_RPC_VFS_INODE_CREATE ) |
---|
[601] | 1736 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1737 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[459] | 1738 | #endif |
---|
| 1739 | |
---|
[23] | 1740 | uint32_t fs_type; |
---|
[1] | 1741 | uint32_t attr; |
---|
[23] | 1742 | uint32_t rights; |
---|
[1] | 1743 | uint32_t uid; |
---|
| 1744 | uint32_t gid; |
---|
| 1745 | xptr_t inode_xp; |
---|
| 1746 | error_t error; |
---|
| 1747 | |
---|
| 1748 | // get client cluster identifier and pointer on RPC descriptor |
---|
[436] | 1749 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 1750 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
[1] | 1751 | |
---|
| 1752 | // get input arguments from client rpc descriptor |
---|
[610] | 1753 | fs_type = (uint32_t) hal_remote_l64( XPTR( client_cxy , &desc->args[0] ) ); |
---|
[623] | 1754 | attr = (uint32_t) hal_remote_l64( XPTR( client_cxy , &desc->args[1] ) ); |
---|
| 1755 | rights = (uint32_t) hal_remote_l64( XPTR( client_cxy , &desc->args[2] ) ); |
---|
| 1756 | uid = (uid_t) hal_remote_l64( XPTR( client_cxy , &desc->args[3] ) ); |
---|
| 1757 | gid = (gid_t) hal_remote_l64( XPTR( client_cxy , &desc->args[4] ) ); |
---|
[1] | 1758 | |
---|
| 1759 | // call local kernel function |
---|
[610] | 1760 | error = vfs_inode_create( fs_type, |
---|
[1] | 1761 | attr, |
---|
[23] | 1762 | rights, |
---|
[1] | 1763 | uid, |
---|
| 1764 | gid, |
---|
| 1765 | &inode_xp ); |
---|
| 1766 | |
---|
| 1767 | // set output arguments |
---|
[623] | 1768 | hal_remote_s64( XPTR( client_cxy , &desc->args[5] ) , (uint64_t)inode_xp ); |
---|
| 1769 | hal_remote_s64( XPTR( client_cxy , &desc->args[6] ) , (uint64_t)error ); |
---|
[296] | 1770 | |
---|
[459] | 1771 | #if DEBUG_RPC_VFS_INODE_CREATE |
---|
[564] | 1772 | cycle = (uint32_t)hal_get_cycles(); |
---|
[459] | 1773 | if( cycle > DEBUG_RPC_VFS_INODE_CREATE ) |
---|
[601] | 1774 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1775 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[459] | 1776 | #endif |
---|
[1] | 1777 | } |
---|
| 1778 | |
---|
| 1779 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[657] | 1780 | // [11] to RPC_VFS_INODE_DESTROY deprecated [AG] dec 2019 |
---|
[1] | 1781 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1782 | void rpc_vfs_inode_destroy_client( cxy_t cxy, |
---|
[601] | 1783 | struct vfs_inode_s * inode ) |
---|
[1] | 1784 | { |
---|
[459] | 1785 | #if DEBUG_RPC_VFS_INODE_DESTROY |
---|
[564] | 1786 | thread_t * this = CURRENT_THREAD; |
---|
[459] | 1787 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1788 | if( cycle > DEBUG_RPC_VFS_INODE_DESTROY ) |
---|
[601] | 1789 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1790 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[459] | 1791 | #endif |
---|
| 1792 | |
---|
[619] | 1793 | uint32_t responses = 1; |
---|
[1] | 1794 | |
---|
| 1795 | // initialise RPC descriptor header |
---|
| 1796 | rpc_desc_t rpc; |
---|
| 1797 | rpc.index = RPC_VFS_INODE_DESTROY; |
---|
[416] | 1798 | rpc.blocking = true; |
---|
[619] | 1799 | rpc.rsp = &responses; |
---|
[1] | 1800 | |
---|
| 1801 | // set input arguments in RPC descriptor |
---|
| 1802 | rpc.args[0] = (uint64_t)(intptr_t)inode; |
---|
| 1803 | |
---|
[436] | 1804 | // register RPC request in remote RPC fifo |
---|
[416] | 1805 | rpc_send( cxy , &rpc ); |
---|
[279] | 1806 | |
---|
[459] | 1807 | #if DEBUG_RPC_VFS_INODE_DESTROY |
---|
[564] | 1808 | cycle = (uint32_t)hal_get_cycles(); |
---|
[459] | 1809 | if( cycle > DEBUG_RPC_VFS_INODE_DESTROY ) |
---|
[601] | 1810 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1811 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[459] | 1812 | #endif |
---|
[1] | 1813 | } |
---|
| 1814 | |
---|
| 1815 | ////////////////////////////////////////////// |
---|
| 1816 | void rpc_vfs_inode_destroy_server( xptr_t xp ) |
---|
| 1817 | { |
---|
[459] | 1818 | #if DEBUG_RPC_VFS_INODE_DESTROY |
---|
[564] | 1819 | thread_t * this = CURRENT_THREAD; |
---|
[459] | 1820 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1821 | if( cycle > DEBUG_RPC_VFS_INODE_DESTROY ) |
---|
[601] | 1822 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1823 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[459] | 1824 | #endif |
---|
| 1825 | |
---|
[1] | 1826 | vfs_inode_t * inode; |
---|
| 1827 | |
---|
| 1828 | // get client cluster identifier and pointer on RPC descriptor |
---|
[436] | 1829 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 1830 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
[1] | 1831 | |
---|
[601] | 1832 | // get argument "inode" from client RPC descriptor |
---|
[564] | 1833 | inode = (vfs_inode_t *)(intptr_t)hal_remote_l64( XPTR( client_cxy , &desc->args[0] ) ); |
---|
[1] | 1834 | |
---|
| 1835 | // call local kernel function |
---|
[601] | 1836 | vfs_inode_destroy( inode ); |
---|
[296] | 1837 | |
---|
[459] | 1838 | #if DEBUG_RPC_VFS_INODE_DESTROY |
---|
[564] | 1839 | cycle = (uint32_t)hal_get_cycles(); |
---|
[459] | 1840 | if( cycle > DEBUG_RPC_VFS_INODE_DESTROY ) |
---|
[601] | 1841 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1842 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[459] | 1843 | #endif |
---|
[1] | 1844 | } |
---|
| 1845 | |
---|
| 1846 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[657] | 1847 | // [12] RPC_VFS_DENTRY_CREATE deprecated [AG] dec 2019 |
---|
[1] | 1848 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1849 | void rpc_vfs_dentry_create_client( cxy_t cxy, |
---|
| 1850 | uint32_t type, // in |
---|
| 1851 | char * name, // in |
---|
| 1852 | xptr_t * dentry_xp, // out |
---|
| 1853 | error_t * error ) // out |
---|
| 1854 | { |
---|
[438] | 1855 | #if DEBUG_RPC_VFS_DENTRY_CREATE |
---|
[564] | 1856 | thread_t * this = CURRENT_THREAD; |
---|
[438] | 1857 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1858 | if( cycle > DEBUG_RPC_VFS_DENTRY_CREATE ) |
---|
[601] | 1859 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1860 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[438] | 1861 | #endif |
---|
[296] | 1862 | |
---|
[619] | 1863 | uint32_t responses = 1; |
---|
[1] | 1864 | |
---|
| 1865 | // initialise RPC descriptor header |
---|
| 1866 | rpc_desc_t rpc; |
---|
| 1867 | rpc.index = RPC_VFS_DENTRY_CREATE; |
---|
[416] | 1868 | rpc.blocking = true; |
---|
[619] | 1869 | rpc.rsp = &responses; |
---|
[1] | 1870 | |
---|
| 1871 | // set input arguments in RPC descriptor |
---|
| 1872 | rpc.args[0] = (uint64_t)type; |
---|
| 1873 | rpc.args[1] = (uint64_t)(intptr_t)name; |
---|
| 1874 | |
---|
[436] | 1875 | // register RPC request in remote RPC fifo |
---|
[416] | 1876 | rpc_send( cxy , &rpc ); |
---|
[1] | 1877 | |
---|
| 1878 | // get output values from RPC descriptor |
---|
[610] | 1879 | *dentry_xp = (xptr_t)rpc.args[2]; |
---|
| 1880 | *error = (error_t)rpc.args[3]; |
---|
[279] | 1881 | |
---|
[438] | 1882 | #if DEBUG_RPC_VFS_DENTRY_CREATE |
---|
| 1883 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1884 | if( cycle > DEBUG_RPC_VFS_DENTRY_CREATE ) |
---|
[601] | 1885 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1886 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[438] | 1887 | #endif |
---|
[1] | 1888 | } |
---|
| 1889 | |
---|
| 1890 | ////////////////////////////////////////////// |
---|
| 1891 | void rpc_vfs_dentry_create_server( xptr_t xp ) |
---|
| 1892 | { |
---|
[438] | 1893 | #if DEBUG_RPC_VFS_DENTRY_CREATE |
---|
[564] | 1894 | thread_t * this = CURRENT_THREAD; |
---|
[438] | 1895 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1896 | if( cycle > DEBUG_RPC_VFS_DENTRY_CREATE ) |
---|
[601] | 1897 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1898 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[438] | 1899 | #endif |
---|
| 1900 | |
---|
[1] | 1901 | uint32_t type; |
---|
| 1902 | char * name; |
---|
| 1903 | xptr_t dentry_xp; |
---|
| 1904 | error_t error; |
---|
[238] | 1905 | char name_copy[CONFIG_VFS_MAX_NAME_LENGTH]; |
---|
| 1906 | |
---|
[1] | 1907 | // get client cluster identifier and pointer on RPC descriptor |
---|
[436] | 1908 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 1909 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
[1] | 1910 | |
---|
[238] | 1911 | // get arguments "name", "type", and "parent" from client RPC descriptor |
---|
[610] | 1912 | type = (uint32_t) hal_remote_l64( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 1913 | name = (char *)(intptr_t) hal_remote_l64( XPTR( client_cxy , &desc->args[1] ) ); |
---|
[296] | 1914 | |
---|
[238] | 1915 | // makes a local copy of name |
---|
| 1916 | hal_remote_strcpy( XPTR( local_cxy , name_copy ), |
---|
| 1917 | XPTR( client_cxy , name ) ); |
---|
| 1918 | |
---|
[1] | 1919 | // call local kernel function |
---|
| 1920 | error = vfs_dentry_create( type, |
---|
| 1921 | name_copy, |
---|
| 1922 | &dentry_xp ); |
---|
| 1923 | // set output arguments |
---|
[610] | 1924 | hal_remote_s64( XPTR( client_cxy , &desc->args[2] ) , (uint64_t)dentry_xp ); |
---|
| 1925 | hal_remote_s64( XPTR( client_cxy , &desc->args[3] ) , (uint64_t)error ); |
---|
[296] | 1926 | |
---|
[438] | 1927 | #if DEBUG_RPC_VFS_DENTRY_CREATE |
---|
| 1928 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1929 | if( cycle > DEBUG_RPC_VFS_DENTRY_CREATE ) |
---|
[601] | 1930 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1931 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[438] | 1932 | #endif |
---|
[1] | 1933 | } |
---|
| 1934 | |
---|
| 1935 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[657] | 1936 | // [13] RPC_VFS_DENTRY_DESTROY deprecated [AG] dec 2019 |
---|
[1] | 1937 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1938 | void rpc_vfs_dentry_destroy_client( cxy_t cxy, |
---|
[601] | 1939 | vfs_dentry_t * dentry ) |
---|
[1] | 1940 | { |
---|
[440] | 1941 | #if DEBUG_RPC_VFS_DENTRY_DESTROY |
---|
[564] | 1942 | thread_t * this = CURRENT_THREAD; |
---|
[440] | 1943 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1944 | if( cycle > DEBUG_RPC_VFS_DENTRY_DESTROY ) |
---|
[601] | 1945 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1946 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[440] | 1947 | #endif |
---|
| 1948 | |
---|
[619] | 1949 | uint32_t responses = 1; |
---|
[1] | 1950 | |
---|
| 1951 | // initialise RPC descriptor header |
---|
| 1952 | rpc_desc_t rpc; |
---|
| 1953 | rpc.index = RPC_VFS_DENTRY_DESTROY; |
---|
[416] | 1954 | rpc.blocking = true; |
---|
[619] | 1955 | rpc.rsp = &responses; |
---|
[1] | 1956 | |
---|
| 1957 | // set input arguments in RPC descriptor |
---|
| 1958 | rpc.args[0] = (uint64_t)(intptr_t)dentry; |
---|
| 1959 | |
---|
[436] | 1960 | // register RPC request in remote RPC fifo |
---|
[416] | 1961 | rpc_send( cxy , &rpc ); |
---|
[279] | 1962 | |
---|
[440] | 1963 | #if DEBUG_RPC_VFS_DENTRY_DESTROY |
---|
| 1964 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1965 | if( cycle > DEBUG_RPC_VFS_DENTRY_DESTROY ) |
---|
[601] | 1966 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1967 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[440] | 1968 | #endif |
---|
[1] | 1969 | } |
---|
| 1970 | |
---|
| 1971 | /////////////////////////////////////////////// |
---|
| 1972 | void rpc_vfs_dentry_destroy_server( xptr_t xp ) |
---|
| 1973 | { |
---|
[440] | 1974 | #if DEBUG_RPC_VFS_DENTRY_DESTROY |
---|
[564] | 1975 | thread_t * this = CURRENT_THREAD; |
---|
[440] | 1976 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 1977 | if( cycle > DEBUG_RPC_VFS_DENTRY_DESTROY ) |
---|
[601] | 1978 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 1979 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[440] | 1980 | #endif |
---|
| 1981 | |
---|
[1] | 1982 | vfs_dentry_t * dentry; |
---|
| 1983 | |
---|
| 1984 | // get client cluster identifier and pointer on RPC descriptor |
---|
[436] | 1985 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 1986 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
[1] | 1987 | |
---|
| 1988 | // get arguments "dentry" from client RPC descriptor |
---|
[564] | 1989 | dentry = (vfs_dentry_t *)(intptr_t)hal_remote_l64( XPTR( client_cxy , &desc->args[0] ) ); |
---|
[1] | 1990 | |
---|
| 1991 | // call local kernel function |
---|
[601] | 1992 | vfs_dentry_destroy( dentry ); |
---|
[296] | 1993 | |
---|
[440] | 1994 | #if DEBUG_RPC_VFS_DENTRY_DESTROY |
---|
| 1995 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 1996 | if( cycle > DEBUG_RPC_VFS_DENTRY_DESTROY ) |
---|
[601] | 1997 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 1998 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[440] | 1999 | #endif |
---|
[1] | 2000 | } |
---|
| 2001 | |
---|
| 2002 | |
---|
| 2003 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[657] | 2004 | // [14] RPC_VFS_FILE_CREATE deprecated [AG] dec 2019 |
---|
[1] | 2005 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[23] | 2006 | void rpc_vfs_file_create_client( cxy_t cxy, |
---|
| 2007 | struct vfs_inode_s * inode, // in |
---|
| 2008 | uint32_t file_attr, // in |
---|
| 2009 | xptr_t * file_xp, // out |
---|
| 2010 | error_t * error ) // out |
---|
| 2011 | { |
---|
[438] | 2012 | #if DEBUG_RPC_VFS_FILE_CREATE |
---|
[564] | 2013 | thread_t * this = CURRENT_THREAD; |
---|
[438] | 2014 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2015 | if( cycle > DEBUG_RPC_VFS_FILE_CREATE ) |
---|
[601] | 2016 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2017 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[438] | 2018 | #endif |
---|
| 2019 | |
---|
[619] | 2020 | uint32_t responses = 1; |
---|
[23] | 2021 | |
---|
| 2022 | // initialise RPC descriptor header |
---|
| 2023 | rpc_desc_t rpc; |
---|
| 2024 | rpc.index = RPC_VFS_FILE_CREATE; |
---|
[416] | 2025 | rpc.blocking = true; |
---|
[619] | 2026 | rpc.rsp = &responses; |
---|
[23] | 2027 | |
---|
| 2028 | // set input arguments in RPC descriptor |
---|
| 2029 | rpc.args[0] = (uint64_t)(intptr_t)inode; |
---|
| 2030 | rpc.args[1] = (uint64_t)file_attr; |
---|
| 2031 | |
---|
[436] | 2032 | // register RPC request in remote RPC fifo |
---|
[416] | 2033 | rpc_send( cxy , &rpc ); |
---|
[23] | 2034 | |
---|
| 2035 | // get output values from RPC descriptor |
---|
| 2036 | *file_xp = (xptr_t)rpc.args[2]; |
---|
| 2037 | *error = (error_t)rpc.args[3]; |
---|
[279] | 2038 | |
---|
[438] | 2039 | #if DEBUG_RPC_VFS_FILE_CREATE |
---|
| 2040 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 2041 | if( cycle > DEBUG_RPC_VFS_FILE_CREATE ) |
---|
[601] | 2042 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2043 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[438] | 2044 | #endif |
---|
[23] | 2045 | } |
---|
| 2046 | |
---|
| 2047 | //////////////////////////////////////////// |
---|
| 2048 | void rpc_vfs_file_create_server( xptr_t xp ) |
---|
| 2049 | { |
---|
[438] | 2050 | #if DEBUG_RPC_VFS_FILE_CREATE |
---|
[564] | 2051 | thread_t * this = CURRENT_THREAD; |
---|
[438] | 2052 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2053 | if( cycle > DEBUG_RPC_VFS_FILE_CREATE ) |
---|
[601] | 2054 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2055 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[438] | 2056 | #endif |
---|
| 2057 | |
---|
[23] | 2058 | uint32_t file_attr; |
---|
| 2059 | vfs_inode_t * inode; |
---|
| 2060 | xptr_t file_xp; |
---|
| 2061 | error_t error; |
---|
| 2062 | |
---|
| 2063 | // get client cluster identifier and pointer on RPC descriptor |
---|
[436] | 2064 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 2065 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
[23] | 2066 | |
---|
| 2067 | // get arguments "file_attr" and "inode" from client RPC descriptor |
---|
[564] | 2068 | inode = (vfs_inode_t *)(intptr_t)hal_remote_l64( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 2069 | file_attr = (uint32_t) hal_remote_l64( XPTR( client_cxy , &desc->args[1] ) ); |
---|
[23] | 2070 | |
---|
| 2071 | // call local kernel function |
---|
| 2072 | error = vfs_file_create( inode, |
---|
| 2073 | file_attr, |
---|
| 2074 | &file_xp ); |
---|
| 2075 | |
---|
| 2076 | // set output arguments |
---|
[564] | 2077 | hal_remote_s64( XPTR( client_cxy , &desc->args[2] ) , (uint64_t)file_xp ); |
---|
| 2078 | hal_remote_s64( XPTR( client_cxy , &desc->args[3] ) , (uint64_t)error ); |
---|
[296] | 2079 | |
---|
[438] | 2080 | #if DEBUG_RPC_VFS_FILE_CREATE |
---|
| 2081 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 2082 | if( cycle > DEBUG_RPC_VFS_FILE_CREATE ) |
---|
[601] | 2083 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2084 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[438] | 2085 | #endif |
---|
[23] | 2086 | } |
---|
| 2087 | |
---|
| 2088 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[657] | 2089 | // [15] RPC_VFS_FILE_DESTROY deprecated [AG] dec 2019 |
---|
[23] | 2090 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 2091 | void rpc_vfs_file_destroy_client( cxy_t cxy, |
---|
| 2092 | vfs_file_t * file ) |
---|
| 2093 | { |
---|
[440] | 2094 | #if DEBUG_RPC_VFS_FILE_DESTROY |
---|
[564] | 2095 | thread_t * this = CURRENT_THREAD; |
---|
[440] | 2096 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2097 | if( cycle > DEBUG_RPC_VFS_FILE_DESTROY ) |
---|
[601] | 2098 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2099 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[440] | 2100 | #endif |
---|
| 2101 | |
---|
[619] | 2102 | uint32_t responses = 1; |
---|
[23] | 2103 | |
---|
| 2104 | // initialise RPC descriptor header |
---|
| 2105 | rpc_desc_t rpc; |
---|
| 2106 | rpc.index = RPC_VFS_FILE_DESTROY; |
---|
[416] | 2107 | rpc.blocking = true; |
---|
[619] | 2108 | rpc.rsp = &responses; |
---|
[23] | 2109 | |
---|
| 2110 | // set input arguments in RPC descriptor |
---|
| 2111 | rpc.args[0] = (uint64_t)(intptr_t)file; |
---|
| 2112 | |
---|
[436] | 2113 | // register RPC request in remote RPC fifo |
---|
[416] | 2114 | rpc_send( cxy , &rpc ); |
---|
[279] | 2115 | |
---|
[440] | 2116 | #if DEBUG_RPC_VFS_FILE_DESTROY |
---|
| 2117 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 2118 | if( cycle > DEBUG_RPC_VFS_FILE_DESTROY ) |
---|
[601] | 2119 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2120 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[440] | 2121 | #endif |
---|
[23] | 2122 | } |
---|
| 2123 | |
---|
| 2124 | ///////////////////////////////////////////// |
---|
| 2125 | void rpc_vfs_file_destroy_server( xptr_t xp ) |
---|
| 2126 | { |
---|
[440] | 2127 | #if DEBUG_RPC_VFS_FILE_DESTROY |
---|
[564] | 2128 | thread_t * this = CURRENT_THREAD; |
---|
[440] | 2129 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2130 | if( cycle > DEBUG_RPC_VFS_FILE_DESTROY ) |
---|
[601] | 2131 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2132 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[440] | 2133 | #endif |
---|
| 2134 | |
---|
[23] | 2135 | vfs_file_t * file; |
---|
| 2136 | |
---|
| 2137 | // get client cluster identifier and pointer on RPC descriptor |
---|
[436] | 2138 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 2139 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
[23] | 2140 | |
---|
| 2141 | // get arguments "dentry" from client RPC descriptor |
---|
[564] | 2142 | file = (vfs_file_t *)(intptr_t)hal_remote_l64( XPTR( client_cxy , &desc->args[0] ) ); |
---|
[23] | 2143 | |
---|
| 2144 | // call local kernel function |
---|
| 2145 | vfs_file_destroy( file ); |
---|
[296] | 2146 | |
---|
[440] | 2147 | #if DEBUG_RPC_VFS_FILE_DESTROY |
---|
| 2148 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 2149 | if( cycle > DEBUG_RPC_VFS_FILE_DESTROY ) |
---|
[601] | 2150 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2151 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[440] | 2152 | #endif |
---|
[23] | 2153 | } |
---|
| 2154 | |
---|
| 2155 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[657] | 2156 | // [16] RPC_VFS_FS_GET_DENTRY deprecated [AG] dec 2019 |
---|
[23] | 2157 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[623] | 2158 | void rpc_vfs_fs_new_dentry_client( cxy_t cxy, |
---|
[601] | 2159 | vfs_inode_t * parent_inode, // in |
---|
| 2160 | char * name, // in |
---|
| 2161 | xptr_t child_inode_xp, // in |
---|
| 2162 | error_t * error ) // out |
---|
[238] | 2163 | { |
---|
[628] | 2164 | #if DEBUG_RPC_VFS_FS_NEW_DENTRY |
---|
[601] | 2165 | thread_t * this = CURRENT_THREAD; |
---|
| 2166 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
[628] | 2167 | if( cycle > DEBUG_RPC_VFS_FS_NEW_DENTRY ) |
---|
[601] | 2168 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2169 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2170 | #endif |
---|
| 2171 | |
---|
[619] | 2172 | uint32_t responses = 1; |
---|
[238] | 2173 | |
---|
| 2174 | // initialise RPC descriptor header |
---|
| 2175 | rpc_desc_t rpc; |
---|
[628] | 2176 | rpc.index = RPC_VFS_FS_NEW_DENTRY; |
---|
[416] | 2177 | rpc.blocking = true; |
---|
[619] | 2178 | rpc.rsp = &responses; |
---|
[238] | 2179 | |
---|
| 2180 | // set input arguments in RPC descriptor |
---|
| 2181 | rpc.args[0] = (uint64_t)(intptr_t)parent_inode; |
---|
| 2182 | rpc.args[1] = (uint64_t)(intptr_t)name; |
---|
| 2183 | rpc.args[2] = (uint64_t)child_inode_xp; |
---|
| 2184 | |
---|
[436] | 2185 | // register RPC request in remote RPC fifo |
---|
[416] | 2186 | rpc_send( cxy , &rpc ); |
---|
[238] | 2187 | |
---|
| 2188 | // get output values from RPC descriptor |
---|
| 2189 | *error = (error_t)rpc.args[3]; |
---|
[279] | 2190 | |
---|
[628] | 2191 | #if DEBUG_RPC_VFS_FS_NEW_DENTRY |
---|
[601] | 2192 | cycle = (uint32_t)hal_get_cycles(); |
---|
[628] | 2193 | if( cycle > DEBUG_RPC_VFS_FS_NEW_DENTRY ) |
---|
[601] | 2194 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2195 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2196 | #endif |
---|
[238] | 2197 | } |
---|
| 2198 | |
---|
[601] | 2199 | ////////////////////////////////////////////// |
---|
[623] | 2200 | void rpc_vfs_fs_new_dentry_server( xptr_t xp ) |
---|
[238] | 2201 | { |
---|
[628] | 2202 | #if DEBUG_RPC_VFS_FS_NEW_DENTRY |
---|
[601] | 2203 | thread_t * this = CURRENT_THREAD; |
---|
| 2204 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
[628] | 2205 | if( cycle > DEBUG_RPC_VFS_FS_NEW_DENTRY ) |
---|
[601] | 2206 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2207 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2208 | #endif |
---|
| 2209 | |
---|
[238] | 2210 | error_t error; |
---|
| 2211 | vfs_inode_t * parent; |
---|
| 2212 | xptr_t child_xp; |
---|
| 2213 | char * name; |
---|
| 2214 | |
---|
| 2215 | char name_copy[CONFIG_VFS_MAX_NAME_LENGTH]; |
---|
| 2216 | |
---|
| 2217 | // get client cluster identifier and pointer on RPC descriptor |
---|
[436] | 2218 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 2219 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
[238] | 2220 | |
---|
| 2221 | // get arguments "parent", "name", and "child_xp" |
---|
[564] | 2222 | parent = (vfs_inode_t*)(intptr_t)hal_remote_l64(XPTR(client_cxy , &desc->args[0])); |
---|
| 2223 | name = (char*)(intptr_t) hal_remote_l64(XPTR(client_cxy , &desc->args[1])); |
---|
| 2224 | child_xp = (xptr_t) hal_remote_l64(XPTR(client_cxy , &desc->args[2])); |
---|
[238] | 2225 | |
---|
| 2226 | // get name local copy |
---|
| 2227 | hal_remote_strcpy( XPTR( local_cxy , name_copy ) , |
---|
| 2228 | XPTR( client_cxy , name ) ); |
---|
| 2229 | |
---|
| 2230 | // call the kernel function |
---|
[623] | 2231 | error = vfs_fs_new_dentry( parent , name_copy , child_xp ); |
---|
[238] | 2232 | |
---|
| 2233 | // set output argument |
---|
[564] | 2234 | hal_remote_s64( XPTR( client_cxy , &desc->args[3] ) , (uint64_t)error ); |
---|
[296] | 2235 | |
---|
[628] | 2236 | #if DEBUG_RPC_VFS_FS_NEW_DENTRY |
---|
[601] | 2237 | cycle = (uint32_t)hal_get_cycles(); |
---|
[628] | 2238 | if( cycle > DEBUG_RPC_VFS_FS_NEW_DENTRY ) |
---|
[601] | 2239 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2240 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2241 | #endif |
---|
[238] | 2242 | } |
---|
| 2243 | |
---|
| 2244 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[657] | 2245 | // [17] RPC_VFS_FS_ADD_DENTRY deprecated [AG] dec 2019 |
---|
[238] | 2246 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[601] | 2247 | void rpc_vfs_fs_add_dentry_client( cxy_t cxy, |
---|
| 2248 | vfs_inode_t * parent, // in |
---|
| 2249 | vfs_dentry_t * dentry, // in |
---|
| 2250 | error_t * error ) // out |
---|
[238] | 2251 | { |
---|
[601] | 2252 | #if DEBUG_RPC_VFS_FS_ADD_DENTRY |
---|
| 2253 | thread_t * this = CURRENT_THREAD; |
---|
| 2254 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2255 | if( cycle > DEBUG_RPC_VFS_FS_ADD_DENTRY ) |
---|
| 2256 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2257 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2258 | #endif |
---|
| 2259 | |
---|
[619] | 2260 | uint32_t responses = 1; |
---|
[238] | 2261 | |
---|
| 2262 | // initialise RPC descriptor header |
---|
| 2263 | rpc_desc_t rpc; |
---|
[601] | 2264 | rpc.index = RPC_VFS_FS_ADD_DENTRY; |
---|
[416] | 2265 | rpc.blocking = true; |
---|
[619] | 2266 | rpc.rsp = &responses; |
---|
[238] | 2267 | |
---|
| 2268 | // set input arguments in RPC descriptor |
---|
[601] | 2269 | rpc.args[0] = (uint64_t)(intptr_t)parent; |
---|
| 2270 | rpc.args[1] = (uint64_t)(intptr_t)dentry; |
---|
[238] | 2271 | |
---|
[436] | 2272 | // register RPC request in remote RPC fifo |
---|
[416] | 2273 | rpc_send( cxy , &rpc ); |
---|
[238] | 2274 | |
---|
| 2275 | // get output values from RPC descriptor |
---|
[601] | 2276 | *error = (error_t)rpc.args[2]; |
---|
[279] | 2277 | |
---|
[601] | 2278 | #if DEBUG_RPC_VFS_FS_ADD_DENTRY |
---|
| 2279 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 2280 | if( cycle > DEBUG_RPC_VFS_FS_ADD_DENTRY ) |
---|
| 2281 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2282 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2283 | #endif |
---|
[238] | 2284 | } |
---|
| 2285 | |
---|
[619] | 2286 | ////////////////////////////////////////////// |
---|
[601] | 2287 | void rpc_vfs_fs_add_dentry_server( xptr_t xp ) |
---|
[238] | 2288 | { |
---|
[601] | 2289 | #if DEBUG_RPC_VFS_FS_ADD_DENTRY |
---|
| 2290 | thread_t * this = CURRENT_THREAD; |
---|
| 2291 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2292 | if( cycle > DEBUG_RPC_VFS_FS_ADD_DENTRY ) |
---|
| 2293 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2294 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2295 | #endif |
---|
[238] | 2296 | |
---|
[601] | 2297 | error_t error; |
---|
| 2298 | vfs_inode_t * parent; |
---|
| 2299 | vfs_dentry_t * dentry; |
---|
| 2300 | |
---|
[238] | 2301 | // get client cluster identifier and pointer on RPC descriptor |
---|
[436] | 2302 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 2303 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
[238] | 2304 | |
---|
[601] | 2305 | // get input arguments |
---|
| 2306 | parent = (vfs_inode_t*)(intptr_t) hal_remote_l64(XPTR(client_cxy , &desc->args[0])); |
---|
| 2307 | dentry = (vfs_dentry_t*)(intptr_t)hal_remote_l64(XPTR(client_cxy , &desc->args[1])); |
---|
[238] | 2308 | |
---|
| 2309 | // call the kernel function |
---|
[601] | 2310 | error = vfs_fs_add_dentry( parent , dentry ); |
---|
[238] | 2311 | |
---|
| 2312 | // set output argument |
---|
[601] | 2313 | hal_remote_s64( XPTR( client_cxy , &desc->args[2] ) , (uint64_t)error ); |
---|
[296] | 2314 | |
---|
[601] | 2315 | #if DEBUG_RPC_VFS_FS_ADD_DENTRY |
---|
| 2316 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 2317 | if( cycle > DEBUG_RPC_VFS_FS_ADD_DENTRY ) |
---|
| 2318 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2319 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2320 | #endif |
---|
[238] | 2321 | } |
---|
| 2322 | |
---|
| 2323 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[657] | 2324 | // [18] RPC_VFS_FS_REMOVE_DENTRY deprecated [AG] dec 2019 |
---|
[238] | 2325 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[601] | 2326 | void rpc_vfs_fs_remove_dentry_client( cxy_t cxy, |
---|
| 2327 | vfs_inode_t * parent, // in |
---|
| 2328 | vfs_dentry_t * dentry, // in |
---|
| 2329 | error_t * error ) // out |
---|
[23] | 2330 | { |
---|
[601] | 2331 | #if DEBUG_RPC_VFS_FS_REMOVE_DENTRY |
---|
| 2332 | thread_t * this = CURRENT_THREAD; |
---|
| 2333 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2334 | if( cycle > DEBUG_RPC_VFS_FS_REMOVE_DENTRY ) |
---|
| 2335 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2336 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2337 | #endif |
---|
| 2338 | |
---|
[619] | 2339 | uint32_t responses = 1; |
---|
[23] | 2340 | |
---|
| 2341 | // initialise RPC descriptor header |
---|
| 2342 | rpc_desc_t rpc; |
---|
[601] | 2343 | rpc.index = RPC_VFS_FS_REMOVE_DENTRY; |
---|
[416] | 2344 | rpc.blocking = true; |
---|
[619] | 2345 | rpc.rsp = &responses; |
---|
[23] | 2346 | |
---|
| 2347 | // set input arguments in RPC descriptor |
---|
[601] | 2348 | rpc.args[0] = (uint64_t)(intptr_t)parent; |
---|
| 2349 | rpc.args[1] = (uint64_t)(intptr_t)dentry; |
---|
[23] | 2350 | |
---|
[601] | 2351 | // register RPC request in remote RPC fifo |
---|
[416] | 2352 | rpc_send( cxy , &rpc ); |
---|
[23] | 2353 | |
---|
[601] | 2354 | // get output values from RPC descriptor |
---|
| 2355 | *error = (error_t)rpc.args[2]; |
---|
[279] | 2356 | |
---|
[601] | 2357 | #if DEBUG_RPC_VFS_FS_REMOVE_DENTRY |
---|
| 2358 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 2359 | if( cycle > DEBUG_RPC_VFS_FS_REMOVE_DENTRY ) |
---|
| 2360 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2361 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2362 | #endif |
---|
[23] | 2363 | } |
---|
| 2364 | |
---|
[601] | 2365 | ///////////////////////////////////////////////// |
---|
| 2366 | void rpc_vfs_fs_remove_dentry_server( xptr_t xp ) |
---|
[23] | 2367 | { |
---|
[601] | 2368 | #if DEBUG_RPC_VFS_FS_REMOVE_DENTRY |
---|
| 2369 | thread_t * this = CURRENT_THREAD; |
---|
| 2370 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2371 | if( cycle > DEBUG_RPC_VFS_FS_REMOVE_DENTRY ) |
---|
| 2372 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2373 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2374 | #endif |
---|
[23] | 2375 | |
---|
[601] | 2376 | error_t error; |
---|
| 2377 | vfs_inode_t * parent; |
---|
| 2378 | vfs_dentry_t * dentry; |
---|
| 2379 | |
---|
[23] | 2380 | // get client cluster identifier and pointer on RPC descriptor |
---|
[436] | 2381 | cxy_t client_cxy = GET_CXY( xp ); |
---|
[438] | 2382 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
[23] | 2383 | |
---|
| 2384 | // get input arguments |
---|
[601] | 2385 | parent = (vfs_inode_t*)(intptr_t) hal_remote_l64(XPTR(client_cxy , &desc->args[0])); |
---|
| 2386 | dentry = (vfs_dentry_t*)(intptr_t)hal_remote_l64(XPTR(client_cxy , &desc->args[1])); |
---|
[23] | 2387 | |
---|
| 2388 | // call the kernel function |
---|
[601] | 2389 | error = vfs_fs_remove_dentry( parent , dentry ); |
---|
[23] | 2390 | |
---|
| 2391 | // set output argument |
---|
[601] | 2392 | hal_remote_s64( XPTR( client_cxy , &desc->args[2] ) , (uint64_t)error ); |
---|
[296] | 2393 | |
---|
[601] | 2394 | #if DEBUG_RPC_VFS_FS_REMOVE_DENTRY |
---|
| 2395 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 2396 | if( cycle > DEBUG_RPC_VFS_FS_REMOVE_DENTRY ) |
---|
| 2397 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2398 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2399 | #endif |
---|
[23] | 2400 | } |
---|
| 2401 | |
---|
| 2402 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[657] | 2403 | // [19] RPC_VFS_INODE_LOAD_ALL_PAGES deprecated [AG] dec 2019 |
---|
[601] | 2404 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 2405 | void rpc_vfs_inode_load_all_pages_client( cxy_t cxy, |
---|
| 2406 | vfs_inode_t * inode, // in |
---|
| 2407 | error_t * error ) // out |
---|
| 2408 | { |
---|
| 2409 | #if DEBUG_RPC_VFS_INODE_LOAD_ALL_PAGES |
---|
| 2410 | thread_t * this = CURRENT_THREAD; |
---|
| 2411 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2412 | if( cycle > DEBUG_RPC_VFS_INODE_LOAD_ALL_PAGES ) |
---|
| 2413 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2414 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2415 | #endif |
---|
| 2416 | |
---|
[619] | 2417 | uint32_t responses = 1; |
---|
[601] | 2418 | |
---|
| 2419 | // initialise RPC descriptor header |
---|
| 2420 | rpc_desc_t rpc; |
---|
| 2421 | rpc.index = RPC_VFS_INODE_LOAD_ALL_PAGES; |
---|
| 2422 | rpc.blocking = true; |
---|
[619] | 2423 | rpc.rsp = &responses; |
---|
[601] | 2424 | |
---|
| 2425 | // set input arguments in RPC descriptor |
---|
| 2426 | rpc.args[0] = (uint64_t)(intptr_t)inode; |
---|
| 2427 | |
---|
| 2428 | // register RPC request in remote RPC fifo |
---|
| 2429 | rpc_send( cxy , &rpc ); |
---|
| 2430 | |
---|
| 2431 | // get output values from RPC descriptor |
---|
| 2432 | *error = (error_t)rpc.args[1]; |
---|
| 2433 | |
---|
| 2434 | #if DEBUG_RPC_VFS_INODE_LOAD_ALL_PAGES |
---|
| 2435 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 2436 | if( cycle > DEBUG_RPC_VFS_INODE_LOAD_ALL_PAGES ) |
---|
| 2437 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2438 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2439 | #endif |
---|
| 2440 | } |
---|
| 2441 | |
---|
| 2442 | ///////////////////////////////////////////////////// |
---|
| 2443 | void rpc_vfs_inode_load_all_pages_server( xptr_t xp ) |
---|
| 2444 | { |
---|
| 2445 | #if DEBUG_RPC_VFS_INODE_LOAD_ALL_PAGES |
---|
| 2446 | thread_t * this = CURRENT_THREAD; |
---|
| 2447 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2448 | if( cycle > DEBUG_RPC_VFS_INODE_LOAD_ALL_PAGES ) |
---|
| 2449 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2450 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2451 | #endif |
---|
| 2452 | |
---|
| 2453 | error_t error; |
---|
| 2454 | vfs_inode_t * inode; |
---|
| 2455 | |
---|
| 2456 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 2457 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 2458 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
| 2459 | |
---|
| 2460 | // get input argument |
---|
| 2461 | inode = (vfs_inode_t*)(intptr_t)hal_remote_l64(XPTR(client_cxy , &desc->args[0])); |
---|
| 2462 | |
---|
| 2463 | // call the kernel function |
---|
| 2464 | error = vfs_inode_load_all_pages( inode ); |
---|
| 2465 | |
---|
| 2466 | // set output argument |
---|
| 2467 | hal_remote_s64( XPTR( client_cxy , &desc->args[1] ) , (uint64_t)error ); |
---|
| 2468 | |
---|
| 2469 | #if DEBUG_RPC_VFS_INODE_LOAD_ALL_PAGES |
---|
| 2470 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 2471 | if( cycle > DEBUG_RPC_VFS_INODE_LOAD_ALL_PAGES ) |
---|
| 2472 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2473 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2474 | #endif |
---|
| 2475 | } |
---|
| 2476 | |
---|
| 2477 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[657] | 2478 | // [20] RPC_VMM_GET_VSEG deprecated [AG] sept 2019 |
---|
[23] | 2479 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[389] | 2480 | void rpc_vmm_get_vseg_client( cxy_t cxy, |
---|
| 2481 | process_t * process, // in |
---|
| 2482 | intptr_t vaddr, // in |
---|
| 2483 | xptr_t * vseg_xp, // out |
---|
| 2484 | error_t * error ) // out |
---|
[1] | 2485 | { |
---|
[440] | 2486 | #if DEBUG_RPC_VMM_GET_VSEG |
---|
[564] | 2487 | thread_t * this = CURRENT_THREAD; |
---|
[440] | 2488 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2489 | if( cycle > DEBUG_RPC_VMM_GET_VSEG ) |
---|
[601] | 2490 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2491 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[440] | 2492 | #endif |
---|
| 2493 | |
---|
[619] | 2494 | uint32_t responses = 1; |
---|
[1] | 2495 | |
---|
| 2496 | // initialise RPC descriptor header |
---|
| 2497 | rpc_desc_t rpc; |
---|
[389] | 2498 | rpc.index = RPC_VMM_GET_VSEG; |
---|
[416] | 2499 | rpc.blocking = true; |
---|
[619] | 2500 | rpc.rsp = &responses; |
---|
[1] | 2501 | |
---|
| 2502 | // set input arguments in RPC descriptor |
---|
| 2503 | rpc.args[0] = (uint64_t)(intptr_t)process; |
---|
| 2504 | rpc.args[1] = (uint64_t)vaddr; |
---|
| 2505 | |
---|
[436] | 2506 | // register RPC request in remote RPC fifo |
---|
[416] | 2507 | rpc_send( cxy , &rpc ); |
---|
[1] | 2508 | |
---|
| 2509 | // get output argument from rpc descriptor |
---|
| 2510 | *vseg_xp = rpc.args[2]; |
---|
[389] | 2511 | *error = (error_t)rpc.args[3]; |
---|
[279] | 2512 | |
---|
[440] | 2513 | #if DEBUG_RPC_VMM_GET_VSEG |
---|
| 2514 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 2515 | if( cycle > DEBUG_RPC_VMM_GET_VSEG ) |
---|
[601] | 2516 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2517 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[440] | 2518 | #endif |
---|
[1] | 2519 | } |
---|
| 2520 | |
---|
[389] | 2521 | ///////////////////////////////////////// |
---|
| 2522 | void rpc_vmm_get_vseg_server( xptr_t xp ) |
---|
[1] | 2523 | { |
---|
[440] | 2524 | #if DEBUG_RPC_VMM_GET_VSEG |
---|
[564] | 2525 | thread_t * this = CURRENT_THREAD; |
---|
[440] | 2526 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2527 | if( cycle > DEBUG_RPC_VMM_GET_VSEG ) |
---|
[601] | 2528 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2529 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[440] | 2530 | #endif |
---|
| 2531 | |
---|
[1] | 2532 | process_t * process; |
---|
| 2533 | intptr_t vaddr; |
---|
| 2534 | vseg_t * vseg_ptr; |
---|
| 2535 | xptr_t vseg_xp; |
---|
[389] | 2536 | error_t error; |
---|
[1] | 2537 | |
---|
| 2538 | // get client cluster identifier and pointer on RPC descriptor |
---|
[436] | 2539 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 2540 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
[1] | 2541 | |
---|
| 2542 | // get input argument from client RPC descriptor |
---|
[564] | 2543 | process = (process_t *)(intptr_t)hal_remote_l64( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 2544 | vaddr = (intptr_t)hal_remote_l64( XPTR( client_cxy , &desc->args[1] ) ); |
---|
[1] | 2545 | |
---|
| 2546 | // call local kernel function |
---|
[389] | 2547 | error = vmm_get_vseg( process , vaddr , &vseg_ptr ); |
---|
[1] | 2548 | |
---|
[389] | 2549 | // set output arguments to client RPC descriptor |
---|
| 2550 | vseg_xp = XPTR( local_cxy , vseg_ptr ); |
---|
[564] | 2551 | hal_remote_s64( XPTR( client_cxy , &desc->args[2] ) , (uint64_t)vseg_xp ); |
---|
| 2552 | hal_remote_s64( XPTR( client_cxy , &desc->args[3] ) , (uint64_t)error ); |
---|
[296] | 2553 | |
---|
[440] | 2554 | #if DEBUG_RPC_VMM_GET_VSEG |
---|
| 2555 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 2556 | if( cycle > DEBUG_RPC_VMM_GET_VSEG ) |
---|
[601] | 2557 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2558 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[440] | 2559 | #endif |
---|
[1] | 2560 | } |
---|
| 2561 | |
---|
| 2562 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[640] | 2563 | // [22] RPC_KCM_ALLOC deprecated [AG] sept 2019 |
---|
[1] | 2564 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[23] | 2565 | void rpc_kcm_alloc_client( cxy_t cxy, |
---|
| 2566 | uint32_t kmem_type, // in |
---|
[619] | 2567 | xptr_t * buf_xp ) // out |
---|
[1] | 2568 | { |
---|
[564] | 2569 | #if DEBUG_RPC_KCM_ALLOC |
---|
| 2570 | thread_t * this = CURRENT_THREAD; |
---|
| 2571 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2572 | if( cycle > DEBUG_RPC_KCM_ALLOC ) |
---|
[601] | 2573 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2574 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[564] | 2575 | #endif |
---|
| 2576 | |
---|
[619] | 2577 | uint32_t responses = 1; |
---|
[1] | 2578 | |
---|
| 2579 | // initialise RPC descriptor header |
---|
| 2580 | rpc_desc_t rpc; |
---|
[441] | 2581 | rpc.index = RPC_KCM_ALLOC; |
---|
[416] | 2582 | rpc.blocking = true; |
---|
[619] | 2583 | rpc.rsp = &responses; |
---|
[1] | 2584 | |
---|
[23] | 2585 | // set input arguments in RPC descriptor |
---|
| 2586 | rpc.args[0] = (uint64_t)kmem_type; |
---|
| 2587 | |
---|
[436] | 2588 | // register RPC request in remote RPC fifo |
---|
[416] | 2589 | rpc_send( cxy , &rpc ); |
---|
[1] | 2590 | |
---|
| 2591 | // get output arguments from RPC descriptor |
---|
[23] | 2592 | *buf_xp = (xptr_t)rpc.args[1]; |
---|
[279] | 2593 | |
---|
[564] | 2594 | #if DEBUG_RPC_KCM_ALLOC |
---|
| 2595 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 2596 | if( cycle > DEBUG_RPC_KCM_ALLOC ) |
---|
[601] | 2597 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2598 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[564] | 2599 | #endif |
---|
[1] | 2600 | } |
---|
| 2601 | |
---|
[23] | 2602 | ////////////////////////////////////// |
---|
| 2603 | void rpc_kcm_alloc_server( xptr_t xp ) |
---|
[1] | 2604 | { |
---|
[564] | 2605 | #if DEBUG_RPC_KCM_ALLOC |
---|
| 2606 | thread_t * this = CURRENT_THREAD; |
---|
| 2607 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2608 | if( cycle > DEBUG_RPC_KCM_ALLOC ) |
---|
[601] | 2609 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2610 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[564] | 2611 | #endif |
---|
| 2612 | |
---|
[1] | 2613 | // get client cluster identifier and pointer on RPC descriptor |
---|
[436] | 2614 | cxy_t client_cxy = GET_CXY( xp ); |
---|
[438] | 2615 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
[1] | 2616 | |
---|
[23] | 2617 | // get input argument "kmem_type" from client RPC descriptor |
---|
[564] | 2618 | uint32_t kmem_type = (uint32_t)hal_remote_l64( XPTR( client_cxy , &desc->args[0] ) ); |
---|
[23] | 2619 | |
---|
| 2620 | // allocates memory for kcm |
---|
[1] | 2621 | kmem_req_t req; |
---|
[23] | 2622 | req.type = kmem_type; |
---|
[1] | 2623 | req.flags = AF_ZERO; |
---|
[23] | 2624 | void * buf_ptr = kmem_alloc( &req ); |
---|
[1] | 2625 | |
---|
| 2626 | // set output argument |
---|
[23] | 2627 | xptr_t buf_xp = XPTR( local_cxy , buf_ptr ); |
---|
[564] | 2628 | hal_remote_s64( XPTR( client_cxy , &desc->args[1] ) , (uint64_t)buf_xp ); |
---|
[296] | 2629 | |
---|
[564] | 2630 | #if DEBUG_RPC_KCM_ALLOC |
---|
| 2631 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 2632 | if( cycle > DEBUG_RPC_KCM_ALLOC ) |
---|
[601] | 2633 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2634 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[564] | 2635 | #endif |
---|
[1] | 2636 | } |
---|
| 2637 | |
---|
| 2638 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[640] | 2639 | // [23] RPC_KCM_FREE deprecated [AG] sept 2019 |
---|
[1] | 2640 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[23] | 2641 | void rpc_kcm_free_client( cxy_t cxy, |
---|
| 2642 | void * buf, // in |
---|
| 2643 | uint32_t kmem_type ) // in |
---|
[1] | 2644 | { |
---|
[564] | 2645 | #if DEBUG_RPC_KCM_FREE |
---|
| 2646 | thread_t * this = CURRENT_THREAD; |
---|
| 2647 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2648 | if( cycle > DEBUG_RPC_KCM_FREE ) |
---|
[601] | 2649 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2650 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[564] | 2651 | #endif |
---|
| 2652 | |
---|
[619] | 2653 | uint32_t responses = 1; |
---|
[1] | 2654 | |
---|
| 2655 | // initialise RPC descriptor header |
---|
| 2656 | rpc_desc_t rpc; |
---|
[441] | 2657 | rpc.index = RPC_KCM_FREE; |
---|
[416] | 2658 | rpc.blocking = true; |
---|
[619] | 2659 | rpc.rsp = &responses; |
---|
[1] | 2660 | |
---|
| 2661 | // set input arguments in RPC descriptor |
---|
[23] | 2662 | rpc.args[0] = (uint64_t)(intptr_t)buf; |
---|
| 2663 | rpc.args[1] = (uint64_t)kmem_type; |
---|
[1] | 2664 | |
---|
[436] | 2665 | // register RPC request in remote RPC fifo |
---|
[416] | 2666 | rpc_send( cxy , &rpc ); |
---|
[279] | 2667 | |
---|
[564] | 2668 | #if DEBUG_RPC_KCM_FREE |
---|
| 2669 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 2670 | if( cycle > DEBUG_RPC_KCM_FREE ) |
---|
[601] | 2671 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2672 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[564] | 2673 | #endif |
---|
[1] | 2674 | } |
---|
| 2675 | |
---|
[23] | 2676 | ///////////////////////////////////// |
---|
| 2677 | void rpc_kcm_free_server( xptr_t xp ) |
---|
[1] | 2678 | { |
---|
[564] | 2679 | #if DEBUG_RPC_KCM_FREE |
---|
| 2680 | thread_t * this = CURRENT_THREAD; |
---|
| 2681 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2682 | if( cycle > DEBUG_RPC_KCM_FREE ) |
---|
[601] | 2683 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2684 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[564] | 2685 | #endif |
---|
| 2686 | |
---|
[1] | 2687 | // get client cluster identifier and pointer on RPC descriptor |
---|
[436] | 2688 | cxy_t client_cxy = GET_CXY( xp ); |
---|
[438] | 2689 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
[1] | 2690 | |
---|
[23] | 2691 | // get input arguments "buf" and "kmem_type" from client RPC descriptor |
---|
[564] | 2692 | void * buf = (void *)(intptr_t)hal_remote_l64( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 2693 | uint32_t kmem_type = (uint32_t)hal_remote_l64( XPTR( client_cxy , &desc->args[1] ) ); |
---|
[1] | 2694 | |
---|
| 2695 | // releases memory |
---|
| 2696 | kmem_req_t req; |
---|
[23] | 2697 | req.type = kmem_type; |
---|
| 2698 | req.ptr = buf; |
---|
| 2699 | kmem_free( &req ); |
---|
[296] | 2700 | |
---|
[564] | 2701 | #if DEBUG_RPC_KCM_FREE |
---|
| 2702 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 2703 | if( cycle > DEBUG_RPC_KCM_FREE ) |
---|
[601] | 2704 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2705 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
[564] | 2706 | #endif |
---|
[1] | 2707 | } |
---|
| 2708 | |
---|
| 2709 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[635] | 2710 | // [24] Marshaling functions attached to RPC_MAPPER_SYNC |
---|
[1] | 2711 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[623] | 2712 | void rpc_mapper_sync_client( cxy_t cxy, |
---|
| 2713 | struct mapper_s * mapper, |
---|
| 2714 | error_t * error ) |
---|
| 2715 | { |
---|
| 2716 | #if DEBUG_RPC_MAPPER_SYNC |
---|
| 2717 | thread_t * this = CURRENT_THREAD; |
---|
| 2718 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2719 | if( cycle > DEBUG_RPC_MAPPER_SYNC ) |
---|
| 2720 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2721 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2722 | #endif |
---|
| 2723 | |
---|
| 2724 | uint32_t responses = 1; |
---|
| 2725 | |
---|
| 2726 | // initialise RPC descriptor header |
---|
| 2727 | rpc_desc_t rpc; |
---|
| 2728 | rpc.index = RPC_MAPPER_SYNC; |
---|
| 2729 | rpc.blocking = true; |
---|
| 2730 | rpc.rsp = &responses; |
---|
| 2731 | |
---|
| 2732 | // set input arguments in RPC descriptor |
---|
| 2733 | rpc.args[0] = (uint64_t)(intptr_t)mapper; |
---|
| 2734 | |
---|
| 2735 | // register RPC request in remote RPC fifo |
---|
| 2736 | rpc_send( cxy , &rpc ); |
---|
| 2737 | |
---|
| 2738 | // get output values from RPC descriptor |
---|
| 2739 | *error = (error_t)rpc.args[1]; |
---|
| 2740 | |
---|
| 2741 | #if DEBUG_RPC_MAPPER_SYNC |
---|
| 2742 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 2743 | if( cycle > DEBUG_RPC_MAPPER_SYNC ) |
---|
| 2744 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2745 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2746 | #endif |
---|
| 2747 | } |
---|
| 2748 | |
---|
| 2749 | //////////////////////////////////////// |
---|
| 2750 | void rpc_mapper_sync_server( xptr_t xp ) |
---|
| 2751 | { |
---|
| 2752 | #if DEBUG_RPC_MAPPER_SYNC |
---|
| 2753 | thread_t * this = CURRENT_THREAD; |
---|
| 2754 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2755 | if( cycle > DEBUG_RPC_MAPPER_SYNC ) |
---|
| 2756 | printk("\n[%s] thread[%x,%x] on core %d enter / cycle %d\n", |
---|
| 2757 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2758 | #endif |
---|
| 2759 | |
---|
| 2760 | mapper_t * mapper; |
---|
| 2761 | error_t error; |
---|
| 2762 | |
---|
| 2763 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 2764 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 2765 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
| 2766 | |
---|
| 2767 | // get arguments from client RPC descriptor |
---|
| 2768 | mapper = (mapper_t *)(intptr_t)hal_remote_l64( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 2769 | |
---|
| 2770 | // call local kernel function |
---|
| 2771 | error = mapper_sync( mapper ); |
---|
| 2772 | |
---|
| 2773 | // set output argument to client RPC descriptor |
---|
| 2774 | hal_remote_s64( XPTR( client_cxy , &desc->args[1] ) , (uint64_t)error ); |
---|
| 2775 | |
---|
| 2776 | #if DEBUG_RPC_MAPPER_SYNC |
---|
| 2777 | cycle = (uint32_t)hal_get_cycles(); |
---|
| 2778 | if( cycle > DEBUG_RPC_MAPPER_SYNC ) |
---|
| 2779 | printk("\n[%s] thread[%x,%x] on core %d exit / cycle %d\n", |
---|
| 2780 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid , cycle ); |
---|
| 2781 | #endif |
---|
| 2782 | } |
---|
| 2783 | |
---|
[657] | 2784 | */ |
---|
[313] | 2785 | |
---|
[601] | 2786 | |
---|
[313] | 2787 | |
---|
[657] | 2788 | /* |
---|
| 2789 | //////////////////////////////////////////////////// |
---|
| 2790 | void rpc_fbf_display_client( cxy_t cxy, |
---|
| 2791 | xptr_t window_xp, |
---|
| 2792 | uint32_t cores, |
---|
| 2793 | error_t * error ) |
---|
[313] | 2794 | { |
---|
[657] | 2795 | #if DEBUG_RPC_FBF_DISPLAY |
---|
| 2796 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
[611] | 2797 | thread_t * this = CURRENT_THREAD; |
---|
[657] | 2798 | if( DEBUG_RPC_FBF_DISPLAY < cycle ) |
---|
| 2799 | printk("\n[%s] thread[%x,%x] on core %d : enter / cycle %d\n", |
---|
[611] | 2800 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 2801 | #endif |
---|
| 2802 | |
---|
[619] | 2803 | uint32_t responses = 1; |
---|
| 2804 | rpc_desc_t rpc; |
---|
[611] | 2805 | |
---|
[619] | 2806 | // initialise RPC descriptor header |
---|
[657] | 2807 | rpc.index = RPC_FBF_DISPLAY; |
---|
[619] | 2808 | rpc.blocking = true; |
---|
| 2809 | rpc.rsp = &responses; |
---|
| 2810 | |
---|
| 2811 | // set input arguments in RPC descriptor |
---|
[657] | 2812 | rpc.args[0] = (uint64_t)window_xp; |
---|
| 2813 | rpc.args[1] = (uint64_t)cores; |
---|
[619] | 2814 | |
---|
[657] | 2815 | // register RPC request in remote RPC fifo |
---|
[619] | 2816 | rpc_send( cxy , &rpc ); |
---|
[611] | 2817 | |
---|
[657] | 2818 | // get output argument from RPC descriptor |
---|
| 2819 | *error = (error_t)rpc.args[2]; |
---|
| 2820 | |
---|
| 2821 | #if DEBUG_RPC_FBF_DISPLAY |
---|
[611] | 2822 | cycle = (uint32_t)hal_get_cycles(); |
---|
[657] | 2823 | if( DEBUG_RPC_FBF_DISPLAY < cycle ) |
---|
| 2824 | printk("\n[%s] thread[%x,%x] on core %d : exit / cycle %d\n", |
---|
[611] | 2825 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
| 2826 | #endif |
---|
| 2827 | } |
---|
| 2828 | |
---|
[657] | 2829 | //////////////////////////////////////// |
---|
| 2830 | void rpc_fbf_display_server( xptr_t xp ) |
---|
[611] | 2831 | { |
---|
| 2832 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 2833 | cxy_t client_cxy = GET_CXY( xp ); |
---|
| 2834 | rpc_desc_t * desc = GET_PTR( xp ); |
---|
| 2835 | |
---|
| 2836 | // get arguments from RPC descriptor |
---|
[657] | 2837 | xptr_t window_xp = (xptr_t )hal_remote_l64( XPTR(client_cxy , &desc->args[0]) ); |
---|
| 2838 | uint32_t ncores = (uint32_t)hal_remote_l64( XPTR(client_cxy , &desc->args[1]) ); |
---|
[611] | 2839 | |
---|
[657] | 2840 | #if DEBUG_RPC_FBF_DISPLAY |
---|
[611] | 2841 | uint32_t cycle = (uint32_t)hal_get_cycles(); |
---|
| 2842 | thread_t * this = CURRENT_THREAD; |
---|
[657] | 2843 | if( DEBUG_RPC_FBF_DISPLAY < cycle ) |
---|
| 2844 | printk("\n[%s] thread[%x,%x] on core %d : enter / cycle %d\n", |
---|
| 2845 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[611] | 2846 | #endif |
---|
| 2847 | |
---|
[657] | 2848 | // call relevant kernel function |
---|
| 2849 | error_t error = dev_fbf_parallel_display( window_xp , ncores ); |
---|
[407] | 2850 | |
---|
[657] | 2851 | // WARNING : for parallel RPCs, the return error argument is shared |
---|
| 2852 | hal_remote_atomic_or( XPTR( client_cxy , &desc->args[2] ) , error ); |
---|
[407] | 2853 | |
---|
[657] | 2854 | #if DEBUG_RPC_FBF_DISPLAY |
---|
[611] | 2855 | cycle = (uint32_t)hal_get_cycles(); |
---|
[657] | 2856 | if( DEBUG_RPC_FBF_DISPLAY < cycle ) |
---|
| 2857 | printk("\n[%s] thread[%x,%x] on core %d : exit / cycle %d\n", |
---|
| 2858 | __FUNCTION__, this->process->pid, this->trdid, this->core->lid, cycle ); |
---|
[611] | 2859 | #endif |
---|
[657] | 2860 | } |
---|
| 2861 | */ |
---|
[407] | 2862 | |
---|
[408] | 2863 | |
---|