[1] | 1 | /* |
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| 2 | * rpc.c - RPC related operations implementation. |
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| 3 | * |
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[23] | 4 | * Author Alain Greiner (2016,2017) |
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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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[1] | 25 | #include <hal_types.h> |
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| 26 | #include <hal_atomic.h> |
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| 27 | #include <hal_remote.h> |
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| 28 | #include <hal_irqmask.h> |
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| 29 | #include <hal_special.h> |
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| 30 | #include <printk.h> |
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| 31 | #include <remote_sem.h> |
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| 32 | #include <core.h> |
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| 33 | #include <mapper.h> |
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[5] | 34 | #include <chdev.h> |
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[1] | 35 | #include <bits.h> |
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| 36 | #include <thread.h> |
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| 37 | #include <cluster.h> |
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| 38 | #include <process.h> |
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| 39 | #include <vfs.h> |
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| 40 | #include <fatfs.h> |
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[23] | 41 | #include <signal.h> |
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[1] | 42 | #include <rpc.h> |
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| 43 | |
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| 44 | ///////////////////////////////////////////////////////////////////////////////////////// |
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| 45 | // array of function pointers (must be consistent with enum in rpc.h) |
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| 46 | ///////////////////////////////////////////////////////////////////////////////////////// |
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| 47 | |
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| 48 | rpc_server_t * rpc_server[RPC_MAX_INDEX] = |
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| 49 | { |
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| 50 | &rpc_pmem_get_pages_server, // 0 |
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[409] | 51 | &rpc_pmem_release_pages_server, // 1 |
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| 52 | &rpc_process_make_exec_server, // 2 |
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| 53 | &rpc_process_make_fork_server, // 3 |
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| 54 | &rpc_process_make_exit_server, // 4 |
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| 55 | &rpc_process_make_kill_server, // 5 |
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| 56 | &rpc_thread_user_create_server, // 6 |
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| 57 | &rpc_thread_kernel_create_server, // 7 |
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| 58 | &rpc_thread_kill_server, // 8 |
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| 59 | &rpc_process_sigaction_server, // 9 |
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[1] | 60 | |
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| 61 | &rpc_vfs_inode_create_server, // 10 |
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| 62 | &rpc_vfs_inode_destroy_server, // 11 |
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| 63 | &rpc_vfs_dentry_create_server, // 12 |
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| 64 | &rpc_vfs_dentry_destroy_server, // 13 |
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[23] | 65 | &rpc_vfs_file_create_server, // 14 |
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| 66 | &rpc_vfs_file_destroy_server, // 15 |
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[238] | 67 | &rpc_vfs_inode_load_server, // 16 |
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| 68 | &rpc_vfs_mapper_load_all_server, // 17 |
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| 69 | &rpc_fatfs_get_cluster_server, // 18 |
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[1] | 70 | &rpc_undefined, // 19 |
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| 71 | |
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[389] | 72 | &rpc_vmm_get_vseg_server, // 20 |
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[1] | 73 | &rpc_vmm_get_pte_server, // 21 |
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[23] | 74 | &rpc_kcm_alloc_server, // 22 |
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| 75 | &rpc_kcm_free_server, // 23 |
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[265] | 76 | &rpc_mapper_move_buffer_server, // 24 |
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[313] | 77 | &rpc_mapper_get_page_server, // 25 |
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[407] | 78 | &rpc_vmm_create_vseg_server, // 26 |
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| 79 | &rpc_sched_display_server, // 27 |
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[408] | 80 | &rpc_vmm_set_cow_server, // 28 |
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[1] | 81 | &rpc_undefined, // 29 |
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| 82 | }; |
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| 83 | |
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| 84 | ////////////////////////////////////////////// |
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| 85 | void __attribute__((noinline)) rpc_undefined() |
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| 86 | { |
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[374] | 87 | panic("called in cluster %x", local_cxy ); |
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[1] | 88 | } |
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| 89 | |
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[409] | 90 | /***************************************************************************************/ |
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| 91 | /************ Generic functions supporting RPCs : client side **************************/ |
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| 92 | /***************************************************************************************/ |
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| 93 | |
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| 94 | /////////////////////////////////////// |
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| 95 | void rpc_send( cxy_t server_cxy, |
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| 96 | rpc_desc_t * rpc, |
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| 97 | bool_t block ) |
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| 98 | { |
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| 99 | error_t error; |
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| 100 | |
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| 101 | thread_t * this = CURRENT_THREAD; |
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| 102 | core_t * core = this->core; |
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| 103 | |
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| 104 | // register client thread pointer and core lid in RPC descriptor |
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| 105 | rpc->thread = this; |
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| 106 | rpc->lid = core->lid; |
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| 107 | |
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| 108 | // build an extended pointer on the RPC descriptor |
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| 109 | xptr_t desc_xp = XPTR( local_cxy , rpc ); |
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| 110 | |
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| 111 | // get local pointer on rpc_fifo in remote cluster, with the |
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| 112 | // assumption that local pointers are identical in all clusters |
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| 113 | remote_fifo_t * rpc_fifo = &LOCAL_CLUSTER->rpc_fifo; |
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| 114 | |
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| 115 | // try to post an item in remote fifo |
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| 116 | // deschedule and retry if remote fifo full |
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| 117 | do |
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| 118 | { |
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| 119 | error = remote_fifo_put_item( XPTR( server_cxy , rpc_fifo ), |
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| 120 | (uint64_t )desc_xp ); |
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| 121 | if ( error ) |
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| 122 | { |
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| 123 | printk("\n[WARNING] %s : cluster %x cannot post RPC to cluster %x\n", |
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| 124 | __FUNCTION__ , local_cxy , server_cxy ); |
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| 125 | |
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| 126 | if( thread_can_yield() ) sched_yield("RPC fifo full"); |
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| 127 | } |
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| 128 | } |
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| 129 | while( error ); |
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| 130 | |
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| 131 | hal_fence(); |
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| 132 | |
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| 133 | // send IPI to the remote core corresponding to the client core |
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| 134 | dev_pic_send_ipi( server_cxy , core->lid ); |
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| 135 | |
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| 136 | // wait RPC completion if blocking |
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| 137 | // - busy waiting policy during kernel_init, or if threads cannot yield |
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| 138 | // - block and deschedule in all other cases |
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| 139 | if ( block ) |
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| 140 | { |
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| 141 | if( (this->type == THREAD_IDLE) || (thread_can_yield() == false) ) // busy waiting |
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| 142 | { |
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| 143 | |
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| 144 | grpc_dmsg("\n[DBG] %s : core[%x,%d] / thread %s busy waiting after registering RPC\n" |
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| 145 | " rpc = %d / server = %x / cycle %d\n", |
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| 146 | __FUNCTION__ , local_cxy , CURRENT_THREAD->core->lid , thread_type_str(this->type) , |
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| 147 | rpc->index , server_cxy , hal_time_stamp() ); |
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| 148 | |
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| 149 | while( rpc->response ) hal_fixed_delay( 100 ); |
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| 150 | |
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| 151 | grpc_dmsg("\n[DBG] %s : core[%x,%d] / thread %s exit after RPC completion\n", |
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| 152 | __FUNCTION__ , local_cxy , CURRENT_THREAD->core->lid , thread_type_str(this->type) ); |
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| 153 | |
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| 154 | } |
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| 155 | else // block & deschedule |
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| 156 | { |
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| 157 | |
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| 158 | grpc_dmsg("\n[DBG] %s : core[%x,%d] / thread %s deschedule after registering RPC\n" |
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| 159 | " rpc = %d / server = %x / cycle %d\n", |
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| 160 | __FUNCTION__ , local_cxy , CURRENT_THREAD->core->lid , thread_type_str(this->type) , |
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| 161 | rpc->index , server_cxy , hal_time_stamp() ); |
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| 162 | |
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| 163 | thread_block( this , THREAD_BLOCKED_RPC ); |
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| 164 | sched_yield("BLOCKED on RPC"); |
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| 165 | |
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| 166 | grpc_dmsg("\n[DBG] %s : core[%x,%d] / thread %s resumes after RPC completion\n", |
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| 167 | __FUNCTION__ , local_cxy , CURRENT_THREAD->core->lid , thread_type_str(this->type) ); |
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| 168 | |
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| 169 | } |
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| 170 | |
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| 171 | // check response available |
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| 172 | assert( (rpc->response == 0) , __FUNCTION__, "illegal RPC response\n" ); |
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| 173 | |
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| 174 | // acknowledge the IPI sent by the server |
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| 175 | dev_pic_ack_ipi(); |
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| 176 | } |
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| 177 | |
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| 178 | } // end rpc_send() |
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| 179 | |
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| 180 | |
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| 181 | /***************************************************************************************/ |
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| 182 | /************ Generic functions supporting RPCs : server side **************************/ |
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| 183 | /***************************************************************************************/ |
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| 184 | |
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| 185 | //////////////// |
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| 186 | void rpc_check() |
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| 187 | { |
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| 188 | error_t error; |
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| 189 | thread_t * thread; |
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| 190 | uint32_t sr_save; |
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| 191 | |
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| 192 | bool_t found = false; |
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| 193 | thread_t * this = CURRENT_THREAD; |
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| 194 | core_t * core = this->core; |
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| 195 | scheduler_t * sched = &core->scheduler; |
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| 196 | remote_fifo_t * rpc_fifo = &LOCAL_CLUSTER->rpc_fifo; |
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| 197 | |
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| 198 | grpc_dmsg("\n[DBG] %s : core[%x,%d] / interrupted thread %s / cycle %d\n", |
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| 199 | __FUNCTION__, local_cxy, core->lid, thread_type_str(this->type), hal_time_stamp() ); |
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| 200 | |
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| 201 | // interrupted thread not preemptable during RPC chek |
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| 202 | hal_disable_irq( &sr_save ); |
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| 203 | |
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| 204 | // check RPC FIFO not empty and no RPC thread handling it |
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| 205 | if( (rpc_fifo->owner == 0) && (local_fifo_is_empty(rpc_fifo) == false) ) |
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| 206 | { |
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| 207 | // search one non blocked RPC thread |
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| 208 | list_entry_t * iter; |
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| 209 | LIST_FOREACH( &sched->k_root , iter ) |
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| 210 | { |
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| 211 | thread = LIST_ELEMENT( iter , thread_t , sched_list ); |
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| 212 | if( (thread->type == THREAD_RPC) && (thread->blocked == 0 ) ) |
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| 213 | { |
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| 214 | found = true; |
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| 215 | break; |
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| 216 | } |
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| 217 | } |
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| 218 | |
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| 219 | // create new RPC thread if not found |
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| 220 | if( found == false ) |
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| 221 | { |
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| 222 | error = thread_kernel_create( &thread, |
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| 223 | THREAD_RPC, |
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| 224 | &rpc_thread_func, |
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| 225 | NULL, |
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| 226 | this->core->lid ); |
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| 227 | if( error ) |
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| 228 | { |
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| 229 | printk("\n[WARNING] in %s : no memory for new RPC thread in cluster %x\n", |
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| 230 | __FUNCTION__ , local_cxy ); |
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| 231 | } |
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| 232 | else |
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| 233 | { |
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| 234 | // unblock created RPC thread |
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| 235 | thread->blocked = 0; |
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| 236 | |
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| 237 | // update core descriptor counter |
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| 238 | hal_atomic_add( &LOCAL_CLUSTER->rpc_threads , 1 ); |
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| 239 | |
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| 240 | grpc_dmsg("\n[DBG] %s : core [%x,%d] creates a new RPC thread %x / cycle %d\n", |
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| 241 | __FUNCTION__ , local_cxy , core->lid , thread->trdid , hal_time_stamp() ); |
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| 242 | |
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| 243 | } |
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| 244 | } |
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| 245 | } |
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| 246 | |
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| 247 | grpc_dmsg("\n[DBG] %s : core[%x,%d] / interrupted thread %s deschedules / cycle %d\n", |
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| 248 | __FUNCTION__, local_cxy, core->lid, thread_type_str(this->type), hal_time_stamp() ); |
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| 249 | |
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| 250 | // interrupted thread deschedule always |
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| 251 | sched_yield("IPI received"); |
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| 252 | |
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| 253 | grpc_dmsg("\n[DBG] %s : core[%x,%d] / interrupted thread %s resume / cycle %d\n", |
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| 254 | __FUNCTION__, local_cxy, core->lid, thread_type_str(this->type), hal_time_stamp() ); |
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| 255 | |
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| 256 | // interrupted thread restore IRQs after resume |
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| 257 | hal_restore_irq( sr_save ); |
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| 258 | |
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| 259 | } // end rpc_check() |
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| 260 | |
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| 261 | |
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| 262 | ////////////////////// |
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| 263 | void rpc_thread_func() |
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| 264 | { |
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| 265 | uint32_t count; // handled RPC requests counter |
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| 266 | error_t empty; // local RPC fifo state |
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| 267 | xptr_t desc_xp; // extended pointer on RPC request |
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| 268 | cxy_t desc_cxy; // RPC request cluster (client) |
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| 269 | rpc_desc_t * desc_ptr; // RPC request local pointer |
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| 270 | uint32_t index; // RPC request index |
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| 271 | uint32_t responses; // number of responses received by client |
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| 272 | thread_t * thread_ptr; // local pointer on client thread |
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| 273 | lid_t core_lid; // local index of client core |
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| 274 | |
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| 275 | // makes RPC thread not preemptable |
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| 276 | hal_disable_irq( NULL ); |
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| 277 | |
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| 278 | thread_t * this = CURRENT_THREAD; |
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| 279 | remote_fifo_t * rpc_fifo = &LOCAL_CLUSTER->rpc_fifo; |
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| 280 | |
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| 281 | // two embedded loops: |
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| 282 | // - external loop : "infinite" RPC thread |
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| 283 | // - internal loop : handle up to CONFIG_RPC_PENDING_MAX RPC requests |
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| 284 | |
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| 285 | while(1) // external loop |
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| 286 | { |
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| 287 | // try to take RPC_FIFO ownership |
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| 288 | if( hal_atomic_test_set( &rpc_fifo->owner , this->trdid ) ) |
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| 289 | { |
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| 290 | // initializes RPC requests counter |
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| 291 | count = 0; |
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| 292 | |
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| 293 | // acknowledge local IPI |
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| 294 | dev_pic_ack_ipi(); |
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| 295 | |
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| 296 | // exit internal loop in three cases: |
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| 297 | // - RPC fifo is empty |
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| 298 | // - ownership has been lost (because descheduling) |
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| 299 | // - max number of RPCs is reached |
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| 300 | while( 1 ) // internal loop |
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| 301 | { |
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| 302 | empty = local_fifo_get_item( rpc_fifo , (uint64_t *)&desc_xp ); |
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| 303 | |
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| 304 | if ( empty == 0 ) // one RPC request found |
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| 305 | { |
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| 306 | // get client cluster and pointer on RPC descriptor |
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| 307 | desc_cxy = (cxy_t)GET_CXY( desc_xp ); |
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| 308 | desc_ptr = (rpc_desc_t *)GET_PTR( desc_xp ); |
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| 309 | |
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| 310 | // get rpc index from RPC descriptor |
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| 311 | index = hal_remote_lw( XPTR( desc_cxy , &desc_ptr->index ) ); |
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| 312 | |
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| 313 | grpc_dmsg("\n[DBG] %s : core[%x,%d] / RPC thread %x / starts rpc %d / cycle %d\n", |
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| 314 | __FUNCTION__ , local_cxy , this->core->lid , this->trdid , index , hal_time_stamp() ); |
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| 315 | |
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| 316 | // call the relevant server function |
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| 317 | rpc_server[index]( desc_xp ); |
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| 318 | |
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| 319 | grpc_dmsg("\n[DBG] %s : core[%x,%d] / RPC thread %x / completes rpc %d / cycle %d\n", |
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| 320 | __FUNCTION__ , local_cxy , this->core->lid , this->trdid , index , hal_time_stamp() ); |
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| 321 | |
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| 322 | // increment handled RPC counter |
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| 323 | count++; |
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| 324 | |
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| 325 | // decrement response counter in RPC descriptor |
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| 326 | responses = hal_remote_atomic_add(XPTR( desc_cxy, &desc_ptr->response ), -1); |
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| 327 | |
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| 328 | // unblock client thread and send IPI to client core if last response |
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| 329 | if( responses == 1 ) |
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| 330 | { |
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| 331 | // get pointer on client thread and unblock it |
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| 332 | thread_ptr = (thread_t *)hal_remote_lpt(XPTR(desc_cxy,&desc_ptr->thread)); |
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| 333 | thread_unblock( XPTR(desc_cxy,thread_ptr) , THREAD_BLOCKED_RPC ); |
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| 334 | |
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| 335 | hal_fence(); |
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| 336 | |
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| 337 | // get client core lid and send IPI |
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| 338 | core_lid = hal_remote_lw(XPTR(desc_cxy, &desc_ptr->lid)); |
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| 339 | dev_pic_send_ipi( desc_cxy , core_lid ); |
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| 340 | } |
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| 341 | } |
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| 342 | |
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| 343 | // chek exit condition |
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| 344 | if( local_fifo_is_empty( rpc_fifo ) || |
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| 345 | (rpc_fifo->owner != this->trdid) || |
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| 346 | (count >= CONFIG_RPC_PENDING_MAX) ) break; |
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| 347 | } // end internal loop |
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| 348 | |
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| 349 | // release rpc_fifo ownership if not lost |
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| 350 | if( rpc_fifo->owner == this->trdid ) rpc_fifo->owner = 0; |
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| 351 | } |
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| 352 | |
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| 353 | // sucide if too many RPC threads in cluster |
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| 354 | if( LOCAL_CLUSTER->rpc_threads >= CONFIG_RPC_THREADS_MAX ) |
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| 355 | { |
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| 356 | |
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| 357 | grpc_dmsg("\n[DBG] %s : core[%x,%d] (RPC thread %x) suicide at cycle %d\n", |
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| 358 | __FUNCTION__, local_cxy, this->core->lid, this->trdid, hal_time_stamp() ); |
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| 359 | |
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| 360 | // update RPC threads counter |
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| 361 | hal_atomic_add( &LOCAL_CLUSTER->rpc_threads , -1 ); |
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| 362 | |
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| 363 | // suicide |
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| 364 | thread_kill( this ); |
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| 365 | } |
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| 366 | |
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| 367 | grpc_dmsg("\n[DBG] %s : core[%x,%d] (RPC thread %x) deschedules / cycle %d\n", |
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| 368 | __FUNCTION__, local_cxy, this->core->lid, this->trdid, hal_time_stamp() ); |
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| 369 | |
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| 370 | // deschedule without blocking |
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| 371 | sched_yield("RPC fifo empty or too much work"); |
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| 372 | |
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| 373 | grpc_dmsg("\n[DBG] %s : core[%x,%d] (RPC thread %x) resumes / cycle %d\n", |
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| 374 | __FUNCTION__, local_cxy, this->core->lid, this->trdid, hal_time_stamp() ); |
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| 375 | |
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| 376 | } // end external loop |
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| 377 | |
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| 378 | } // end rpc_thread_func() |
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| 379 | |
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| 380 | |
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[1] | 381 | ///////////////////////////////////////////////////////////////////////////////////////// |
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[409] | 382 | // [0] Marshaling functions attached to RPC_PMEM_GET_PAGES (blocking) |
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[1] | 383 | ///////////////////////////////////////////////////////////////////////////////////////// |
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| 384 | |
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| 385 | /////////////////////////////////////////////// |
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| 386 | void rpc_pmem_get_pages_client( cxy_t cxy, |
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| 387 | uint32_t order, // in |
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[313] | 388 | page_t ** page ) // out |
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[1] | 389 | { |
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[409] | 390 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
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| 391 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
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| 392 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
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[296] | 393 | |
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[238] | 394 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
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[1] | 395 | |
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| 396 | // initialise RPC descriptor header |
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| 397 | rpc_desc_t rpc; |
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| 398 | rpc.index = RPC_PMEM_GET_PAGES; |
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| 399 | rpc.response = 1; |
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| 400 | |
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| 401 | // set input arguments in RPC descriptor |
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| 402 | rpc.args[0] = (uint64_t)order; |
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| 403 | |
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| 404 | // register RPC request in remote RPC fifo (blocking function) |
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[409] | 405 | rpc_send( cxy , &rpc , true ); |
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[1] | 406 | |
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[313] | 407 | // get output arguments from RPC descriptor |
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[407] | 408 | *page = (page_t *)(intptr_t)rpc.args[1]; |
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[279] | 409 | |
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[409] | 410 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
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| 411 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
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| 412 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
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[1] | 413 | } |
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| 414 | |
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| 415 | /////////////////////////////////////////// |
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| 416 | void rpc_pmem_get_pages_server( xptr_t xp ) |
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| 417 | { |
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[409] | 418 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
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| 419 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
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| 420 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
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[296] | 421 | |
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[1] | 422 | // get client cluster identifier and pointer on RPC descriptor |
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| 423 | cxy_t cxy = (cxy_t)GET_CXY( xp ); |
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| 424 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
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| 425 | |
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| 426 | // get input arguments from client RPC descriptor |
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[409] | 427 | uint32_t order = (uint32_t)hal_remote_lwd( XPTR( cxy , &desc->args[0] ) ); |
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[1] | 428 | |
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| 429 | // call local pmem allocator |
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| 430 | page_t * page = ppm_alloc_pages( order ); |
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| 431 | |
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| 432 | // set output arguments into client RPC descriptor |
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[313] | 433 | hal_remote_swd( XPTR( cxy , &desc->args[1] ) , (uint64_t)(intptr_t)page ); |
---|
[296] | 434 | |
---|
[409] | 435 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 436 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 437 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 438 | } |
---|
| 439 | |
---|
| 440 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 441 | // [1] Marshaling functions attached to RPC_PMEM_RELEASE_PAGES (blocking) |
---|
[1] | 442 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 443 | |
---|
[409] | 444 | ////////////////////////////////////////////////// |
---|
| 445 | void rpc_pmem_release_pages_client( cxy_t cxy, |
---|
| 446 | page_t * page ) // out |
---|
| 447 | { |
---|
| 448 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 449 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 450 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 451 | |
---|
| 452 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
| 453 | |
---|
| 454 | // initialise RPC descriptor header |
---|
| 455 | rpc_desc_t rpc; |
---|
| 456 | rpc.index = RPC_PMEM_RELEASE_PAGES; |
---|
| 457 | rpc.response = 1; |
---|
| 458 | |
---|
| 459 | // set input arguments in RPC descriptor |
---|
| 460 | rpc.args[0] = (uint64_t)(intptr_t)page; |
---|
| 461 | |
---|
| 462 | // register RPC request in remote RPC fifo (blocking function) |
---|
| 463 | rpc_send( cxy , &rpc , true ); |
---|
| 464 | |
---|
| 465 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 466 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 467 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 468 | } |
---|
| 469 | |
---|
| 470 | /////////////////////////////////////////////// |
---|
| 471 | void rpc_pmem_release_pages_server( xptr_t xp ) |
---|
| 472 | { |
---|
| 473 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 474 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 475 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 476 | |
---|
| 477 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 478 | cxy_t cxy = (cxy_t)GET_CXY( xp ); |
---|
| 479 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 480 | |
---|
| 481 | // get input arguments from client RPC descriptor |
---|
| 482 | page_t * page = (page_t *)(intptr_t)hal_remote_lwd( XPTR( cxy , &desc->args[0] ) ); |
---|
| 483 | |
---|
| 484 | // release memory to local pmem |
---|
| 485 | kmem_req_t req; |
---|
| 486 | req.type = KMEM_PAGE; |
---|
| 487 | req.ptr = page; |
---|
| 488 | kmem_free( &req ); |
---|
| 489 | |
---|
| 490 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 491 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 492 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 493 | } |
---|
| 494 | |
---|
| 495 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 496 | // [2] Marshaling functions attached to RPC_PROCESS_MAKE_EXEC (blocking) |
---|
| 497 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 498 | |
---|
[408] | 499 | ///////////////////////////////////////////////////// |
---|
| 500 | void rpc_process_make_exec_client( cxy_t cxy, |
---|
| 501 | exec_info_t * info, // in |
---|
| 502 | error_t * error ) // out |
---|
[1] | 503 | { |
---|
[409] | 504 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 505 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 506 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 507 | |
---|
[238] | 508 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
[1] | 509 | |
---|
| 510 | // initialise RPC descriptor header |
---|
| 511 | rpc_desc_t rpc; |
---|
[408] | 512 | rpc.index = RPC_PROCESS_MAKE_EXEC; |
---|
[1] | 513 | rpc.response = 1; |
---|
| 514 | |
---|
[408] | 515 | // set input arguments in RPC descriptor |
---|
| 516 | rpc.args[0] = (uint64_t)(intptr_t)info; |
---|
[1] | 517 | |
---|
| 518 | // register RPC request in remote RPC fifo (blocking function) |
---|
[409] | 519 | rpc_send( cxy , &rpc , true ); |
---|
[1] | 520 | |
---|
[408] | 521 | // get output arguments from RPC descriptor |
---|
| 522 | *error = (error_t)rpc.args[1]; |
---|
[279] | 523 | |
---|
[409] | 524 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 525 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 526 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 527 | } |
---|
| 528 | |
---|
| 529 | ////////////////////////////////////////////// |
---|
[408] | 530 | void rpc_process_make_exec_server( xptr_t xp ) |
---|
[1] | 531 | { |
---|
[409] | 532 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 533 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 534 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 535 | |
---|
[408] | 536 | exec_info_t * ptr; // local pointer on remote exec_info structure |
---|
| 537 | exec_info_t info; // local copy of exec_info structure |
---|
| 538 | error_t error; // local error error status |
---|
[1] | 539 | |
---|
| 540 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 541 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 542 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 543 | |
---|
[408] | 544 | // get pointer on exec_info structure in client cluster from RPC descriptor |
---|
| 545 | ptr = (exec_info_t*)(intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[0] ) ); |
---|
[1] | 546 | |
---|
[408] | 547 | // copy exec_info structure from client buffer to server buffer |
---|
| 548 | hal_remote_memcpy( XPTR( client_cxy , ptr ), |
---|
| 549 | XPTR( local_cxy , &info ), |
---|
| 550 | sizeof(exec_info_t) ); |
---|
[296] | 551 | |
---|
[408] | 552 | // call local kernel function |
---|
| 553 | error = process_make_exec( &info ); |
---|
| 554 | |
---|
| 555 | // set output argument into client RPC descriptor |
---|
| 556 | hal_remote_swd( XPTR( client_cxy , &desc->args[1] ) , (uint64_t)error ); |
---|
| 557 | |
---|
[409] | 558 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 559 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 560 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 561 | } |
---|
| 562 | |
---|
| 563 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 564 | // [3] Marshaling functions attached to RPC_PROCESS_MAKE_FORK (blocking) |
---|
[1] | 565 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 566 | |
---|
[408] | 567 | /////////////////////////////////////////////////// |
---|
| 568 | void rpc_process_make_fork_client( cxy_t cxy, |
---|
| 569 | xptr_t ref_process_xp, // in |
---|
| 570 | xptr_t parent_thread_xp, // in |
---|
| 571 | pid_t * child_pid, // out |
---|
| 572 | thread_t ** child_thread_ptr, // out |
---|
| 573 | error_t * error ) // out |
---|
[1] | 574 | { |
---|
[409] | 575 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 576 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 577 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 578 | |
---|
[238] | 579 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
[1] | 580 | |
---|
| 581 | // initialise RPC descriptor header |
---|
| 582 | rpc_desc_t rpc; |
---|
[408] | 583 | rpc.index = RPC_PROCESS_MAKE_FORK; |
---|
[1] | 584 | rpc.response = 1; |
---|
| 585 | |
---|
| 586 | // set input arguments in RPC descriptor |
---|
[408] | 587 | rpc.args[0] = (uint64_t)(intptr_t)ref_process_xp; |
---|
| 588 | rpc.args[1] = (uint64_t)(intptr_t)parent_thread_xp; |
---|
[1] | 589 | |
---|
| 590 | // register RPC request in remote RPC fifo (blocking function) |
---|
[409] | 591 | rpc_send( cxy , &rpc , true ); |
---|
[1] | 592 | |
---|
| 593 | // get output arguments from RPC descriptor |
---|
[408] | 594 | *child_pid = (pid_t)rpc.args[2]; |
---|
| 595 | *child_thread_ptr = (thread_t *)(intptr_t)rpc.args[3]; |
---|
| 596 | *error = (error_t)rpc.args[4]; |
---|
[279] | 597 | |
---|
[409] | 598 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 599 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 600 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 601 | } |
---|
| 602 | |
---|
[408] | 603 | ////////////////////////////////////////////// |
---|
| 604 | void rpc_process_make_fork_server( xptr_t xp ) |
---|
[1] | 605 | { |
---|
[409] | 606 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 607 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 608 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 609 | |
---|
[408] | 610 | xptr_t ref_process_xp; // extended pointer on reference parent process |
---|
| 611 | xptr_t parent_thread_xp; // extended pointer on parent thread |
---|
| 612 | pid_t child_pid; // child process identifier |
---|
| 613 | thread_t * child_thread_ptr; // local copy of exec_info structure |
---|
| 614 | error_t error; // local error status |
---|
[1] | 615 | |
---|
| 616 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 617 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 618 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 619 | |
---|
[408] | 620 | // get input arguments from cient RPC descriptor |
---|
| 621 | ref_process_xp = (xptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 622 | parent_thread_xp = (xptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[1] ) ); |
---|
[1] | 623 | |
---|
| 624 | // call local kernel function |
---|
[408] | 625 | error = process_make_fork( ref_process_xp, |
---|
| 626 | parent_thread_xp, |
---|
| 627 | &child_pid, |
---|
| 628 | &child_thread_ptr ); |
---|
[1] | 629 | |
---|
| 630 | // set output argument into client RPC descriptor |
---|
[408] | 631 | hal_remote_swd( XPTR( client_cxy , &desc->args[2] ) , (uint64_t)child_pid ); |
---|
| 632 | hal_remote_swd( XPTR( client_cxy , &desc->args[3] ) , (uint64_t)(intptr_t)child_thread_ptr ); |
---|
| 633 | hal_remote_swd( XPTR( client_cxy , &desc->args[4] ) , (uint64_t)error ); |
---|
[296] | 634 | |
---|
[409] | 635 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 636 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 637 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 638 | } |
---|
| 639 | |
---|
| 640 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 641 | // [4] Marshaling functions attached to RPC_PROCESS_MAKE_EXIT (blocking) |
---|
[1] | 642 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 643 | |
---|
| 644 | /////////////////////////////////////////////////// |
---|
[409] | 645 | void rpc_process_make_exit_client( cxy_t cxy, |
---|
| 646 | process_t * process, |
---|
| 647 | uint32_t status ) |
---|
[1] | 648 | { |
---|
[409] | 649 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 650 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 651 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 652 | |
---|
[409] | 653 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
[1] | 654 | |
---|
[409] | 655 | // initialise RPC descriptor header |
---|
| 656 | rpc_desc_t rpc; |
---|
| 657 | rpc.index = RPC_PROCESS_MAKE_EXIT; |
---|
| 658 | rpc.response = 1; |
---|
[1] | 659 | |
---|
[409] | 660 | // set input arguments in RPC descriptor |
---|
| 661 | rpc.args[0] = (uint64_t)(intptr_t)process; |
---|
| 662 | rpc.args[1] = (uint64_t)status; |
---|
[1] | 663 | |
---|
[409] | 664 | // register RPC request in remote RPC fifo (blocking function) |
---|
| 665 | rpc_send( cxy , &rpc , true ); |
---|
[1] | 666 | |
---|
[409] | 667 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 668 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 669 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 670 | } |
---|
| 671 | |
---|
| 672 | ////////////////////////////////////////////// |
---|
| 673 | void rpc_process_make_exit_server( xptr_t xp ) |
---|
| 674 | { |
---|
| 675 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 676 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 677 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 678 | |
---|
| 679 | process_t * process; |
---|
| 680 | uint32_t status; |
---|
| 681 | |
---|
| 682 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 683 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 684 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 685 | |
---|
| 686 | // get arguments from RPC descriptor |
---|
| 687 | process = (process_t *)(intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 688 | status = (uint32_t) hal_remote_lwd( XPTR( client_cxy , &desc->args[1] ) ); |
---|
| 689 | |
---|
| 690 | // call local kernel function |
---|
| 691 | process_make_exit( process , status ); |
---|
| 692 | |
---|
| 693 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 694 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 695 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 696 | } |
---|
| 697 | |
---|
| 698 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 699 | // [5] Marshaling functions attached to RPC_PROCESS_MAKE_KILL (blocking) |
---|
| 700 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 701 | |
---|
| 702 | /////////////////////////////////////////////////// |
---|
| 703 | void rpc_process_make_kill_client( cxy_t cxy, |
---|
| 704 | process_t * process, |
---|
| 705 | uint32_t sig_id ) |
---|
| 706 | { |
---|
| 707 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 708 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 709 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 710 | |
---|
| 711 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
| 712 | |
---|
| 713 | // initialise RPC descriptor header |
---|
[1] | 714 | rpc_desc_t rpc; |
---|
[409] | 715 | rpc.index = RPC_PROCESS_MAKE_KILL; |
---|
| 716 | rpc.response = 1; |
---|
[1] | 717 | |
---|
[409] | 718 | // set input arguments in RPC descriptor |
---|
| 719 | rpc.args[0] = (uint64_t)(intptr_t)process; |
---|
| 720 | rpc.args[1] = (uint64_t)sig_id; |
---|
[1] | 721 | |
---|
[409] | 722 | // register RPC request in remote RPC fifo (blocking function) |
---|
| 723 | rpc_send( cxy , &rpc , true ); |
---|
[279] | 724 | |
---|
[409] | 725 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 726 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 727 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 728 | } |
---|
| 729 | |
---|
[409] | 730 | ////////////////////////////////////////////// |
---|
| 731 | void rpc_process_make_kill_server( xptr_t xp ) |
---|
[1] | 732 | { |
---|
[409] | 733 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 734 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 735 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 736 | |
---|
[409] | 737 | process_t * process; |
---|
| 738 | uint32_t sig_id; |
---|
[296] | 739 | |
---|
[1] | 740 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 741 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 742 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 743 | |
---|
[409] | 744 | // get arguments from RPC descriptor |
---|
| 745 | process = (process_t *)(intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 746 | sig_id = (uint32_t) hal_remote_lwd( XPTR( client_cxy , &desc->args[1] ) ); |
---|
[1] | 747 | |
---|
[409] | 748 | // call local kernel function |
---|
| 749 | process_make_exit( process , sig_id ); |
---|
[1] | 750 | |
---|
[409] | 751 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 752 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 753 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 754 | } |
---|
| 755 | |
---|
| 756 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 757 | // [6] Marshaling functions attached to RPC_THREAD_USER_CREATE (blocking) |
---|
[1] | 758 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 759 | |
---|
| 760 | ///////////////////////////////////////////////////////// |
---|
| 761 | void rpc_thread_user_create_client( cxy_t cxy, |
---|
[23] | 762 | pid_t pid, // in |
---|
| 763 | void * start_func, // in |
---|
| 764 | void * start_arg, // in |
---|
[1] | 765 | pthread_attr_t * attr, // in |
---|
| 766 | xptr_t * thread_xp, // out |
---|
| 767 | error_t * error ) // out |
---|
| 768 | { |
---|
[409] | 769 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 770 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 771 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 772 | |
---|
[238] | 773 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
[1] | 774 | |
---|
| 775 | // initialise RPC descriptor header |
---|
| 776 | rpc_desc_t rpc; |
---|
[407] | 777 | rpc.index = RPC_THREAD_USER_CREATE; |
---|
| 778 | rpc.response = 1; |
---|
[1] | 779 | |
---|
| 780 | // set input arguments in RPC descriptor |
---|
[23] | 781 | rpc.args[0] = (uint64_t)pid; |
---|
| 782 | rpc.args[1] = (uint64_t)(intptr_t)start_func; |
---|
| 783 | rpc.args[2] = (uint64_t)(intptr_t)start_arg; |
---|
| 784 | rpc.args[3] = (uint64_t)(intptr_t)attr; |
---|
[1] | 785 | |
---|
[409] | 786 | // register RPC request in remote RPC fifo (blocking function) |
---|
| 787 | rpc_send( cxy , &rpc , true ); |
---|
[1] | 788 | |
---|
| 789 | // get output arguments from RPC descriptor |
---|
[23] | 790 | *thread_xp = (xptr_t)rpc.args[4]; |
---|
| 791 | *error = (error_t)rpc.args[5]; |
---|
[279] | 792 | |
---|
[409] | 793 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 794 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 795 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 796 | } |
---|
| 797 | |
---|
| 798 | /////////////////////////////////////////////// |
---|
| 799 | void rpc_thread_user_create_server( xptr_t xp ) |
---|
| 800 | { |
---|
[409] | 801 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 802 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 803 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 804 | |
---|
[1] | 805 | pthread_attr_t * attr_ptr; // pointer on attributes structure in client cluster |
---|
| 806 | pthread_attr_t attr_copy; // attributes structure copy in server cluster |
---|
| 807 | thread_t * thread_ptr; // local pointer on thread descriptor |
---|
| 808 | xptr_t thread_xp; // extended pointer on thread descriptor |
---|
[23] | 809 | |
---|
[1] | 810 | pid_t pid; // process identifier |
---|
[23] | 811 | void * start_func; |
---|
| 812 | void * start_arg; |
---|
| 813 | error_t error; |
---|
[1] | 814 | |
---|
| 815 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 816 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 817 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 818 | |
---|
| 819 | // get pointer on attributes structure in client cluster from RPC descriptor |
---|
| 820 | |
---|
[23] | 821 | // get input arguments from RPC descriptor |
---|
| 822 | pid = (pid_t) hal_remote_lwd(XPTR(client_cxy , &desc->args[0])); |
---|
| 823 | start_func = (void *)(intptr_t) hal_remote_lwd(XPTR(client_cxy , &desc->args[1])); |
---|
| 824 | start_arg = (void *)(intptr_t) hal_remote_lwd(XPTR(client_cxy , &desc->args[2])); |
---|
| 825 | attr_ptr = (pthread_attr_t *)(intptr_t)hal_remote_lwd(XPTR(client_cxy , &desc->args[3])); |
---|
| 826 | |
---|
[1] | 827 | // makes a local copy of attributes structure |
---|
| 828 | hal_remote_memcpy( XPTR( local_cxy , &attr_copy ), |
---|
| 829 | XPTR( client_cxy , attr_ptr ), |
---|
| 830 | sizeof(pthread_attr_t) ); |
---|
| 831 | |
---|
[23] | 832 | // call kernel function |
---|
| 833 | error = thread_user_create( pid, |
---|
| 834 | start_func, |
---|
| 835 | start_arg, |
---|
| 836 | &attr_copy, |
---|
| 837 | &thread_ptr ); |
---|
[1] | 838 | |
---|
| 839 | // set output arguments |
---|
| 840 | thread_xp = XPTR( local_cxy , thread_ptr ); |
---|
[407] | 841 | hal_remote_swd( XPTR( client_cxy , &desc->args[4] ) , (uint64_t)thread_xp ); |
---|
| 842 | hal_remote_swd( XPTR( client_cxy , &desc->args[5] ) , (uint64_t)error ); |
---|
[296] | 843 | |
---|
[409] | 844 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 845 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 846 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 847 | } |
---|
| 848 | |
---|
| 849 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 850 | // [7] Marshaling functions attached to RPC_THREAD_KERNEL_CREATE (blocking) |
---|
[1] | 851 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 852 | |
---|
| 853 | //////////////////////////////////////////////////// |
---|
| 854 | void rpc_thread_kernel_create_client( cxy_t cxy, |
---|
| 855 | uint32_t type, // in |
---|
| 856 | void * func, // in |
---|
| 857 | void * args, // in |
---|
| 858 | xptr_t * thread_xp, // out |
---|
| 859 | error_t * error ) // out |
---|
| 860 | { |
---|
[409] | 861 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 862 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 863 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 864 | |
---|
[238] | 865 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
[1] | 866 | |
---|
| 867 | // initialise RPC descriptor header |
---|
| 868 | rpc_desc_t rpc; |
---|
| 869 | rpc.index = RPC_THREAD_KERNEL_CREATE; |
---|
| 870 | rpc.response = 1; |
---|
| 871 | |
---|
| 872 | // set input arguments in RPC descriptor |
---|
| 873 | rpc.args[0] = (uint64_t)type; |
---|
| 874 | rpc.args[1] = (uint64_t)(intptr_t)func; |
---|
| 875 | rpc.args[2] = (uint64_t)(intptr_t)args; |
---|
| 876 | |
---|
[409] | 877 | // register RPC request in remote RPC fifo (blocking function) |
---|
| 878 | rpc_send( cxy , &rpc , true ); |
---|
[1] | 879 | |
---|
| 880 | // get output arguments from RPC descriptor |
---|
| 881 | *thread_xp = (xptr_t)rpc.args[3]; |
---|
| 882 | *error = (error_t)rpc.args[4]; |
---|
[279] | 883 | |
---|
[409] | 884 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 885 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 886 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 887 | } |
---|
| 888 | |
---|
| 889 | ///////////////////////////////////////////////// |
---|
| 890 | void rpc_thread_kernel_create_server( xptr_t xp ) |
---|
| 891 | { |
---|
[409] | 892 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 893 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 894 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 895 | |
---|
[1] | 896 | thread_t * thread_ptr; // local pointer on thread descriptor |
---|
| 897 | xptr_t thread_xp; // extended pointer on thread descriptor |
---|
| 898 | lid_t core_lid; // core local index |
---|
| 899 | error_t error; |
---|
| 900 | |
---|
| 901 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 902 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 903 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 904 | |
---|
| 905 | // get attributes from RPC descriptor |
---|
| 906 | uint32_t type = (uint32_t) hal_remote_lwd( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 907 | void * func = (void*)(intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[1] ) ); |
---|
| 908 | void * args = (void*)(intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[2] ) ); |
---|
| 909 | |
---|
| 910 | // select one core |
---|
| 911 | core_lid = cluster_select_local_core(); |
---|
| 912 | |
---|
| 913 | // call local kernel function |
---|
| 914 | error = thread_kernel_create( &thread_ptr , type , func , args , core_lid ); |
---|
| 915 | |
---|
| 916 | // set output arguments |
---|
| 917 | thread_xp = XPTR( local_cxy , thread_ptr ); |
---|
| 918 | hal_remote_swd( XPTR( client_cxy , &desc->args[1] ) , (uint64_t)error ); |
---|
| 919 | hal_remote_swd( XPTR( client_cxy , &desc->args[2] ) , (uint64_t)thread_xp ); |
---|
[296] | 920 | |
---|
[409] | 921 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 922 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 923 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 924 | } |
---|
| 925 | |
---|
| 926 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 927 | // [8] Marshaling functions attached to RPC_THREAD_KILL (blocking) |
---|
[1] | 928 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 929 | |
---|
[23] | 930 | ///////////////////////////////////////////// |
---|
[409] | 931 | void rpc_thread_kill_client( cxy_t cxy, |
---|
| 932 | thread_t * thread ) // in |
---|
[23] | 933 | { |
---|
[409] | 934 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 935 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 936 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 937 | |
---|
[409] | 938 | // this RPC can be called in local cluster |
---|
[23] | 939 | |
---|
| 940 | // initialise RPC descriptor header |
---|
| 941 | rpc_desc_t rpc; |
---|
[409] | 942 | rpc.index = RPC_THREAD_KILL; |
---|
[23] | 943 | rpc.response = 1; |
---|
| 944 | |
---|
| 945 | // set input arguments in RPC descriptor |
---|
[409] | 946 | rpc.args[0] = (uint64_t)(intptr_t)thread; |
---|
[23] | 947 | |
---|
[409] | 948 | // register RPC request in remote RPC fifo (blocking function) |
---|
| 949 | rpc_send( cxy , &rpc , true ); |
---|
[279] | 950 | |
---|
[409] | 951 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 952 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 953 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[23] | 954 | } |
---|
| 955 | |
---|
| 956 | //////////////////////////////////////// |
---|
[409] | 957 | void rpc_thread_kill_server( xptr_t xp ) |
---|
[23] | 958 | { |
---|
[409] | 959 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 960 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 961 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[23] | 962 | |
---|
[409] | 963 | thread_t * thread; // local pointer on process descriptor |
---|
[296] | 964 | |
---|
[23] | 965 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 966 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 967 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 968 | |
---|
| 969 | // get attributes from RPC descriptor |
---|
[409] | 970 | thread = (thread_t *)(intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[0] ) ); |
---|
[23] | 971 | |
---|
| 972 | // call local kernel function |
---|
[409] | 973 | thread_kill( thread ); |
---|
[296] | 974 | |
---|
[409] | 975 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 976 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 977 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[23] | 978 | } |
---|
| 979 | |
---|
[409] | 980 | |
---|
[23] | 981 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 982 | // [9] Marshaling functions attached to RPC_PROCESS_KILL (multicast / non blocking) |
---|
[23] | 983 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 984 | |
---|
[409] | 985 | /////////////////////////////////////////////////// |
---|
| 986 | void rpc_process_sigaction_client( cxy_t cxy, |
---|
| 987 | process_t * process, // in |
---|
| 988 | uint32_t sigaction, // in |
---|
| 989 | xptr_t rsp_xp, // in |
---|
| 990 | xptr_t client_xp ) // in |
---|
| 991 | { |
---|
| 992 | signal_dmsg("\n[DBG] %s : enter for %s / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 993 | __FUNCTION__ , process_action_str( sigaction ) , CURRENT_THREAD , |
---|
| 994 | local_cxy , CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 995 | |
---|
| 996 | // initialise RPC descriptor header |
---|
| 997 | rpc_desc_t rpc; |
---|
| 998 | rpc.index = RPC_PROCESS_SIGACTION; |
---|
| 999 | |
---|
| 1000 | // set input arguments in RPC descriptor |
---|
| 1001 | rpc.args[0] = (uint64_t)(intptr_t)process; |
---|
| 1002 | rpc.args[1] = (uint64_t)sigaction; |
---|
| 1003 | rpc.args[2] = (uint64_t)rsp_xp; |
---|
| 1004 | rpc.args[3] = (uint64_t)client_xp; |
---|
| 1005 | |
---|
| 1006 | // register RPC request in remote RPC fifo (non blocking) |
---|
| 1007 | rpc_send( cxy , &rpc , false ); |
---|
| 1008 | |
---|
| 1009 | signal_dmsg("\n[DBG] %s : exit for %s / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 1010 | __FUNCTION__ , process_action_str( sigaction ) , CURRENT_THREAD , |
---|
| 1011 | local_cxy , CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 1012 | } |
---|
| 1013 | |
---|
| 1014 | ////////////////////////////////////////////// |
---|
| 1015 | void rpc_process_sigaction_server( xptr_t xp ) |
---|
| 1016 | { |
---|
| 1017 | process_t * process; |
---|
| 1018 | uint32_t action; |
---|
| 1019 | xptr_t rsp_xp; |
---|
| 1020 | xptr_t client_xp; |
---|
| 1021 | |
---|
| 1022 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1023 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 1024 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 1025 | |
---|
| 1026 | // get arguments from RPC descriptor |
---|
| 1027 | process = (process_t *)(intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 1028 | action = (uint32_t) hal_remote_lwd( XPTR( client_cxy , &desc->args[1] ) ); |
---|
| 1029 | rsp_xp = (xptr_t) hal_remote_lwd( XPTR( client_cxy , &desc->args[2] ) ); |
---|
| 1030 | client_xp = (xptr_t) hal_remote_lwd( XPTR( client_cxy , &desc->args[3] ) ); |
---|
| 1031 | |
---|
| 1032 | signal_dmsg("\n[DBG] %s : enter for %s / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 1033 | __FUNCTION__ , process_action_str( action ) , CURRENT_THREAD , |
---|
| 1034 | local_cxy , CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 1035 | |
---|
| 1036 | // call relevant kernel function |
---|
| 1037 | if (action == DELETE_ALL_THREADS ) process_delete ( process , rsp_xp , client_xp ); |
---|
| 1038 | else if (action == BLOCK_ALL_THREADS ) process_block ( process , rsp_xp , client_xp ); |
---|
| 1039 | else if (action == UNBLOCK_ALL_THREADS ) process_unblock( process , rsp_xp , client_xp ); |
---|
| 1040 | |
---|
| 1041 | signal_dmsg("\n[DBG] %s : exit for %s / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 1042 | __FUNCTION__ , process_action_str( action ) , CURRENT_THREAD , |
---|
| 1043 | local_cxy , CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 1044 | } |
---|
| 1045 | |
---|
| 1046 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1047 | // [10] Marshaling functions attached to RPC_VFS_INODE_CREATE (blocking) |
---|
| 1048 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1049 | |
---|
[1] | 1050 | ///////////////////////////////////////////////////// |
---|
| 1051 | void rpc_vfs_inode_create_client( cxy_t cxy, |
---|
| 1052 | xptr_t dentry_xp, // in |
---|
[23] | 1053 | uint32_t fs_type, // in |
---|
| 1054 | uint32_t inode_type, // in |
---|
[188] | 1055 | void * extend, // in |
---|
[1] | 1056 | uint32_t attr, // in |
---|
[23] | 1057 | uint32_t rights, // in |
---|
[1] | 1058 | uint32_t uid, // in |
---|
| 1059 | uint32_t gid, // in |
---|
| 1060 | xptr_t * inode_xp, // out |
---|
| 1061 | error_t * error ) // out |
---|
| 1062 | { |
---|
[407] | 1063 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1064 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1065 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1066 | |
---|
[238] | 1067 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
[1] | 1068 | |
---|
| 1069 | // initialise RPC descriptor header |
---|
| 1070 | rpc_desc_t rpc; |
---|
| 1071 | rpc.index = RPC_VFS_INODE_CREATE; |
---|
| 1072 | rpc.response = 1; |
---|
| 1073 | |
---|
| 1074 | // set input arguments in RPC descriptor |
---|
| 1075 | rpc.args[0] = (uint64_t)dentry_xp; |
---|
[23] | 1076 | rpc.args[1] = (uint64_t)fs_type; |
---|
| 1077 | rpc.args[2] = (uint64_t)inode_type; |
---|
[188] | 1078 | rpc.args[3] = (uint64_t)(intptr_t)extend; |
---|
| 1079 | rpc.args[4] = (uint64_t)attr; |
---|
| 1080 | rpc.args[5] = (uint64_t)rights; |
---|
| 1081 | rpc.args[6] = (uint64_t)uid; |
---|
| 1082 | rpc.args[7] = (uint64_t)gid; |
---|
[1] | 1083 | |
---|
| 1084 | // register RPC request in remote RPC fifo (blocking function) |
---|
[409] | 1085 | rpc_send( cxy , &rpc , true ); |
---|
[1] | 1086 | |
---|
| 1087 | // get output values from RPC descriptor |
---|
[188] | 1088 | *inode_xp = (xptr_t)rpc.args[8]; |
---|
| 1089 | *error = (error_t)rpc.args[9]; |
---|
[279] | 1090 | |
---|
[407] | 1091 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1092 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1093 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 1094 | } |
---|
| 1095 | |
---|
| 1096 | ///////////////////////////////////////////// |
---|
| 1097 | void rpc_vfs_inode_create_server( xptr_t xp ) |
---|
| 1098 | { |
---|
| 1099 | xptr_t dentry_xp; |
---|
[23] | 1100 | uint32_t fs_type; |
---|
| 1101 | uint32_t inode_type; |
---|
[188] | 1102 | void * extend; |
---|
[1] | 1103 | uint32_t attr; |
---|
[23] | 1104 | uint32_t rights; |
---|
[1] | 1105 | uint32_t uid; |
---|
| 1106 | uint32_t gid; |
---|
| 1107 | xptr_t inode_xp; |
---|
| 1108 | error_t error; |
---|
| 1109 | |
---|
[407] | 1110 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1111 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1112 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1113 | |
---|
[1] | 1114 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1115 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 1116 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 1117 | |
---|
| 1118 | // get input arguments from client rpc descriptor |
---|
[188] | 1119 | dentry_xp = (xptr_t) hal_remote_lwd( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 1120 | fs_type = (uint32_t) hal_remote_lwd( XPTR( client_cxy , &desc->args[1] ) ); |
---|
| 1121 | inode_type = (uint32_t) hal_remote_lwd( XPTR( client_cxy , &desc->args[2] ) ); |
---|
| 1122 | extend = (void *)(intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[3] ) ); |
---|
| 1123 | attr = (uint32_t) hal_remote_lwd( XPTR( client_cxy , &desc->args[4] ) ); |
---|
| 1124 | rights = (uint32_t) hal_remote_lwd( XPTR( client_cxy , &desc->args[5] ) ); |
---|
| 1125 | uid = (uid_t) hal_remote_lwd( XPTR( client_cxy , &desc->args[6] ) ); |
---|
| 1126 | gid = (gid_t) hal_remote_lwd( XPTR( client_cxy , &desc->args[7] ) ); |
---|
[1] | 1127 | |
---|
| 1128 | // call local kernel function |
---|
| 1129 | error = vfs_inode_create( dentry_xp, |
---|
[23] | 1130 | fs_type, |
---|
| 1131 | inode_type, |
---|
[188] | 1132 | extend, |
---|
[1] | 1133 | attr, |
---|
[23] | 1134 | rights, |
---|
[1] | 1135 | uid, |
---|
| 1136 | gid, |
---|
| 1137 | &inode_xp ); |
---|
| 1138 | |
---|
| 1139 | // set output arguments |
---|
[188] | 1140 | hal_remote_swd( XPTR( client_cxy , &desc->args[8] ) , (uint64_t)inode_xp ); |
---|
| 1141 | hal_remote_swd( XPTR( client_cxy , &desc->args[9] ) , (uint64_t)error ); |
---|
[296] | 1142 | |
---|
[407] | 1143 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1144 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1145 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 1146 | } |
---|
| 1147 | |
---|
| 1148 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 1149 | // [11] Marshaling functions attached to RPC_VFS_INODE_DESTROY (blocking) |
---|
[1] | 1150 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1151 | |
---|
| 1152 | ///////////////////////////////////////////////////////////// |
---|
| 1153 | void rpc_vfs_inode_destroy_client( cxy_t cxy, |
---|
| 1154 | struct vfs_inode_s * inode ) |
---|
| 1155 | { |
---|
[407] | 1156 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1157 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1158 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1159 | |
---|
[238] | 1160 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
[1] | 1161 | |
---|
| 1162 | // initialise RPC descriptor header |
---|
| 1163 | rpc_desc_t rpc; |
---|
| 1164 | rpc.index = RPC_VFS_INODE_DESTROY; |
---|
| 1165 | rpc.response = 1; |
---|
| 1166 | |
---|
| 1167 | // set input arguments in RPC descriptor |
---|
| 1168 | rpc.args[0] = (uint64_t)(intptr_t)inode; |
---|
| 1169 | |
---|
| 1170 | // register RPC request in remote RPC fifo (blocking function) |
---|
[409] | 1171 | rpc_send( cxy , &rpc , true ); |
---|
[279] | 1172 | |
---|
[407] | 1173 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1174 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1175 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 1176 | } |
---|
| 1177 | |
---|
| 1178 | ////////////////////////////////////////////// |
---|
| 1179 | void rpc_vfs_inode_destroy_server( xptr_t xp ) |
---|
| 1180 | { |
---|
| 1181 | vfs_inode_t * inode; |
---|
| 1182 | |
---|
[407] | 1183 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1184 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1185 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1186 | |
---|
[1] | 1187 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1188 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 1189 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 1190 | |
---|
| 1191 | // get arguments "inode" from client RPC descriptor |
---|
| 1192 | inode = (vfs_inode_t *)(intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 1193 | |
---|
| 1194 | // call local kernel function |
---|
| 1195 | vfs_inode_destroy( inode ); |
---|
[296] | 1196 | |
---|
[407] | 1197 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1198 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1199 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 1200 | } |
---|
| 1201 | |
---|
| 1202 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 1203 | // [12] Marshaling functions attached to RPC_VFS_DENTRY_CREATE (blocking) |
---|
[1] | 1204 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1205 | |
---|
| 1206 | ////////////////////////////////////////////////////////////// |
---|
| 1207 | void rpc_vfs_dentry_create_client( cxy_t cxy, |
---|
| 1208 | uint32_t type, // in |
---|
| 1209 | char * name, // in |
---|
| 1210 | struct vfs_inode_s * parent, // in |
---|
| 1211 | xptr_t * dentry_xp, // out |
---|
| 1212 | error_t * error ) // out |
---|
| 1213 | { |
---|
[407] | 1214 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1215 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1216 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1217 | |
---|
[238] | 1218 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
[1] | 1219 | |
---|
| 1220 | // initialise RPC descriptor header |
---|
| 1221 | rpc_desc_t rpc; |
---|
| 1222 | rpc.index = RPC_VFS_DENTRY_CREATE; |
---|
| 1223 | rpc.response = 1; |
---|
| 1224 | |
---|
| 1225 | // set input arguments in RPC descriptor |
---|
| 1226 | rpc.args[0] = (uint64_t)type; |
---|
| 1227 | rpc.args[1] = (uint64_t)(intptr_t)name; |
---|
[238] | 1228 | rpc.args[2] = (uint64_t)(intptr_t)parent; |
---|
[1] | 1229 | |
---|
| 1230 | // register RPC request in remote RPC fifo (blocking function) |
---|
[409] | 1231 | rpc_send( cxy , &rpc , true ); |
---|
[1] | 1232 | |
---|
| 1233 | // get output values from RPC descriptor |
---|
[238] | 1234 | *dentry_xp = (xptr_t)rpc.args[3]; |
---|
| 1235 | *error = (error_t)rpc.args[4]; |
---|
[279] | 1236 | |
---|
[407] | 1237 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1238 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1239 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 1240 | } |
---|
| 1241 | |
---|
| 1242 | ////////////////////////////////////////////// |
---|
| 1243 | void rpc_vfs_dentry_create_server( xptr_t xp ) |
---|
| 1244 | { |
---|
| 1245 | uint32_t type; |
---|
| 1246 | char * name; |
---|
| 1247 | vfs_inode_t * parent; |
---|
| 1248 | xptr_t dentry_xp; |
---|
| 1249 | error_t error; |
---|
| 1250 | |
---|
[238] | 1251 | char name_copy[CONFIG_VFS_MAX_NAME_LENGTH]; |
---|
| 1252 | |
---|
[407] | 1253 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1254 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1255 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1256 | |
---|
[1] | 1257 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1258 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 1259 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 1260 | |
---|
[238] | 1261 | // get arguments "name", "type", and "parent" from client RPC descriptor |
---|
[1] | 1262 | type = (uint32_t) hal_remote_lwd( XPTR( client_cxy , &desc->args[0] ) ); |
---|
[238] | 1263 | name = (char *)(intptr_t) hal_remote_lwd( XPTR( client_cxy , &desc->args[1] ) ); |
---|
| 1264 | parent = (vfs_inode_t *)(intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[2] ) ); |
---|
[296] | 1265 | |
---|
[238] | 1266 | // makes a local copy of name |
---|
| 1267 | hal_remote_strcpy( XPTR( local_cxy , name_copy ), |
---|
| 1268 | XPTR( client_cxy , name ) ); |
---|
| 1269 | |
---|
[1] | 1270 | // call local kernel function |
---|
| 1271 | error = vfs_dentry_create( type, |
---|
| 1272 | name_copy, |
---|
| 1273 | parent, |
---|
| 1274 | &dentry_xp ); |
---|
| 1275 | // set output arguments |
---|
[238] | 1276 | hal_remote_swd( XPTR( client_cxy , &desc->args[3] ) , (uint64_t)dentry_xp ); |
---|
| 1277 | hal_remote_swd( XPTR( client_cxy , &desc->args[4] ) , (uint64_t)error ); |
---|
[296] | 1278 | |
---|
[407] | 1279 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1280 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1281 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 1282 | } |
---|
| 1283 | |
---|
| 1284 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 1285 | // [13] Marshaling functions attached to RPC_VFS_DENTRY_DESTROY (blocking) |
---|
[1] | 1286 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1287 | |
---|
[296] | 1288 | |
---|
[1] | 1289 | /////////////////////////////////////////////////////// |
---|
| 1290 | void rpc_vfs_dentry_destroy_client( cxy_t cxy, |
---|
| 1291 | vfs_dentry_t * dentry ) |
---|
| 1292 | { |
---|
[407] | 1293 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1294 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1295 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1296 | |
---|
[238] | 1297 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
[1] | 1298 | |
---|
| 1299 | // initialise RPC descriptor header |
---|
| 1300 | rpc_desc_t rpc; |
---|
| 1301 | rpc.index = RPC_VFS_DENTRY_DESTROY; |
---|
| 1302 | rpc.response = 1; |
---|
| 1303 | |
---|
| 1304 | // set input arguments in RPC descriptor |
---|
| 1305 | rpc.args[0] = (uint64_t)(intptr_t)dentry; |
---|
| 1306 | |
---|
| 1307 | // register RPC request in remote RPC fifo (blocking function) |
---|
[409] | 1308 | rpc_send( cxy , &rpc , true ); |
---|
[279] | 1309 | |
---|
[407] | 1310 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1311 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1312 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 1313 | } |
---|
| 1314 | |
---|
| 1315 | /////////////////////////////////////////////// |
---|
| 1316 | void rpc_vfs_dentry_destroy_server( xptr_t xp ) |
---|
| 1317 | { |
---|
| 1318 | vfs_dentry_t * dentry; |
---|
| 1319 | |
---|
[407] | 1320 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1321 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1322 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1323 | |
---|
[1] | 1324 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1325 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 1326 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 1327 | |
---|
| 1328 | // get arguments "dentry" from client RPC descriptor |
---|
| 1329 | dentry = (vfs_dentry_t *)(intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 1330 | |
---|
| 1331 | // call local kernel function |
---|
| 1332 | vfs_dentry_destroy( dentry ); |
---|
[296] | 1333 | |
---|
[407] | 1334 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1335 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1336 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 1337 | } |
---|
| 1338 | |
---|
| 1339 | |
---|
| 1340 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 1341 | // [14] Marshaling functions attached to RPC_VFS_FILE_CREATE (blocking) |
---|
[1] | 1342 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1343 | |
---|
[23] | 1344 | ////////////////////////////////////////////////////////////// |
---|
| 1345 | void rpc_vfs_file_create_client( cxy_t cxy, |
---|
| 1346 | struct vfs_inode_s * inode, // in |
---|
| 1347 | uint32_t file_attr, // in |
---|
| 1348 | xptr_t * file_xp, // out |
---|
| 1349 | error_t * error ) // out |
---|
| 1350 | { |
---|
[407] | 1351 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1352 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1353 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1354 | |
---|
[238] | 1355 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
[23] | 1356 | |
---|
| 1357 | // initialise RPC descriptor header |
---|
| 1358 | rpc_desc_t rpc; |
---|
| 1359 | rpc.index = RPC_VFS_FILE_CREATE; |
---|
| 1360 | rpc.response = 1; |
---|
| 1361 | |
---|
| 1362 | // set input arguments in RPC descriptor |
---|
| 1363 | rpc.args[0] = (uint64_t)(intptr_t)inode; |
---|
| 1364 | rpc.args[1] = (uint64_t)file_attr; |
---|
| 1365 | |
---|
| 1366 | // register RPC request in remote RPC fifo (blocking function) |
---|
[409] | 1367 | rpc_send( cxy , &rpc , true ); |
---|
[23] | 1368 | |
---|
| 1369 | // get output values from RPC descriptor |
---|
| 1370 | *file_xp = (xptr_t)rpc.args[2]; |
---|
| 1371 | *error = (error_t)rpc.args[3]; |
---|
[279] | 1372 | |
---|
[407] | 1373 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1374 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1375 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[23] | 1376 | } |
---|
| 1377 | |
---|
| 1378 | //////////////////////////////////////////// |
---|
| 1379 | void rpc_vfs_file_create_server( xptr_t xp ) |
---|
| 1380 | { |
---|
| 1381 | uint32_t file_attr; |
---|
| 1382 | vfs_inode_t * inode; |
---|
| 1383 | xptr_t file_xp; |
---|
| 1384 | error_t error; |
---|
| 1385 | |
---|
[407] | 1386 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1387 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1388 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1389 | |
---|
[23] | 1390 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1391 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 1392 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 1393 | |
---|
| 1394 | // get arguments "file_attr" and "inode" from client RPC descriptor |
---|
| 1395 | inode = (vfs_inode_t *)(intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 1396 | file_attr = (uint32_t) hal_remote_lwd( XPTR( client_cxy , &desc->args[1] ) ); |
---|
| 1397 | |
---|
| 1398 | // call local kernel function |
---|
| 1399 | error = vfs_file_create( inode, |
---|
| 1400 | file_attr, |
---|
| 1401 | &file_xp ); |
---|
| 1402 | |
---|
| 1403 | // set output arguments |
---|
| 1404 | hal_remote_swd( XPTR( client_cxy , &desc->args[2] ) , (uint64_t)file_xp ); |
---|
| 1405 | hal_remote_swd( XPTR( client_cxy , &desc->args[3] ) , (uint64_t)error ); |
---|
[296] | 1406 | |
---|
[407] | 1407 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1408 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1409 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[23] | 1410 | } |
---|
| 1411 | |
---|
| 1412 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 1413 | // [15] Marshaling functions attached to RPC_VFS_FILE_DESTROY (blocking) |
---|
[23] | 1414 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1415 | |
---|
| 1416 | /////////////////////////////////////////////////// |
---|
| 1417 | void rpc_vfs_file_destroy_client( cxy_t cxy, |
---|
| 1418 | vfs_file_t * file ) |
---|
| 1419 | { |
---|
[407] | 1420 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1421 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1422 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1423 | |
---|
[238] | 1424 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
[23] | 1425 | |
---|
| 1426 | // initialise RPC descriptor header |
---|
| 1427 | rpc_desc_t rpc; |
---|
| 1428 | rpc.index = RPC_VFS_FILE_DESTROY; |
---|
| 1429 | rpc.response = 1; |
---|
| 1430 | |
---|
| 1431 | // set input arguments in RPC descriptor |
---|
| 1432 | rpc.args[0] = (uint64_t)(intptr_t)file; |
---|
| 1433 | |
---|
| 1434 | // register RPC request in remote RPC fifo (blocking function) |
---|
[409] | 1435 | rpc_send( cxy , &rpc , true ); |
---|
[279] | 1436 | |
---|
[407] | 1437 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1438 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1439 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[23] | 1440 | } |
---|
| 1441 | |
---|
| 1442 | ///////////////////////////////////////////// |
---|
| 1443 | void rpc_vfs_file_destroy_server( xptr_t xp ) |
---|
| 1444 | { |
---|
| 1445 | vfs_file_t * file; |
---|
| 1446 | |
---|
[407] | 1447 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1448 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1449 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1450 | |
---|
[23] | 1451 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1452 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 1453 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 1454 | |
---|
| 1455 | // get arguments "dentry" from client RPC descriptor |
---|
| 1456 | file = (vfs_file_t *)(intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 1457 | |
---|
| 1458 | // call local kernel function |
---|
| 1459 | vfs_file_destroy( file ); |
---|
[296] | 1460 | |
---|
[407] | 1461 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1462 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1463 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[23] | 1464 | } |
---|
| 1465 | |
---|
| 1466 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 1467 | // [16] Marshaling functions attached to RPC_VFS_INODE_LOAD (blocking) |
---|
[23] | 1468 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1469 | |
---|
[1] | 1470 | ////////////////////////////////////////////////// |
---|
[238] | 1471 | void rpc_vfs_inode_load_client( cxy_t cxy, |
---|
| 1472 | vfs_inode_t * parent_inode, // in |
---|
| 1473 | char * name, // in |
---|
| 1474 | xptr_t child_inode_xp, // in |
---|
| 1475 | error_t * error ) // out |
---|
| 1476 | { |
---|
[407] | 1477 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1478 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1479 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1480 | |
---|
[238] | 1481 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
| 1482 | |
---|
| 1483 | // initialise RPC descriptor header |
---|
| 1484 | rpc_desc_t rpc; |
---|
| 1485 | rpc.index = RPC_VFS_INODE_LOAD; |
---|
| 1486 | rpc.response = 1; |
---|
| 1487 | |
---|
| 1488 | // set input arguments in RPC descriptor |
---|
| 1489 | rpc.args[0] = (uint64_t)(intptr_t)parent_inode; |
---|
| 1490 | rpc.args[1] = (uint64_t)(intptr_t)name; |
---|
| 1491 | rpc.args[2] = (uint64_t)child_inode_xp; |
---|
| 1492 | |
---|
| 1493 | // register RPC request in remote RPC fifo (blocking function) |
---|
[409] | 1494 | rpc_send( cxy , &rpc , true ); |
---|
[238] | 1495 | |
---|
| 1496 | // get output values from RPC descriptor |
---|
| 1497 | *error = (error_t)rpc.args[3]; |
---|
[279] | 1498 | |
---|
[407] | 1499 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1500 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1501 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[238] | 1502 | } |
---|
| 1503 | |
---|
| 1504 | /////////////////////////////////////////// |
---|
| 1505 | void rpc_vfs_inode_load_server( xptr_t xp ) |
---|
| 1506 | { |
---|
| 1507 | error_t error; |
---|
| 1508 | vfs_inode_t * parent; |
---|
| 1509 | xptr_t child_xp; |
---|
| 1510 | char * name; |
---|
| 1511 | |
---|
| 1512 | char name_copy[CONFIG_VFS_MAX_NAME_LENGTH]; |
---|
| 1513 | |
---|
[407] | 1514 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1515 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1516 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1517 | |
---|
[238] | 1518 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1519 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 1520 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 1521 | |
---|
| 1522 | // get arguments "parent", "name", and "child_xp" |
---|
| 1523 | parent = (vfs_inode_t*)(intptr_t)hal_remote_lwd(XPTR(client_cxy , &desc->args[0])); |
---|
| 1524 | name = (char*)(intptr_t) hal_remote_lwd(XPTR(client_cxy , &desc->args[1])); |
---|
| 1525 | child_xp = (xptr_t) hal_remote_lwd(XPTR(client_cxy , &desc->args[2])); |
---|
| 1526 | |
---|
| 1527 | // get name local copy |
---|
| 1528 | hal_remote_strcpy( XPTR( local_cxy , name_copy ) , |
---|
| 1529 | XPTR( client_cxy , name ) ); |
---|
| 1530 | |
---|
| 1531 | // call the kernel function |
---|
| 1532 | error = vfs_inode_load( parent , name_copy , child_xp ); |
---|
| 1533 | |
---|
| 1534 | // set output argument |
---|
| 1535 | hal_remote_swd( XPTR( client_cxy , &desc->args[3] ) , (uint64_t)error ); |
---|
[296] | 1536 | |
---|
[407] | 1537 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1538 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1539 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[238] | 1540 | } |
---|
| 1541 | |
---|
| 1542 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 1543 | // [17] Marshaling functions attached to RPC_VFS_MAPPER_LOAD_ALL (blocking) |
---|
[238] | 1544 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1545 | |
---|
| 1546 | /////////////////////////////////////////////////////// |
---|
| 1547 | void rpc_vfs_mapper_load_all_client( cxy_t cxy, |
---|
| 1548 | vfs_inode_t * inode, // in |
---|
| 1549 | error_t * error ) // out |
---|
| 1550 | { |
---|
[407] | 1551 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1552 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1553 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1554 | |
---|
[238] | 1555 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
| 1556 | |
---|
| 1557 | // initialise RPC descriptor header |
---|
| 1558 | rpc_desc_t rpc; |
---|
[389] | 1559 | rpc.index = RPC_VFS_MAPPER_LOAD_ALL; |
---|
[238] | 1560 | rpc.response = 1; |
---|
| 1561 | |
---|
| 1562 | // set input arguments in RPC descriptor |
---|
| 1563 | rpc.args[0] = (uint64_t)(intptr_t)inode; |
---|
| 1564 | |
---|
| 1565 | // register RPC request in remote RPC fifo (blocking function) |
---|
[409] | 1566 | rpc_send( cxy , &rpc , true ); |
---|
[238] | 1567 | |
---|
| 1568 | // get output values from RPC descriptor |
---|
| 1569 | *error = (error_t)rpc.args[1]; |
---|
[279] | 1570 | |
---|
[407] | 1571 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1572 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1573 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[238] | 1574 | } |
---|
| 1575 | |
---|
| 1576 | //////////////////////////////////////////////// |
---|
| 1577 | void rpc_vfs_mapper_load_all_server( xptr_t xp ) |
---|
| 1578 | { |
---|
| 1579 | error_t error; |
---|
| 1580 | vfs_inode_t * inode; |
---|
| 1581 | |
---|
[407] | 1582 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1583 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1584 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1585 | |
---|
[238] | 1586 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1587 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 1588 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 1589 | |
---|
| 1590 | // get arguments "parent", "name", and "child_xp" |
---|
| 1591 | inode = (vfs_inode_t*)(intptr_t)hal_remote_lwd(XPTR(client_cxy , &desc->args[0])); |
---|
| 1592 | |
---|
| 1593 | // call the kernel function |
---|
| 1594 | error = vfs_mapper_load_all( inode ); |
---|
| 1595 | |
---|
| 1596 | // set output argument |
---|
[389] | 1597 | hal_remote_swd( XPTR( client_cxy , &desc->args[1] ) , (uint64_t)error ); |
---|
[296] | 1598 | |
---|
[407] | 1599 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1600 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1601 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[238] | 1602 | } |
---|
| 1603 | |
---|
| 1604 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 1605 | // [18] Marshaling functions attached to RPC_FATFS_GET_CLUSTER (blocking) |
---|
[238] | 1606 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1607 | |
---|
| 1608 | ////////////////////////////////////////////////// |
---|
[23] | 1609 | void rpc_fatfs_get_cluster_client( cxy_t cxy, |
---|
| 1610 | mapper_t * mapper, // in |
---|
| 1611 | uint32_t first, // in |
---|
[407] | 1612 | uint32_t index, // in |
---|
[23] | 1613 | uint32_t * cluster, // out |
---|
| 1614 | error_t * error ) // out |
---|
| 1615 | { |
---|
[407] | 1616 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1617 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1618 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1619 | |
---|
[238] | 1620 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
[23] | 1621 | |
---|
| 1622 | // initialise RPC descriptor header |
---|
| 1623 | rpc_desc_t rpc; |
---|
| 1624 | rpc.index = RPC_FATFS_GET_CLUSTER; |
---|
| 1625 | rpc.response = 1; |
---|
| 1626 | |
---|
| 1627 | // set input arguments in RPC descriptor |
---|
| 1628 | rpc.args[0] = (uint64_t)(intptr_t)mapper; |
---|
| 1629 | rpc.args[1] = (uint64_t)first; |
---|
[407] | 1630 | rpc.args[2] = (uint64_t)index; |
---|
[23] | 1631 | |
---|
| 1632 | // register RPC request in remote RPC fifo |
---|
[409] | 1633 | rpc_send( cxy , &rpc , true ); |
---|
[23] | 1634 | |
---|
| 1635 | // get output argument from rpc descriptor |
---|
| 1636 | *cluster = (uint32_t)rpc.args[3]; |
---|
| 1637 | *error = (error_t)rpc.args[4]; |
---|
[279] | 1638 | |
---|
[407] | 1639 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1640 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1641 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[23] | 1642 | } |
---|
| 1643 | |
---|
| 1644 | ////////////////////////////////////////////// |
---|
| 1645 | void rpc_fatfs_get_cluster_server( xptr_t xp ) |
---|
| 1646 | { |
---|
| 1647 | mapper_t * mapper; |
---|
| 1648 | uint32_t first; |
---|
[407] | 1649 | uint32_t index; |
---|
[23] | 1650 | uint32_t cluster; |
---|
| 1651 | error_t error; |
---|
| 1652 | |
---|
[407] | 1653 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1654 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1655 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1656 | |
---|
[23] | 1657 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1658 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 1659 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 1660 | |
---|
| 1661 | // get input arguments |
---|
| 1662 | mapper = (mapper_t *)(intptr_t)hal_remote_lpt( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 1663 | first = (uint32_t) hal_remote_lw ( XPTR( client_cxy , &desc->args[1] ) ); |
---|
[407] | 1664 | index = (uint32_t) hal_remote_lw ( XPTR( client_cxy , &desc->args[2] ) ); |
---|
[23] | 1665 | |
---|
| 1666 | // call the kernel function |
---|
[407] | 1667 | error = fatfs_get_cluster( mapper , first , index , &cluster ); |
---|
[23] | 1668 | |
---|
| 1669 | // set output argument |
---|
| 1670 | hal_remote_swd( XPTR( client_cxy , &desc->args[3] ) , (uint64_t)cluster ); |
---|
| 1671 | hal_remote_swd( XPTR( client_cxy , &desc->args[4] ) , (uint64_t)error ); |
---|
[296] | 1672 | |
---|
[407] | 1673 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1674 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1675 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[23] | 1676 | } |
---|
| 1677 | |
---|
| 1678 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 1679 | // [20] Marshaling functions attached to RPC_VMM_GET_VSEG (blocking) |
---|
[23] | 1680 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1681 | |
---|
| 1682 | ////////////////////////////////////////////////// |
---|
[389] | 1683 | void rpc_vmm_get_vseg_client( cxy_t cxy, |
---|
| 1684 | process_t * process, // in |
---|
| 1685 | intptr_t vaddr, // in |
---|
| 1686 | xptr_t * vseg_xp, // out |
---|
| 1687 | error_t * error ) // out |
---|
[1] | 1688 | { |
---|
[407] | 1689 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1690 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1691 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1692 | |
---|
[238] | 1693 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
[1] | 1694 | |
---|
| 1695 | // initialise RPC descriptor header |
---|
| 1696 | rpc_desc_t rpc; |
---|
[389] | 1697 | rpc.index = RPC_VMM_GET_VSEG; |
---|
[1] | 1698 | rpc.response = 1; |
---|
| 1699 | |
---|
| 1700 | // set input arguments in RPC descriptor |
---|
| 1701 | rpc.args[0] = (uint64_t)(intptr_t)process; |
---|
| 1702 | rpc.args[1] = (uint64_t)vaddr; |
---|
| 1703 | |
---|
| 1704 | // register RPC request in remote RPC fifo (blocking function) |
---|
[409] | 1705 | rpc_send( cxy , &rpc , true ); |
---|
[1] | 1706 | |
---|
| 1707 | // get output argument from rpc descriptor |
---|
| 1708 | *vseg_xp = rpc.args[2]; |
---|
[389] | 1709 | *error = (error_t)rpc.args[3]; |
---|
[279] | 1710 | |
---|
[407] | 1711 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1712 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1713 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 1714 | } |
---|
| 1715 | |
---|
[389] | 1716 | ///////////////////////////////////////// |
---|
| 1717 | void rpc_vmm_get_vseg_server( xptr_t xp ) |
---|
[1] | 1718 | { |
---|
| 1719 | process_t * process; |
---|
| 1720 | intptr_t vaddr; |
---|
| 1721 | vseg_t * vseg_ptr; |
---|
| 1722 | xptr_t vseg_xp; |
---|
[389] | 1723 | error_t error; |
---|
[1] | 1724 | |
---|
[407] | 1725 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1726 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1727 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1728 | |
---|
[1] | 1729 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1730 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 1731 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 1732 | |
---|
| 1733 | // get input argument from client RPC descriptor |
---|
| 1734 | process = (process_t *)(intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 1735 | vaddr = (intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[1] ) ); |
---|
| 1736 | |
---|
| 1737 | // call local kernel function |
---|
[389] | 1738 | error = vmm_get_vseg( process , vaddr , &vseg_ptr ); |
---|
[1] | 1739 | |
---|
[389] | 1740 | // set output arguments to client RPC descriptor |
---|
| 1741 | vseg_xp = XPTR( local_cxy , vseg_ptr ); |
---|
[1] | 1742 | hal_remote_swd( XPTR( client_cxy , &desc->args[2] ) , (uint64_t)vseg_xp ); |
---|
[389] | 1743 | hal_remote_swd( XPTR( client_cxy , &desc->args[3] ) , (uint64_t)error ); |
---|
[296] | 1744 | |
---|
[407] | 1745 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1746 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1747 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 1748 | } |
---|
| 1749 | |
---|
| 1750 | |
---|
| 1751 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 1752 | // [21] Marshaling functions attached to RPC_VMM_GET_PTE (blocking) |
---|
[1] | 1753 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1754 | |
---|
| 1755 | //////////////////////////////////////////// |
---|
| 1756 | void rpc_vmm_get_pte_client( cxy_t cxy, |
---|
| 1757 | process_t * process, // in |
---|
| 1758 | vpn_t vpn, // in |
---|
[407] | 1759 | bool_t cow, // in |
---|
[1] | 1760 | uint32_t * attr, // out |
---|
| 1761 | ppn_t * ppn, // out |
---|
| 1762 | error_t * error ) // out |
---|
| 1763 | { |
---|
[407] | 1764 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1765 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1766 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1767 | |
---|
[238] | 1768 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
[1] | 1769 | |
---|
| 1770 | // initialise RPC descriptor header |
---|
| 1771 | rpc_desc_t rpc; |
---|
| 1772 | rpc.index = RPC_VMM_GET_PTE; |
---|
| 1773 | rpc.response = 1; |
---|
| 1774 | |
---|
| 1775 | // set input arguments in RPC descriptor |
---|
| 1776 | rpc.args[0] = (uint64_t)(intptr_t)process; |
---|
| 1777 | rpc.args[1] = (uint64_t)vpn; |
---|
[407] | 1778 | rpc.args[2] = (uint64_t)cow; |
---|
[1] | 1779 | |
---|
| 1780 | // register RPC request in remote RPC fifo (blocking function) |
---|
[409] | 1781 | rpc_send( cxy , &rpc , true ); |
---|
[1] | 1782 | |
---|
| 1783 | // get output argument from rpc descriptor |
---|
[407] | 1784 | *attr = (uint32_t)rpc.args[3]; |
---|
| 1785 | *ppn = (ppn_t)rpc.args[4]; |
---|
| 1786 | *error = (error_t)rpc.args[5]; |
---|
[279] | 1787 | |
---|
[407] | 1788 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1789 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1790 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 1791 | } |
---|
| 1792 | |
---|
| 1793 | //////////////////////////////////////// |
---|
| 1794 | void rpc_vmm_get_pte_server( xptr_t xp ) |
---|
| 1795 | { |
---|
| 1796 | process_t * process; |
---|
| 1797 | vpn_t vpn; |
---|
[407] | 1798 | bool_t cow; |
---|
[1] | 1799 | uint32_t attr; |
---|
| 1800 | ppn_t ppn; |
---|
| 1801 | error_t error; |
---|
| 1802 | |
---|
[407] | 1803 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1804 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1805 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1806 | |
---|
[1] | 1807 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1808 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 1809 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 1810 | |
---|
| 1811 | // get input argument "process" & "vpn" from client RPC descriptor |
---|
| 1812 | process = (process_t *)(intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 1813 | vpn = (vpn_t) hal_remote_lwd( XPTR( client_cxy , &desc->args[1] ) ); |
---|
[407] | 1814 | cow = (bool_t) hal_remote_lwd( XPTR( client_cxy , &desc->args[2] ) ); |
---|
[1] | 1815 | |
---|
| 1816 | // call local kernel function |
---|
[407] | 1817 | error = vmm_get_pte( process , vpn , cow , &attr , &ppn ); |
---|
[1] | 1818 | |
---|
| 1819 | // set output argument "attr" & "ppn" to client RPC descriptor |
---|
[407] | 1820 | hal_remote_swd( XPTR( client_cxy , &desc->args[3] ) , (uint64_t)attr ); |
---|
| 1821 | hal_remote_swd( XPTR( client_cxy , &desc->args[4] ) , (uint64_t)ppn ); |
---|
| 1822 | hal_remote_swd( XPTR( client_cxy , &desc->args[5] ) , (uint64_t)error ); |
---|
[296] | 1823 | |
---|
[407] | 1824 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1825 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1826 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 1827 | } |
---|
| 1828 | |
---|
| 1829 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 1830 | // [22] Marshaling functions attached to RPC_KCM_ALLOC (blocking) |
---|
[1] | 1831 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1832 | |
---|
[23] | 1833 | ////////////////////////////////////////// |
---|
| 1834 | void rpc_kcm_alloc_client( cxy_t cxy, |
---|
| 1835 | uint32_t kmem_type, // in |
---|
| 1836 | xptr_t * buf_xp ) // out |
---|
[1] | 1837 | { |
---|
[407] | 1838 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1839 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1840 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1841 | |
---|
[238] | 1842 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
[1] | 1843 | |
---|
| 1844 | // initialise RPC descriptor header |
---|
| 1845 | rpc_desc_t rpc; |
---|
| 1846 | rpc.index = RPC_THREAD_USER_CREATE; |
---|
| 1847 | rpc.response = 1; |
---|
| 1848 | |
---|
[23] | 1849 | // set input arguments in RPC descriptor |
---|
| 1850 | rpc.args[0] = (uint64_t)kmem_type; |
---|
| 1851 | |
---|
[409] | 1852 | // register RPC request in remote RPC fifo (blocking function) |
---|
| 1853 | rpc_send( cxy , &rpc , true ); |
---|
[1] | 1854 | |
---|
| 1855 | // get output arguments from RPC descriptor |
---|
[23] | 1856 | *buf_xp = (xptr_t)rpc.args[1]; |
---|
[279] | 1857 | |
---|
[407] | 1858 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1859 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1860 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 1861 | } |
---|
| 1862 | |
---|
[23] | 1863 | ////////////////////////////////////// |
---|
| 1864 | void rpc_kcm_alloc_server( xptr_t xp ) |
---|
[1] | 1865 | { |
---|
[407] | 1866 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1867 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1868 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1869 | |
---|
[1] | 1870 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1871 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 1872 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 1873 | |
---|
[23] | 1874 | // get input argument "kmem_type" from client RPC descriptor |
---|
| 1875 | uint32_t kmem_type = (uint32_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 1876 | |
---|
| 1877 | // allocates memory for kcm |
---|
[1] | 1878 | kmem_req_t req; |
---|
[23] | 1879 | req.type = kmem_type; |
---|
[1] | 1880 | req.flags = AF_ZERO; |
---|
[23] | 1881 | void * buf_ptr = kmem_alloc( &req ); |
---|
[1] | 1882 | |
---|
| 1883 | // set output argument |
---|
[23] | 1884 | xptr_t buf_xp = XPTR( local_cxy , buf_ptr ); |
---|
| 1885 | hal_remote_swd( XPTR( client_cxy , &desc->args[1] ) , (uint64_t)buf_xp ); |
---|
[296] | 1886 | |
---|
[407] | 1887 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1888 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1889 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 1890 | } |
---|
| 1891 | |
---|
| 1892 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 1893 | // [23] Marshaling functions attached to RPC_KCM_FREE (blocking) |
---|
[1] | 1894 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1895 | |
---|
[23] | 1896 | ///////////////////////////////////////// |
---|
| 1897 | void rpc_kcm_free_client( cxy_t cxy, |
---|
| 1898 | void * buf, // in |
---|
| 1899 | uint32_t kmem_type ) // in |
---|
[1] | 1900 | { |
---|
[407] | 1901 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1902 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1903 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1904 | |
---|
[238] | 1905 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
[1] | 1906 | |
---|
| 1907 | // initialise RPC descriptor header |
---|
| 1908 | rpc_desc_t rpc; |
---|
| 1909 | rpc.index = RPC_THREAD_USER_CREATE; |
---|
| 1910 | rpc.response = 1; |
---|
| 1911 | |
---|
| 1912 | // set input arguments in RPC descriptor |
---|
[23] | 1913 | rpc.args[0] = (uint64_t)(intptr_t)buf; |
---|
| 1914 | rpc.args[1] = (uint64_t)kmem_type; |
---|
[1] | 1915 | |
---|
[409] | 1916 | // register RPC request in remote RPC fifo (blocking function) |
---|
| 1917 | rpc_send( cxy , &rpc , true ); |
---|
[279] | 1918 | |
---|
[407] | 1919 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1920 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1921 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 1922 | } |
---|
| 1923 | |
---|
[23] | 1924 | ///////////////////////////////////// |
---|
| 1925 | void rpc_kcm_free_server( xptr_t xp ) |
---|
[1] | 1926 | { |
---|
[407] | 1927 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1928 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1929 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1930 | |
---|
[1] | 1931 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 1932 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
| 1933 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 1934 | |
---|
[23] | 1935 | // get input arguments "buf" and "kmem_type" from client RPC descriptor |
---|
| 1936 | void * buf = (void *)(intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 1937 | uint32_t kmem_type = (uint32_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[1] ) ); |
---|
[1] | 1938 | |
---|
| 1939 | // releases memory |
---|
| 1940 | kmem_req_t req; |
---|
[23] | 1941 | req.type = kmem_type; |
---|
| 1942 | req.ptr = buf; |
---|
| 1943 | kmem_free( &req ); |
---|
[296] | 1944 | |
---|
[407] | 1945 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1946 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1947 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 1948 | } |
---|
| 1949 | |
---|
| 1950 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[265] | 1951 | // [24] Marshaling functions attached to RPC_MAPPER_MOVE_BUFFER |
---|
[1] | 1952 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 1953 | |
---|
[265] | 1954 | /////////////////////////////////////////////////// |
---|
| 1955 | void rpc_mapper_move_buffer_client( cxy_t cxy, |
---|
| 1956 | mapper_t * mapper, // in |
---|
| 1957 | bool_t to_buffer, // in |
---|
| 1958 | bool_t is_user, // in |
---|
| 1959 | uint32_t file_offset, // in |
---|
[313] | 1960 | uint64_t buffer, // in |
---|
[265] | 1961 | uint32_t size, // in |
---|
| 1962 | error_t * error ) // out |
---|
[1] | 1963 | { |
---|
[407] | 1964 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1965 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1966 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 1967 | |
---|
[238] | 1968 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
[1] | 1969 | |
---|
| 1970 | // initialise RPC descriptor header |
---|
| 1971 | rpc_desc_t rpc; |
---|
[265] | 1972 | rpc.index = RPC_MAPPER_MOVE_BUFFER; |
---|
[1] | 1973 | rpc.response = 1; |
---|
| 1974 | |
---|
| 1975 | // set input arguments in RPC descriptor |
---|
| 1976 | rpc.args[0] = (uint64_t)(intptr_t)mapper; |
---|
[23] | 1977 | rpc.args[1] = (uint64_t)to_buffer; |
---|
[265] | 1978 | rpc.args[2] = (uint64_t)is_user; |
---|
| 1979 | rpc.args[3] = (uint64_t)file_offset; |
---|
[313] | 1980 | rpc.args[4] = (uint64_t)buffer; |
---|
[265] | 1981 | rpc.args[5] = (uint64_t)size; |
---|
[1] | 1982 | |
---|
[23] | 1983 | // register RPC request in remote RPC fifo (blocking function) |
---|
[409] | 1984 | rpc_send( cxy , &rpc , true ); |
---|
[1] | 1985 | |
---|
[23] | 1986 | // get output values from RPC descriptor |
---|
[265] | 1987 | *error = (error_t)rpc.args[6]; |
---|
[279] | 1988 | |
---|
[407] | 1989 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 1990 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 1991 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 1992 | } |
---|
| 1993 | |
---|
[265] | 1994 | /////////////////////////////////////////////// |
---|
| 1995 | void rpc_mapper_move_buffer_server( xptr_t xp ) |
---|
[1] | 1996 | { |
---|
[23] | 1997 | mapper_t * mapper; |
---|
[265] | 1998 | bool_t to_buffer; |
---|
| 1999 | bool_t is_user; |
---|
[23] | 2000 | uint32_t file_offset; |
---|
[313] | 2001 | void * user_buffer; |
---|
| 2002 | xptr_t kern_buffer; |
---|
[23] | 2003 | uint32_t size; |
---|
| 2004 | error_t error; |
---|
[1] | 2005 | |
---|
[407] | 2006 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 2007 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 2008 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[296] | 2009 | |
---|
[1] | 2010 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 2011 | cxy_t client_cxy = (cxy_t)GET_CXY( xp ); |
---|
[23] | 2012 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
[1] | 2013 | |
---|
[23] | 2014 | // get arguments from client RPC descriptor |
---|
| 2015 | mapper = (mapper_t *)(intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[0] ) ); |
---|
| 2016 | to_buffer = hal_remote_lwd( XPTR( client_cxy , &desc->args[1] ) ); |
---|
[265] | 2017 | is_user = hal_remote_lwd( XPTR( client_cxy , &desc->args[2] ) ); |
---|
| 2018 | file_offset = hal_remote_lwd( XPTR( client_cxy , &desc->args[3] ) ); |
---|
| 2019 | size = hal_remote_lwd( XPTR( client_cxy , &desc->args[5] ) ); |
---|
[1] | 2020 | |
---|
[23] | 2021 | // call local kernel function |
---|
[313] | 2022 | if( is_user ) |
---|
| 2023 | { |
---|
| 2024 | user_buffer = (void *)(intptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[4] ) ); |
---|
[1] | 2025 | |
---|
[315] | 2026 | error = mapper_move_user( mapper, |
---|
| 2027 | to_buffer, |
---|
| 2028 | file_offset, |
---|
| 2029 | user_buffer, |
---|
| 2030 | size ); |
---|
[313] | 2031 | } |
---|
| 2032 | else |
---|
| 2033 | { |
---|
| 2034 | kern_buffer = (xptr_t)hal_remote_lwd( XPTR( client_cxy , &desc->args[4] ) ); |
---|
| 2035 | |
---|
[315] | 2036 | error = mapper_move_kernel( mapper, |
---|
| 2037 | to_buffer, |
---|
| 2038 | file_offset, |
---|
| 2039 | kern_buffer, |
---|
| 2040 | size ); |
---|
[313] | 2041 | } |
---|
| 2042 | |
---|
[23] | 2043 | // set output argument to client RPC descriptor |
---|
[265] | 2044 | hal_remote_swd( XPTR( client_cxy , &desc->args[6] ) , (uint64_t)error ); |
---|
[296] | 2045 | |
---|
[407] | 2046 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 2047 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 2048 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[1] | 2049 | } |
---|
| 2050 | |
---|
[313] | 2051 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 2052 | // [25] Marshaling functions attached to RPC_MAPPER_GET_PAGE (blocking) |
---|
[313] | 2053 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 2054 | |
---|
| 2055 | /////////////////////////////////////////////////////// |
---|
| 2056 | void rpc_mapper_get_page_client( cxy_t cxy, |
---|
| 2057 | struct mapper_s * mapper, // in |
---|
| 2058 | uint32_t index, // in |
---|
| 2059 | page_t ** page ) // out |
---|
| 2060 | { |
---|
[407] | 2061 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 2062 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 2063 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[313] | 2064 | |
---|
| 2065 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
| 2066 | |
---|
| 2067 | // initialise RPC descriptor header |
---|
| 2068 | rpc_desc_t rpc; |
---|
| 2069 | rpc.index = RPC_MAPPER_GET_PAGE; |
---|
| 2070 | rpc.response = 1; |
---|
| 2071 | |
---|
| 2072 | // set input arguments in RPC descriptor |
---|
| 2073 | rpc.args[0] = (uint64_t)(intptr_t)mapper; |
---|
| 2074 | rpc.args[1] = (uint64_t)index; |
---|
| 2075 | |
---|
| 2076 | // register RPC request in remote RPC fifo (blocking function) |
---|
[409] | 2077 | rpc_send( cxy , &rpc , true ); |
---|
[313] | 2078 | |
---|
| 2079 | // get output values from RPC descriptor |
---|
| 2080 | *page = (page_t *)(intptr_t)rpc.args[2]; |
---|
| 2081 | |
---|
[407] | 2082 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 2083 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 2084 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[313] | 2085 | } |
---|
| 2086 | |
---|
| 2087 | //////////////////////////////////////////// |
---|
| 2088 | void rpc_mapper_get_page_server( xptr_t xp ) |
---|
| 2089 | { |
---|
[407] | 2090 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 2091 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 2092 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[313] | 2093 | |
---|
| 2094 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 2095 | cxy_t cxy = (cxy_t)GET_CXY( xp ); |
---|
| 2096 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 2097 | |
---|
| 2098 | // get input arguments from client RPC descriptor |
---|
| 2099 | mapper_t * mapper = (mapper_t *)(intptr_t)hal_remote_lwd( XPTR( cxy , &desc->args[0] ) ); |
---|
| 2100 | uint32_t index = (uint32_t) hal_remote_lwd( XPTR( cxy , &desc->args[1] ) ); |
---|
| 2101 | |
---|
| 2102 | // call local pmem allocator |
---|
| 2103 | page_t * page = mapper_get_page( mapper , index ); |
---|
| 2104 | |
---|
| 2105 | // set output arguments into client RPC descriptor |
---|
| 2106 | hal_remote_swd( XPTR( cxy , &desc->args[1] ) , (uint64_t)(intptr_t)page ); |
---|
| 2107 | |
---|
[407] | 2108 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
[337] | 2109 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 2110 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
[313] | 2111 | } |
---|
| 2112 | |
---|
[407] | 2113 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 2114 | // [26] Marshaling functions attached to RPC_VMM_CREATE_VSEG (blocking) |
---|
[407] | 2115 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[313] | 2116 | |
---|
[407] | 2117 | //////////////////////////////////////////////////////// |
---|
| 2118 | void rpc_vmm_create_vseg_client( cxy_t cxy, |
---|
| 2119 | struct process_s * process, |
---|
| 2120 | vseg_type_t type, |
---|
| 2121 | intptr_t base, |
---|
| 2122 | uint32_t size, |
---|
| 2123 | uint32_t file_offset, |
---|
| 2124 | uint32_t file_size, |
---|
| 2125 | xptr_t mapper_xp, |
---|
| 2126 | cxy_t vseg_cxy, |
---|
| 2127 | struct vseg_s ** vseg ) |
---|
| 2128 | { |
---|
| 2129 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 2130 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 2131 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 2132 | |
---|
| 2133 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
| 2134 | |
---|
| 2135 | // initialise RPC descriptor header |
---|
| 2136 | rpc_desc_t rpc; |
---|
| 2137 | rpc.index = RPC_VMM_CREATE_VSEG; |
---|
| 2138 | rpc.response = 1; |
---|
| 2139 | |
---|
| 2140 | // set input arguments in RPC descriptor |
---|
| 2141 | rpc.args[0] = (uint64_t)(intptr_t)process; |
---|
| 2142 | rpc.args[1] = (uint64_t)type; |
---|
| 2143 | rpc.args[2] = (uint64_t)base; |
---|
| 2144 | rpc.args[3] = (uint64_t)size; |
---|
| 2145 | rpc.args[4] = (uint64_t)file_offset; |
---|
| 2146 | rpc.args[5] = (uint64_t)file_size; |
---|
| 2147 | rpc.args[6] = (uint64_t)mapper_xp; |
---|
| 2148 | rpc.args[7] = (uint64_t)vseg_cxy; |
---|
| 2149 | |
---|
| 2150 | // register RPC request in remote RPC fifo (blocking function) |
---|
[409] | 2151 | rpc_send( cxy , &rpc , true ); |
---|
[407] | 2152 | |
---|
| 2153 | // get output values from RPC descriptor |
---|
| 2154 | *vseg = (vseg_t *)(intptr_t)rpc.args[8]; |
---|
| 2155 | |
---|
| 2156 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 2157 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 2158 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 2159 | } |
---|
| 2160 | |
---|
| 2161 | //////////////////////////////////////////// |
---|
| 2162 | void rpc_vmm_create_vseg_server( xptr_t xp ) |
---|
| 2163 | { |
---|
| 2164 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 2165 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 2166 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 2167 | |
---|
| 2168 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 2169 | cxy_t cxy = (cxy_t)GET_CXY( xp ); |
---|
| 2170 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 2171 | |
---|
| 2172 | // get input arguments from client RPC descriptor |
---|
| 2173 | process_t * process = (process_t *)(intptr_t)hal_remote_lwd( XPTR(cxy , &desc->args[0])); |
---|
| 2174 | vseg_type_t type = (vseg_type_t)(uint32_t)hal_remote_lwd( XPTR(cxy , &desc->args[1])); |
---|
| 2175 | intptr_t base = (intptr_t) hal_remote_lwd( XPTR(cxy , &desc->args[2])); |
---|
| 2176 | uint32_t size = (uint32_t) hal_remote_lwd( XPTR(cxy , &desc->args[3])); |
---|
| 2177 | uint32_t file_offset = (uint32_t) hal_remote_lwd( XPTR(cxy , &desc->args[4])); |
---|
| 2178 | uint32_t file_size = (uint32_t) hal_remote_lwd( XPTR(cxy , &desc->args[5])); |
---|
| 2179 | xptr_t mapper_xp = (xptr_t) hal_remote_lwd( XPTR(cxy , &desc->args[6])); |
---|
| 2180 | cxy_t vseg_cxy = (cxy_t)(uint32_t) hal_remote_lwd( XPTR(cxy , &desc->args[7])); |
---|
| 2181 | |
---|
| 2182 | // call local kernel function |
---|
| 2183 | vseg_t * vseg = vmm_create_vseg( process, |
---|
| 2184 | type, |
---|
| 2185 | base, |
---|
| 2186 | size, |
---|
| 2187 | file_offset, |
---|
| 2188 | file_size, |
---|
| 2189 | mapper_xp, |
---|
| 2190 | vseg_cxy ); |
---|
| 2191 | |
---|
| 2192 | // set output arguments into client RPC descriptor |
---|
| 2193 | hal_remote_swd( XPTR( cxy , &desc->args[8] ) , (uint64_t)(intptr_t)vseg ); |
---|
| 2194 | |
---|
| 2195 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 2196 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 2197 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 2198 | } |
---|
| 2199 | |
---|
| 2200 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 2201 | // [27] Marshaling functions attached to RPC_SCHED_DISPLAY (blocking) |
---|
[407] | 2202 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 2203 | |
---|
| 2204 | //////////////////////////////////////////////////////// |
---|
| 2205 | void rpc_sched_display_client( cxy_t cxy, |
---|
| 2206 | lid_t lid) |
---|
| 2207 | { |
---|
| 2208 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 2209 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 2210 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 2211 | |
---|
| 2212 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
| 2213 | |
---|
| 2214 | // initialise RPC descriptor header |
---|
| 2215 | rpc_desc_t rpc; |
---|
| 2216 | rpc.index = RPC_SCHED_DISPLAY; |
---|
| 2217 | rpc.response = 1; |
---|
| 2218 | |
---|
| 2219 | // set input arguments in RPC descriptor |
---|
| 2220 | rpc.args[0] = (uint64_t)lid; |
---|
| 2221 | |
---|
| 2222 | // register RPC request in remote RPC fifo (blocking function) |
---|
[409] | 2223 | rpc_send( cxy , &rpc , true ); |
---|
[407] | 2224 | |
---|
| 2225 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 2226 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 2227 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 2228 | } |
---|
| 2229 | |
---|
| 2230 | ////////////////////////////////////////// |
---|
| 2231 | void rpc_sched_display_server( xptr_t xp ) |
---|
| 2232 | { |
---|
| 2233 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 2234 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 2235 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 2236 | |
---|
| 2237 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 2238 | cxy_t cxy = (cxy_t)GET_CXY( xp ); |
---|
| 2239 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 2240 | |
---|
| 2241 | // get input arguments from client RPC descriptor |
---|
| 2242 | lid_t lid = (lid_t)hal_remote_lw( XPTR(cxy , &desc->args[0])); |
---|
| 2243 | |
---|
| 2244 | // call local kernel function |
---|
| 2245 | sched_display( lid ); |
---|
| 2246 | |
---|
| 2247 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 2248 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 2249 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 2250 | } |
---|
| 2251 | |
---|
[408] | 2252 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
[409] | 2253 | // [28] Marshaling functions attached to RPC_VMM_SET_COW (blocking) |
---|
[408] | 2254 | ///////////////////////////////////////////////////////////////////////////////////////// |
---|
| 2255 | |
---|
| 2256 | ///////////////////////////////////////////// |
---|
| 2257 | void rpc_vmm_set_cow_client( cxy_t cxy, |
---|
| 2258 | process_t * process ) |
---|
| 2259 | { |
---|
| 2260 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 2261 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 2262 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 2263 | |
---|
| 2264 | assert( (cxy != local_cxy) , __FUNCTION__ , "target cluster is not remote\n"); |
---|
| 2265 | |
---|
| 2266 | // initialise RPC descriptor header |
---|
| 2267 | rpc_desc_t rpc; |
---|
| 2268 | rpc.index = RPC_VMM_SET_COW; |
---|
| 2269 | rpc.response = 1; |
---|
| 2270 | |
---|
| 2271 | // set input arguments in RPC descriptor |
---|
| 2272 | rpc.args[0] = (uint64_t)(intptr_t)process; |
---|
| 2273 | |
---|
| 2274 | // register RPC request in remote RPC fifo (blocking function) |
---|
[409] | 2275 | rpc_send( cxy , &rpc , true ); |
---|
[408] | 2276 | |
---|
| 2277 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 2278 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 2279 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 2280 | } |
---|
| 2281 | |
---|
| 2282 | //////////////////////////////////////// |
---|
| 2283 | void rpc_vmm_set_cow_server( xptr_t xp ) |
---|
| 2284 | { |
---|
| 2285 | rpc_dmsg("\n[DBG] %s : enter / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 2286 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 2287 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 2288 | |
---|
| 2289 | process_t * process; |
---|
| 2290 | |
---|
| 2291 | // get client cluster identifier and pointer on RPC descriptor |
---|
| 2292 | cxy_t cxy = (cxy_t)GET_CXY( xp ); |
---|
| 2293 | rpc_desc_t * desc = (rpc_desc_t *)GET_PTR( xp ); |
---|
| 2294 | |
---|
| 2295 | // get input arguments from client RPC descriptor |
---|
| 2296 | process = (process_t *)(intptr_t)hal_remote_lpt( XPTR(cxy , &desc->args[0])); |
---|
| 2297 | |
---|
| 2298 | // call local kernel function |
---|
| 2299 | vmm_set_cow( process ); |
---|
| 2300 | |
---|
| 2301 | rpc_dmsg("\n[DBG] %s : exit / thread %x on core[%x,%d] / cycle %d\n", |
---|
| 2302 | __FUNCTION__ , CURRENT_THREAD->trdid , local_cxy, |
---|
| 2303 | CURRENT_THREAD->core->lid , hal_time_stamp() ); |
---|
| 2304 | } |
---|
| 2305 | |
---|
[1] | 2306 | |
---|