diff options
Diffstat (limited to 'src/svm')
| -rw-r--r-- | src/svm/ssvm.c | 1 | ||||
| -rw-r--r-- | src/svm/svm.c | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/src/svm/ssvm.c b/src/svm/ssvm.c index 0305278a6b6..073bc0b5403 100644 --- a/src/svm/ssvm.c +++ b/src/svm/ssvm.c @@ -97,6 +97,7 @@ ssvm_master_init_shm (ssvm_private_t * ssvm) close (ssvm_fd); sh = mapa.addr; + CLIB_MEM_UNPOISON (sh, sizeof (*sh)); sh->master_pid = ssvm->my_pid; sh->ssvm_size = ssvm->ssvm_size; sh->ssvm_va = pointer_to_uword (sh); diff --git a/src/svm/svm.c b/src/svm/svm.c index 6249a342be2..20f4b7a6e7a 100644 --- a/src/svm/svm.c +++ b/src/svm/svm.c @@ -329,6 +329,7 @@ svm_data_region_create (svm_map_region_args_t * a, svm_region_t * rp) return -3; } close (fd); + CLIB_MEM_UNPOISON (rp->data_base, map_size); rp->backing_file = (char *) format (0, "%s\0", a->backing_file); rp->flags |= SVM_FLAGS_FILE; } @@ -414,6 +415,7 @@ svm_data_region_map (svm_map_region_args_t * a, svm_region_t * rp) return -3; } close (fd); + CLIB_MEM_UNPOISON (rp->data_base, map_size); } return 0; } @@ -607,6 +609,7 @@ svm_map_region (svm_map_region_args_t * a) return (0); } close (svm_fd); + CLIB_MEM_UNPOISON (rp, a->size); svm_region_init_mapped_region (a, rp); @@ -663,6 +666,9 @@ svm_map_region (svm_map_region_args_t * a) clib_warning ("mmap"); return (0); } + + CLIB_MEM_UNPOISON (rp, MMAP_PAGESIZE); + /* * We lost the footrace to create this region; make sure * the winner has crossed the finish line. @@ -699,6 +705,8 @@ svm_map_region (svm_map_region_args_t * a) close (svm_fd); + CLIB_MEM_UNPOISON (rp, a->size); + if ((uword) rp != rp->virtual_base) { clib_warning ("mmap botch"); @@ -1042,6 +1050,7 @@ svm_region_unmap_internal (void *rp_arg, u8 is_client) oldheap = svm_push_pvt_heap (rp); /* nb vec_delete() in the loop */ /* Remove the caller from the list of mappers */ + CLIB_MEM_UNPOISON (rp->client_pids, vec_bytes (rp->client_pids)); for (i = 0; i < vec_len (rp->client_pids); i++) { if (rp->client_pids[i] == mypid) @@ -1174,6 +1183,7 @@ svm_region_exit_internal (u8 is_client) virtual_base = root_rp->virtual_base; virtual_size = root_rp->virtual_size; + CLIB_MEM_UNPOISON (root_rp->client_pids, vec_bytes (root_rp->client_pids)); for (i = 0; i < vec_len (root_rp->client_pids); i++) { if (root_rp->client_pids[i] == mypid) |