diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2019-12-16 15:37:28 +0100 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2019-12-17 17:58:47 +0000 |
| commit | b2f09146c957f87edd431e75a24f8a456d539a02 (patch) | |
| tree | c2d5701a7d1c88802972845d11588e3ddeff5547 /src | |
| parent | 8d27fa73f22803d518993090804724f76350cfcc (diff) | |
misc: address sanitizer: fix instrumentation
Type: fix
Change-Id: I99e3951f8cfb7ab9d2f0a7dcee92199eab29043c
Signed-off-by: Benoît Ganne <bganne@cisco.com>
Diffstat (limited to 'src')
| -rwxr-xr-x | src/vlibmemory/vlib_api_cli.c | 8 | ||||
| -rw-r--r-- | src/vppinfra/dlmalloc.c | 2 | ||||
| -rw-r--r-- | src/vppinfra/mem_dlmalloc.c | 3 |
3 files changed, 12 insertions, 1 deletions
diff --git a/src/vlibmemory/vlib_api_cli.c b/src/vlibmemory/vlib_api_cli.c index 3f8e1c9b0be..db4871179d6 100755 --- a/src/vlibmemory/vlib_api_cli.c +++ b/src/vlibmemory/vlib_api_cli.c @@ -442,6 +442,8 @@ vl_msg_api_process_file (vlib_main_t * vm, u8 * filename, } close (fd); + CLIB_MEM_UNPOISON (hp, file_size); + nitems = ntohl (hp->nitems); if (last_index == (u32) ~ 0) @@ -454,6 +456,7 @@ vl_msg_api_process_file (vlib_main_t * vm, u8 * filename, vlib_cli_output (vm, "Range (%d, %d) outside file range (0, %d)\n", first_index, last_index, nitems - 1); munmap (hp, file_size); + CLIB_MEM_POISON (hp, file_size); return; } if (hp->wrapped) @@ -465,6 +468,7 @@ vl_msg_api_process_file (vlib_main_t * vm, u8 * filename, saved_print_handlers = (void **) vec_dup (am->msg_print_handlers); vl_msg_api_custom_dump_configure (am); } + msg = (u8 *) (hp + 1); u16 *msgid_vec = 0; @@ -503,6 +507,7 @@ vl_msg_api_process_file (vlib_main_t * vm, u8 * filename, { vlib_cli_output (vm, "Ugh: msg id %d no trace config\n", msg_id); munmap (hp, file_size); + CLIB_MEM_POISON (hp, file_size); return; } msg += size; @@ -534,6 +539,7 @@ vl_msg_api_process_file (vlib_main_t * vm, u8 * filename, { vlib_cli_output (vm, "Ugh: msg id %d no trace config\n", msg_id); munmap (hp, file_size); + CLIB_MEM_POISON (hp, file_size); vec_free (tmpbuf); am->replay_in_progress = 0; return; @@ -557,6 +563,7 @@ vl_msg_api_process_file (vlib_main_t * vm, u8 * filename, { vlib_cli_output (vm, "Ugh: msg id %d no endian swap\n", msg_id); munmap (hp, file_size); + CLIB_MEM_POISON (hp, file_size); vec_free (tmpbuf); am->replay_in_progress = 0; return; @@ -659,6 +666,7 @@ vl_msg_api_process_file (vlib_main_t * vm, u8 * filename, } munmap (hp, file_size); + CLIB_MEM_POISON (hp, file_size); vec_free (tmpbuf); am->replay_in_progress = 0; } diff --git a/src/vppinfra/dlmalloc.c b/src/vppinfra/dlmalloc.c index 451666e4c9c..13f0dff8203 100644 --- a/src/vppinfra/dlmalloc.c +++ b/src/vppinfra/dlmalloc.c @@ -4139,6 +4139,7 @@ int mspace_is_heap_object (mspace msp, void *p) return 0; } +CLIB_NOSANITIZE_ADDR void *mspace_least_addr (mspace msp) { mstate ms = (mstate) msp; @@ -4152,6 +4153,7 @@ void mspace_disable_expand (mspace msp) disable_expand (ms); } +CLIB_NOSANITIZE_ADDR int mspace_enable_disable_trace (mspace msp, int enable) { mstate ms = (mstate)msp; diff --git a/src/vppinfra/mem_dlmalloc.c b/src/vppinfra/mem_dlmalloc.c index 5628e2714c7..68901a5530a 100644 --- a/src/vppinfra/mem_dlmalloc.c +++ b/src/vppinfra/mem_dlmalloc.c @@ -215,12 +215,13 @@ clib_mem_init (void *memory, uword memory_size) else heap = create_mspace (memory_size, 1 /* locked */ ); + CLIB_MEM_POISON (mspace_least_addr (heap), mspace_footprint (heap)); + clib_mem_set_heap (heap); if (mheap_trace_main.lock == 0) clib_spinlock_init (&mheap_trace_main.lock); - CLIB_MEM_POISON (mspace_least_addr (heap), mspace_footprint (heap)); return heap; } |