diff options
author | Benoît Ganne <bganne@cisco.com> | 2020-04-20 09:52:39 +0200 |
---|---|---|
committer | Florin Coras <florin.coras@gmail.com> | 2020-04-22 17:11:56 +0000 |
commit | 77d42fc7193fb3ffa9c6f2f9c6d4459493b8cff2 (patch) | |
tree | 3af006b7028bf8acd8569d94df54c10d7f4e453d /src/svm/ssvm.c | |
parent | 07bbaef593939e9d03ba131e03296587472514ce (diff) |
svm: asan: fix asan support
- restrict the unittests SVM address space to what is supported by ASan
- mark SVM mmap()ed address space accessible for ASan
- SVM shared memory heap scheme means some allocation can happen
outside the current process. Lazily mark those accessible for ASan
Type: fix
Change-Id: I7c196c80b2a5297651d0afa54f1a8e478fcf59b1
Signed-off-by: Benoît Ganne <bganne@cisco.com>
Diffstat (limited to 'src/svm/ssvm.c')
-rw-r--r-- | src/svm/ssvm.c | 1 |
1 files changed, 1 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); |