diff options
| author |   Florin Coras <fcoras@cisco.com> | 2018-07-27 11:30:46 -0700 |
|---|---|---|
| committer | Florin Coras <fcoras@cisco.com> | 2018-07-27 11:39:14 -0700 |
| commit | d055475773b5741276edb818fb27478f532487b4 (patch) | |
| tree | 2bd440bdc51e08a4b9c2270138805b2beeb1335b /src/vppinfra/dlmalloc.c | |
| parent | cd2190e124d723fcde87c1ee636a09410a384e1a (diff) | |
dlmalloc: use static magic constant for debug images
Avoids crashes on restarts if svm root region backing file was not
cleaned up.
Change-Id: I608cf5711aa8c3f9620900473bdf76bde8b918de
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vppinfra/dlmalloc.c')
| -rw-r--r-- | src/vppinfra/dlmalloc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vppinfra/dlmalloc.c b/src/vppinfra/dlmalloc.c index 2199d876e91..e5bd1e8a899 100644 --- a/src/vppinfra/dlmalloc.c +++ b/src/vppinfra/dlmalloc.c @@ -1765,6 +1765,9 @@ static int init_mparams(void) { #endif magic |= (size_t)8U; /* ensure nonzero */ magic &= ~(size_t)7U; /* improve chances of fault for bad values */ +#ifdef DLM_MAGIC_CONSTANT + magic = DLM_MAGIC_CONSTANT; +#endif /* Until memory modes commonly available, use volatile-write */ (*(volatile size_t *)(&(mparams.magic))) = magic; } |