diff options
| author |   Damjan Marion <damarion@cisco.com> | 2020-05-27 16:43:35 +0200 |
|---|---|---|
| committer | Damjan Marion <damarion@cisco.com> | 2020-05-27 16:43:35 +0200 |
| commit | 6183cf4fb90744675b6d4b606b90b57250c724de (patch) | |
| tree | 57b02c6b7cc986efebc174df63edbcdb5be4add1 /src | |
| parent | 11492291e660bcf0a362943b49b7854b4510e94c (diff) | |
vppinfra: fix SIGBUS in bihash init when running unpriviledged, take two
Looks like MAP_LOCK is not enough, so call mlock(...) instead....
Type: fix
Change-Id: I1bc668a2bf3c861ca1c2d376c0fb6bfea87d4f48
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/vppinfra/bihash_template.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vppinfra/bihash_template.c b/src/vppinfra/bihash_template.c index 2305436dca2..dac42a8dc14 100644 --- a/src/vppinfra/bihash_template.c +++ b/src/vppinfra/bihash_template.c @@ -53,7 +53,7 @@ static inline void *BV (alloc_aligned) (BVT (clib_bihash) * h, uword nbytes) rv = mmap (base, alloc, PROT_READ | PROT_WRITE, mmap_flags_huge, -1, 0); /* fallback - maybe we are still able to allocate normal pages */ - if (rv == MAP_FAILED) + if (rv == MAP_FAILED || mlock (base, alloc) != 0) rv = mmap (base, alloc, PROT_READ | PROT_WRITE, mmap_flags, -1, 0); if (rv == MAP_FAILED) |