diff options
| author |   Damjan Marion <damarion@cisco.com> | 2020-05-27 16:43:35 +0200 |
|---|---|---|
| committer |   Andrew Yourtchenko <ayourtch@gmail.com> | 2020-05-27 17:11:25 +0000 |
| commit | 550da2b75ae4f93152e5f8b870443e71da3f6dd4 (patch) | |
| tree | 174be923c3d22376538282e888db596314a0aaec /src | |
| parent | aecb10b97fa97b215c415ceaa3cac4c97204922f (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) |