diff options
| author |   Florin Coras <fcoras@cisco.com> | 2020-04-17 20:15:22 +0000 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2020-04-20 17:04:29 +0000 |
| commit | 0e6199dfa20d4c010bf3ac43e051f9f29c213478 (patch) | |
| tree | 9d5c471e1a7f7e5f0dd9b47bf52661a47a5d116f /src/svm/svm_fifo.h | |
| parent | 7ce23f25bbc01d534ca294ce88ab0d709e3e03a7 (diff) | |
svm: check if fifo free list index is valid on alloc
Type: fix
Signed-off-by: Florin Coras <fcoras@cisco.com>
Signed-off-by: Benoît Ganne <bganne@cisco.com>
Change-Id: Ib85c2f01dc7ec9858f2f88b89e209f989d78c5d9
Diffstat (limited to 'src/svm/svm_fifo.h')
| -rw-r--r-- | src/svm/svm_fifo.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/svm/svm_fifo.h b/src/svm/svm_fifo.h index 0a3d17e42ea..e08b3e9dfa5 100644 --- a/src/svm/svm_fifo.h +++ b/src/svm/svm_fifo.h @@ -669,6 +669,8 @@ svm_fifo_size (svm_fifo_t * f) static inline void svm_fifo_set_size (svm_fifo_t * f, u32 size) { + if (size > (1 << f->fs_hdr->max_log2_chunk_size)) + return; fsh_virtual_mem_update (f->fs_hdr, f->slice_index, (int) f->size - size); f->size = size; } |