diff options
| author |   Florin Coras <fcoras@cisco.com> | 2018-07-12 01:45:13 -0700 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2018-07-17 09:01:46 +0000 |
| commit | 5da96a77a84ae5414debbc46d390464d51010113 (patch) | |
| tree | 5895f437c915ea7a5db7288afa2f2c68820ed0b8 /src/vnet/session/segment_manager.c | |
| parent | 208c29aac523231af2420a95ba7e5d361698780b (diff) | |
session: make sure segment sizes are page aligned
Change-Id: Ibbba75d069ca1bbf9e5a1b8bd2f405d32021c656
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/session/segment_manager.c')
| -rw-r--r-- | src/vnet/session/segment_manager.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/vnet/session/segment_manager.c b/src/vnet/session/segment_manager.c index 9dade6ec0d6..31bb0c3aab5 100644 --- a/src/vnet/session/segment_manager.c +++ b/src/vnet/session/segment_manager.c @@ -153,7 +153,7 @@ int segment_manager_add_segment (segment_manager_t * sm, u32 segment_size) { segment_manager_main_t *smm = &segment_manager_main; - u32 rnd_margin = 128 << 10, seg_index; + u32 rnd_margin = 128 << 10, seg_index, page_size; segment_manager_properties_t *props; uword baseva = (u64) ~ 0, alloc_size; svm_fifo_segment_private_t *seg; @@ -187,6 +187,8 @@ segment_manager_add_segment (segment_manager_t * sm, u32 segment_size) * Initialize ssvm segment and svm fifo private header */ segment_size = segment_size ? segment_size : props->add_segment_size; + page_size = clib_mem_get_page_size (); + segment_size = (segment_size + page_size - 1) & ~(page_size - 1); if (props->segment_type != SSVM_SEGMENT_PRIVATE) { seg_name = format (0, "%d-%d%c", getpid (), segment_name_counter++, 0); |