From eb987d3a09f669787014b1553f032219522149e1 Mon Sep 17 00:00:00 2001 From: Dave Barach Date: Thu, 3 May 2018 08:26:39 -0400 Subject: Harmonize vec/pool_get_aligned object sizes and alignment requests Object sizes must evenly divide alignment requests, or vice versa. Otherwise, only the first object will be aligned as requested. Three choices: add CLIB_CACHE_LINE_ALIGN_MARK(align_me) at the end of structures, manually pad to an even divisor or multiple of the alignment request, or use plain vectors/pools. static assert for enforcement. Change-Id: I41aa6ff1a58267301d32aaf4b9cd24678ac1c147 Signed-off-by: Dave Barach --- src/plugins/memif/private.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/plugins/memif') diff --git a/src/plugins/memif/private.h b/src/plugins/memif/private.h index ad6295e4bb8..5c8a919061a 100644 --- a/src/plugins/memif/private.h +++ b/src/plugins/memif/private.h @@ -80,6 +80,8 @@ typedef struct typedef struct { + /* Required for vec_validate_aligned */ + CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); void *shm; memif_region_size_t region_size; int fd; -- cgit 1.2.3-korg