diff options
| author |   Damjan Marion <damarion@cisco.com> | 2017-12-13 13:51:13 +0100 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2017-12-13 16:25:29 +0000 |
| commit | 52014c674e6e52ea48682aa2eea8db23c6b8c252 (patch) | |
| tree | c1baed6876c796c9186a25d437eb8a7dccf960a6 | |
| parent | 1ec3652c25c593a7dcaae293b2f7dbed6eb15963 (diff) | |
physmem: fix bug in detection of cross page boundary allocations
Change-Id: I18e9227565243bce7d4102b1950eec9e019a097a
Signed-off-by: Damjan Marion <damarion@cisco.com>
| -rw-r--r-- | src/vlib/linux/physmem.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/vlib/linux/physmem.c b/src/vlib/linux/physmem.c index b5f84ecc8a4..161dbf5c0c7 100644 --- a/src/vlib/linux/physmem.c +++ b/src/vlib/linux/physmem.c @@ -85,8 +85,8 @@ unix_physmem_alloc_aligned (vlib_main_t * vm, vlib_physmem_region_index_t idx, /* Make sure allocation does not span DMA physical chunk boundary. */ hi_offset = lo_offset + n_bytes - 1; - if ((lo_offset >> pr->log2_page_size) == - (hi_offset >> pr->log2_page_size)) + if (((pointer_to_uword (pr->heap) + lo_offset) >> pr->log2_page_size) == + ((pointer_to_uword (pr->heap) + hi_offset) >> pr->log2_page_size)) break; /* Allocation would span chunk boundary, queue it to be freed as soon as |