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malloc: fix DMA mask check

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The param needs to be the maskbits and not the mask.

Fixes: 223b7f1d5e ("mem: add function for checking memseg IOVA")

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
Tested-by: Ferruh Yigit <ferruh.yigit@intel.com>
This commit is contained in:
Alejandro Lucero 2018-11-01 19:53:24 +00:00 committed by Thomas Monjalon
parent f090c23a04
commit af0aa2357d
1 changed files with 1 additions and 3 deletions
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4
lib/librte_eal/common/malloc_heap.c
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@ -294,7 +294,6 @@ alloc_pages_on_heap(struct malloc_heap *heap, uint64_t pg_sz, size_t elt_size,
size_t alloc_sz;
int allocd_pages;
void *ret, *map_addr;
uint64_t mask;
alloc_sz = (size_t)pg_sz * n_segs;
@ -323,8 +322,7 @@ alloc_pages_on_heap(struct malloc_heap *heap, uint64_t pg_sz, size_t elt_size,
}
if (mcfg->dma_maskbits) {
mask = ~((1ULL << mcfg->dma_maskbits) - 1);
if (rte_eal_check_dma_mask(mask)) {
if (rte_eal_check_dma_mask(mcfg->dma_maskbits)) {
RTE_LOG(ERR, EAL,
"%s(): couldn't allocate memory due to DMA mask\n",
__func__);