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test/nvme: allocate aligned memory in unit tests

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Match the expected alignment for nvme_alloc_request() and nvme_malloc()
to allow optimized memory copy code to work even in the unit tests.

Change-Id: I546692a6df9615a12a8209618fb6159a9c9e426b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Daniel Verkamp 2016-06-27 09:35:05 -07:00
parent 88669436f9
commit eb9d77a910
1 changed files with 7 additions and 2 deletions
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9
test/lib/nvme/unit/nvme_impl.h
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@ -47,7 +47,10 @@ struct spdk_pci_device;
static inline void * static inline void *
nvme_malloc(const char *tag, size_t size, unsigned align, uint64_t *phys_addr) nvme_malloc(const char *tag, size_t size, unsigned align, uint64_t *phys_addr)
{ {
void *buf = calloc(1, size); void *buf = NULL;
if (posix_memalign(&buf, align, size)) {
return NULL;
}
*phys_addr = (uint64_t)buf; *phys_addr = (uint64_t)buf;
return buf; return buf;
} }
@ -74,7 +77,9 @@ uint64_t nvme_vtophys(void *buf);
#define nvme_alloc_request(bufp) \ #define nvme_alloc_request(bufp) \
do \ do \
{ \ { \
*bufp = malloc(sizeof(struct nvme_request)); \ if (posix_memalign((void **)(bufp), 64, sizeof(struct nvme_request))) { \
*(bufp) = NULL; \
} \
} \ } \
while (0) while (0)