summaryrefslogtreecommitdiffstats
path: root/sys/dev/hyperv/vmbus/hyperv_busdma.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/dev/hyperv/vmbus/hyperv_busdma.c')
-rw-r--r--sys/dev/hyperv/vmbus/hyperv_busdma.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/hyperv/vmbus/hyperv_busdma.c b/sys/dev/hyperv/vmbus/hyperv_busdma.c
index 07f4e74..9550540 100644
--- a/sys/dev/hyperv/vmbus/hyperv_busdma.c
+++ b/sys/dev/hyperv/vmbus/hyperv_busdma.c
@@ -35,7 +35,7 @@ __FBSDID("$FreeBSD$");
#include <dev/hyperv/include/hyperv_busdma.h>
-#define HYPERV_DMA_WAITMASK (BUS_DMA_WAITOK | BUS_DMA_NOWAIT)
+#define HYPERV_DMA_MASK (BUS_DMA_WAITOK | BUS_DMA_NOWAIT | BUS_DMA_ZERO)
void
hyperv_dma_map_paddr(void *arg, bus_dma_segment_t *segs, int nseg, int error)
@@ -73,7 +73,7 @@ hyperv_dmamem_alloc(bus_dma_tag_t parent_dtag, bus_size_t alignment,
return NULL;
error = bus_dmamem_alloc(dma->hv_dtag, &ret,
- (flags & HYPERV_DMA_WAITMASK) | BUS_DMA_COHERENT, &dma->hv_dmap);
+ (flags & HYPERV_DMA_MASK) | BUS_DMA_COHERENT, &dma->hv_dmap);
if (error) {
bus_dma_tag_destroy(dma->hv_dtag);
return NULL;
OpenPOWER on IntegriCloud