Date: Tue, 24 May 2016 05:26:53 +0000 (UTC) From: Sepherosa Ziehau <sephe@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r300568 - head/sys/dev/hyperv/vmbus Message-ID: <201605240526.u4O5Qrnt041765@repo.freebsd.org>
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Author: sephe Date: Tue May 24 05:26:52 2016 New Revision: 300568 URL: https://svnweb.freebsd.org/changeset/base/300568 Log: hyperv/busdma: Take BUS_DMA_ZERO into account MFC after: 1 week Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D6499 Modified: head/sys/dev/hyperv/vmbus/hyperv_busdma.c Modified: head/sys/dev/hyperv/vmbus/hyperv_busdma.c ============================================================================== --- head/sys/dev/hyperv/vmbus/hyperv_busdma.c Tue May 24 05:18:26 2016 (r300567) +++ head/sys/dev/hyperv/vmbus/hyperv_busdma.c Tue May 24 05:26:52 2016 (r300568) @@ -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 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;
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