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| author | Swapnil Ingle <swapnil.ingle@nutanix.com> | 2021-05-14 22:32:59 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-14 22:32:59 +0200 |
| commit | 95f16fceadba22a7730c2a9c94cfd4028ef04a02 (patch) | |
| tree | c8828c2c495ad1897cc9ed0d1776c48f9258508a /lib | |
| parent | 83eb5d9c02f7bdbeaf8eb2e21a39c92c715351a4 (diff) | |
| download | libvfio-user-95f16fceadba22a7730c2a9c94cfd4028ef04a02.zip libvfio-user-95f16fceadba22a7730c2a9c94cfd4028ef04a02.tar.gz libvfio-user-95f16fceadba22a7730c2a9c94cfd4028ef04a02.tar.bz2 | |
Fix dma read write count (#497)
* spec: Fixed DMA_READ/WRITE data count
DMA region size is maxed to uint64_t.
Updated DMA_READ/WRITE data count to be defined as uint64_t.
* Fix vfu_dma_read/write() as per spec changes
Signed-off-by: Swapnil Ingle <swapnil.ingle@nutanix.com>
Reviewed-by: John Levon <john.levon@nutanix.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libvfio-user.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libvfio-user.c b/lib/libvfio-user.c index 9c32c73..4a03995 100644 --- a/lib/libvfio-user.c +++ b/lib/libvfio-user.c @@ -1502,7 +1502,7 @@ vfu_dma_read(vfu_ctx_t *vfu_ctx, dma_sg_t *sg, void *data) { struct vfio_user_dma_region_access *dma_recv; struct vfio_user_dma_region_access dma_send; - int recv_size; + uint64_t recv_size; int msg_id = 1, ret; assert(vfu_ctx != NULL); @@ -1543,7 +1543,7 @@ int vfu_dma_write(vfu_ctx_t *vfu_ctx, dma_sg_t *sg, void *data) { struct vfio_user_dma_region_access *dma_send, dma_recv; - int send_size = sizeof(*dma_send) + sg->length; + uint64_t send_size = sizeof(*dma_send) + sg->length; int msg_id = 1, ret; assert(vfu_ctx != NULL); |