Hi,
On 1/3/23 23:03, Michael S. Tsirkin wrote:>> diff --git
a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index f35178f5fc..db70c4976e 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -1071,6 +1071,7 @@ static void virtqueue_split_get_avail_bytes(VirtQueue *vq,
VirtIODevice *vdev =
On Thu, Feb 16, 2023 at 6:23 AM Carlos López wrote:
>
> In virtqueue_{split,packed}_get_avail_bytes() descriptors are read
> in a loop via MemoryRegionCache regions and calls to
> vring_{split,packed}_desc_read() - these take a region cache and the
> index of the descriptor to be read.
>
> For dir
On Wed, Feb 15, 2023 at 11:14:46PM +0100, Carlos López wrote:
> In virtqueue_{split,packed}_get_avail_bytes() descriptors are read
> in a loop via MemoryRegionCache regions and calls to
> vring_{split,packed}_desc_read() - these take a region cache and the
> index of the descriptor to be read.
>
>
In virtqueue_{split,packed}_get_avail_bytes() descriptors are read
in a loop via MemoryRegionCache regions and calls to
vring_{split,packed}_desc_read() - these take a region cache and the
index of the descriptor to be read.
For direct descriptors we use a cache provided by the caller, whose
size
