Displaying 4 results from an estimated 4 matches for "virtuque_add".
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virtqueue_add
2023 May 17
2
[PATCH vhost v9 04/12] virtio_ring: virtqueue_add() support premapped
virtuque_add() adds parameter premapped.
Signed-off-by: Xuan Zhuo <xuanzhuo at linux.alibaba.com>
---
drivers/virtio/virtio_ring.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 1ffab1eb40c0..e2fc50c05bec 100...
2023 May 23
1
[PATCH vhost v9 04/12] virtio_ring: virtqueue_add() support premapped
On Wed, May 17, 2023 at 10:22:41AM +0800, Xuan Zhuo wrote:
> virtuque_add() adds parameter premapped.
Well, I can see that. But why?
2023 May 23
1
[PATCH vhost v9 04/12] virtio_ring: virtqueue_add() support premapped
On Mon, May 22, 2023 at 11:03:26PM -0700, Christoph Hellwig wrote:
> On Wed, May 17, 2023 at 10:22:41AM +0800, Xuan Zhuo wrote:
> > virtuque_add() adds parameter premapped.
>
> Well, I can see that. But why?
Assuming it's intentional, it should say something along the lines of
"The parameter is unused for now, and all callers just pass false.
It will be used by a follow-up patch".
It's not a bad way to split pat...
2023 May 17
12
[PATCH vhost v9 00/12] virtio core prepares for AF_XDP
## About DMA APIs
Now, virtio may can not work with DMA APIs when virtio features do not have
VIRTIO_F_ACCESS_PLATFORM.
1. I tried to let DMA APIs return phy address by virtio-device. But DMA APIs just
work with the "real" devices.
2. I tried to let xsk support callballs to get phy address from virtio-net
driver as the dma address. But the maintainers of xsk may want to use