Re: [PATCH] vdpa/mlx5: Fix crash on shutdown for when no ndev exists

2023-08-01 Thread Jason Wang
On Tue, Aug 1, 2023 at 4:17 PM Dragos Tatulea wrote: > > On Tue, 2023-08-01 at 11:59 +0800, Jason Wang wrote: > > On Mon, Jul 31, 2023 at 5:08 PM Michael S. Tsirkin wrote: > > > > > > On Mon, Jul 31, 2023 at 07:15:31AM +, Dragos Tatulea wrote: > > > > On Thu, 2023-07-27 at 12:28 -0400,

Re: [PATCH vhost v11 05/10] virtio_ring: introduce virtqueue_dma_dev()

2023-08-01 Thread Xuan Zhuo
On Tue, 1 Aug 2023 12:17:47 -0400, "Michael S. Tsirkin" wrote: > On Fri, Jul 28, 2023 at 02:02:33PM +0800, Xuan Zhuo wrote: > > On Tue, 25 Jul 2023 19:07:23 +0800, Xuan Zhuo > > wrote: > > > On Tue, 25 Jul 2023 03:34:34 -0400, "Michael S. Tsirkin" > > > wrote: > > > > On Tue, Jul 25, 2023 at

Re: [PATCH vhost v11 05/10] virtio_ring: introduce virtqueue_dma_dev()

2023-08-01 Thread Xuan Zhuo
On Tue, 1 Aug 2023 08:45:10 -0700, Jakub Kicinski wrote: > On Tue, 1 Aug 2023 10:57:30 +0800 Xuan Zhuo wrote: > > > You have this working and benchmarked or this is just and idea? > > > > This is not just an idea. I said that has been used on large scale. > > > > This is the library for the APP

[linux-next:master] BUILD REGRESSION a734662572708cf062e974f659ae50c24fc1ad17

2023-08-01 Thread kernel test robot
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master branch HEAD: a734662572708cf062e974f659ae50c24fc1ad17 Add linux-next specific files for 20230801 Error/Warning reports: https://lore.kernel.org/oe-kbuild-all/202307251531.p8zlftmz-...@intel.com https

Re: [PATCH vhost v11 05/10] virtio_ring: introduce virtqueue_dma_dev()

2023-08-01 Thread Michael S. Tsirkin
On Fri, Jul 28, 2023 at 02:02:33PM +0800, Xuan Zhuo wrote: > On Tue, 25 Jul 2023 19:07:23 +0800, Xuan Zhuo > wrote: > > On Tue, 25 Jul 2023 03:34:34 -0400, "Michael S. Tsirkin" > > wrote: > > > On Tue, Jul 25, 2023 at 10:13:48AM +0800, Xuan Zhuo wrote: > > > > On Mon, 24 Jul 2023 09:43:42

Re: [PATCH RFC net-next v5 10/14] virtio/vsock: add VIRTIO_VSOCK_F_DGRAM feature bit

2023-08-01 Thread Stefano Garzarella
On Tue, Aug 01, 2023 at 04:30:22AM +, Bobby Eshleman wrote: On Thu, Jul 27, 2023 at 09:48:21AM +0200, Stefano Garzarella wrote: On Wed, Jul 26, 2023 at 02:38:08PM -0400, Michael S. Tsirkin wrote: > On Wed, Jul 19, 2023 at 12:50:14AM +, Bobby Eshleman wrote: > > This commit adds a

Re: [PATCH net-next v5 4/4] vsock/virtio: MSG_ZEROCOPY flag support

2023-08-01 Thread Paolo Abeni
On Tue, 2023-08-01 at 16:36 +0300, Arseniy Krasnov wrote: > > On 01.08.2023 16:34, Paolo Abeni wrote: > > On Sun, 2023-07-30 at 11:59 +0300, Arseniy Krasnov wrote: > > > +static int virtio_transport_fill_skb(struct sk_buff *skb, > > > + struct virtio_vsock_pkt_info

Re: [PATCH net-next v5 4/4] vsock/virtio: MSG_ZEROCOPY flag support

2023-08-01 Thread Paolo Abeni
On Sun, 2023-07-30 at 11:59 +0300, Arseniy Krasnov wrote: > +static int virtio_transport_fill_skb(struct sk_buff *skb, > + struct virtio_vsock_pkt_info *info, > + size_t len, > + bool zcopy) > +{ > +

Re: [PATCH net-next v5 1/4] vsock/virtio/vhost: read data from non-linear skb

2023-08-01 Thread Paolo Abeni
On Sun, 2023-07-30 at 11:59 +0300, Arseniy Krasnov wrote: > This is preparation patch for MSG_ZEROCOPY support. It adds handling of > non-linear skbs by replacing direct calls of 'memcpy_to_msg()' with > 'skb_copy_datagram_iter()'. Main advantage of the second one is that it > can handle paged

Re: [PATCH] vdpa/mlx5: Fix crash on shutdown for when no ndev exists

2023-08-01 Thread Dragos Tatulea via Virtualization
On Tue, 2023-08-01 at 11:59 +0800, Jason Wang wrote: > On Mon, Jul 31, 2023 at 5:08 PM Michael S. Tsirkin wrote: > > > > On Mon, Jul 31, 2023 at 07:15:31AM +, Dragos Tatulea wrote: > > > On Thu, 2023-07-27 at 12:28 -0400, Michael S. Tsirkin wrote: > > > > On Thu, Jul 27, 2023 at 04:02:16PM