Re: 答复: [PATCH] virtio_net: reduce raw_smp_processor_id() calling in virtnet_xdp_get_sq

On Tue, Aug 31, 2021 at 02:09:36AM +, Li,Rongqing wrote: > > -邮件原件- > > 发件人: Michael S. Tsirkin > > 发送时间: 2021年8月31日 5:10 > > 收件人: Li,Rongqing > > 抄送: net...@vger.kernel.org; b...@vger.kernel.org; > > virtualization@lists.linux-foundation.org > > 主题: Re: [PATCH] virtio_net: reduce

Re: [PATCH V4 0/5] virtio: Add virtio-device bindings

On Tue, Aug 31, 2021 at 11:01:05AM +0530, Viresh Kumar wrote: > On 27-07-21, 10:53, Viresh Kumar wrote: > > Hi, > > > > Currently the DT only provides support for following node types for > > virtio-mmio > > nodes: > > > > virtio_mmio@a00 { > > dma-coherent; > >

Re: [RFC PATCH 0/3] drivers/net/virtio_net: Added RSS support.

Hi guys, Can you please review possible virtio-net driver RSS support? Do you have any comments or proposals? On Wed, Aug 18, 2021 at 8:55 PM Andrew Melnychenko wrote: > This series of RFC patches for comments and additional proposals. > > Virtio-net supports "hardware" RSS with toeplitz key. >

ICITS'22 | Costa Rica | Deadline: September 13

ICITS'22 - The 2022 International Conference on Information Technology & Systems San Carlos, Costa Rica, 9 - 11 February 2022 http://icits.me

Re: [PATCH v4 0/6] Add support for control VQ and multique

On Mon, Aug 23, 2021 at 08:21:17AM +0300, Eli Cohen wrote: > This series adds support for control virtqueue. > patch 1: A simple cleanup. > patch 2: Modify functions to pass struct struct mlx5_vdpa_dev which > holds information requried in subsequent patches. > patch 3: Save the callbacks

Re: [PATCH v13 02/13] eventfd: Export eventfd_wake_count to modules

在 2021/8/31 下午6:36, Xie Yongji 写道: Export eventfd_wake_count so that some modules can use the eventfd_signal_count() to check whether the eventfd_signal() call should be deferred to a safe context. Signed-off-by: Xie Yongji And this matches the comment inside eventfd_signal():     /*  

Re: [virtio-comment] [PATCH v5] virtio-vsock: add description for datagram type

On Thu, Jun 10, 2021 at 06:12:03PM +, Jiang Wang wrote: > Add supports for datagram type for virtio-vsock. Datagram > sockets are connectionless and unreliable. To avoid contention > with stream and other sockets, add two more virtqueues and > a new feature bit to identify if those two new

Re: [External] Re: [virtio-comment] [PATCH v5] virtio-vsock: add description for datagram type

On Tue, Aug 31, 2021 at 6:13 PM Michael S. Tsirkin wrote: > > On Thu, Jun 10, 2021 at 06:12:03PM +, Jiang Wang wrote: > > Add supports for datagram type for virtio-vsock. Datagram > > sockets are connectionless and unreliable. To avoid contention > > with stream and other sockets, add two

[PATCH v3 0/3] virtio-mem: disallow mapping virtio-mem memory via /dev/mem

I think this might be a good fit for the -mm tree, as the actual virtio-mem changes are rather small. -- Let's add the basic infrastructure to exclude some physical memory regions marked as "IORESOURCE_SYSTEM_RAM" completely from /dev/mem access, even though they are not marked IORESOURCE_BUSY

Re: [GIT PULL] virtio: a last minute fix

On 29.08.21 20:11, Linus Torvalds wrote: On Sun, Aug 29, 2021 at 8:53 AM Michael S. Tsirkin wrote: Donnu if it's too late - was on vacation and this only arrived Wednesday. Seems to be necessary to avoid introducing a regression in virtio-mem. Heh. Not too late for 5.14, but too late in the

Re: [PATCH 1/1] virtio-blk: avoid preallocating big SGL for data

Does this hurt the performance of virtio-blk? I think a fio result is needed here. On Tue, Aug 31, 2021 at 7:36 AM Max Gurtovoy wrote: > > No need to pre-allocate a big buffer for the IO SGL anymore. If a device > has lots of deep queues, preallocation for the sg list can consume > substantial

Re: [PATCH v2 1/1] virtio-blk: add num_io_queues module parameter

Looks good, Reviewed-by: Christoph Hellwig ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization

Re: [PATCH] gpio: virtio: Fix sparse warnings

On Tue, Aug 31, 2021 at 10:59:25AM +0530, Viresh Kumar wrote: > Fix warnings reported by sparse, related to type mismatch between u16 > and __le16. > > Reported-by: kernel test robot > Fixes: 3a29355a22c0 ("gpio: Add virtio-gpio driver") > Signed-off-by: Viresh Kumar Acked-by: Michael S.

[PATCH] gpio: virtio: Add missing mailings lists in MAINTAINERS entry

Add gpio and virtualization lists in the MAINTAINERS entry for Virtio gpio driver. Reported-by: "Michael S. Tsirkin" Signed-off-by: Viresh Kumar --- MAINTAINERS | 2 ++ 1 file changed, 2 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index f632acd7d98c..da58964935d4 100644 ---

Re: [PATCH V7] gpio: Add virtio-gpio driver

On Mon, Aug 23, 2021 at 09:52:22AM +0200, Bartosz Golaszewski wrote: > On Thu, Aug 19, 2021 at 6:30 AM Viresh Kumar wrote: > > > > This patch adds a new driver for Virtio based GPIO devices. > > > > This allows a guest VM running Linux to access GPIO lines provided by > > the host. It supports

Re: [PATCH] gpio: virtio: Fix sparse warnings

On 31-08-21, 02:25, Michael S. Tsirkin wrote: > On Tue, Aug 31, 2021 at 10:59:25AM +0530, Viresh Kumar wrote: > > Fix warnings reported by sparse, related to type mismatch between u16 > > and __le16. > > > > Reported-by: kernel test robot > > Fixes: 3a29355a22c0 ("gpio: Add virtio-gpio driver")