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On Fri, Aug 07, 2020 at 11:00:11AM +0800, ?? wrote: > Xin He <hexin.op at bytedance.com> ?2020?7?21??? ??6:17??? > > > > From: Qi Liu <liuqi.16 at bytedance.com> > > > > We should put the reference count of the fence after calling > > virtio_gpu_cmd_submit(). So add the missing dma_fence_put(). > > > > Fixes: 2cd7b6f08bc4 ("d...

From: Cong Wang <cong.wang at bytedance.com> When virtqueue_add_sgs() fails, the skb is put back to send queue, we should not deliver the copy to tap device in this case. So we need to move virtio_transport_deliver_tap_pkt() down after all possible failures. Fixes: 82dfb540aeb2 ("VSOCK: Add virtio vsock vsockmon hooks") Cc...

On Thu, May 4, 2023 at 10:27?AM Wenliang Wang <wangwenliang.1995 at bytedance.com> wrote: > > For multi-queue and large ring-size use case, the following error > occurred when free_unused_bufs: > rcu: INFO: rcu_sched self-detected stall on CPU. > > Fixes: 986a4f4d452d ("virtio_net: multiqueue support") > Signed-off-by: Wenliang Wang <wang...

On Thu, Mar 23, 2023 at 4:01?PM ?? <huangjie.albert at bytedance.com> wrote: > > Jason Wang <jasowang at redhat.com> ?2023?3?22??? 10:37??? > > > > On Tue, Mar 21, 2023 at 5:00?PM Albert Huang > > <huangjie.albert at bytedance.com> wrote: > > > > > > From: "huangjie.albert" <huangjie.albert at...

On Wed, 10 May 2023 10:54:37 +0800, zhenwei pi <pizhenwei at bytedance.com> wrote: > Both split ring and packed ring use 32bits to describe the length of > a descriptor: see struct vring_desc and struct vring_packed_desc. > This means the max segment size supported by virtio is U32_MAX. > > An example of virtio_max_dma_size in virtio_blk.c: > u3...

From: Xin He <hexin.op at bytedance.com> [ Upstream commit 836b194d65782aaec4485a07d2aab52d3f698505 ] Before setting shmem->pages to NULL, kfree() should be called. Signed-off-by: Xin He <hexin.op at bytedance.com> Reviewed-by: Qi Liu <liuqi.16 at bytedance.com> Link: http://patchwork.freedesktop.org/patch/msgid/...

From: Xin He <hexin.op at bytedance.com> [ Upstream commit 836b194d65782aaec4485a07d2aab52d3f698505 ] Before setting shmem->pages to NULL, kfree() should be called. Signed-off-by: Xin He <hexin.op at bytedance.com> Reviewed-by: Qi Liu <liuqi.16 at bytedance.com> Link: http://patchwork.freedesktop.org/patch/msgid/...

On Tue, Mar 28, 2023 at 12:05?PM Yongji Xie <xieyongji at bytedance.com> wrote: > > On Tue, Mar 28, 2023 at 11:44?AM Jason Wang <jasowang at redhat.com> wrote: > > > > On Tue, Mar 28, 2023 at 11:33?AM Yongji Xie <xieyongji at bytedance.com> wrote: > > > > > > On Tue, Mar 28, 2023 at 11:14?AM Jason Wang <jasowang...

On Fri, May 05, 2023 at 11:28:25AM +0800, Jason Wang wrote: > On Thu, May 4, 2023 at 10:27?AM Wenliang Wang > <wangwenliang.1995 at bytedance.com> wrote: > > > > For multi-queue and large ring-size use case, the following error > > occurred when free_unused_bufs: > > rcu: INFO: rcu_sched self-detected stall on CPU. > > > > Fixes: 986a4f4d452d ("virtio_net: multiqueue support") > > Si...

...Jason Wang wrote: > > > On Fri, Mar 24, 2023 at 1:59?PM Michael S. Tsirkin <mst at redhat.com> wrote: > > > > > > > > On Fri, Mar 24, 2023 at 11:41:12AM +0800, Jason Wang wrote: > > > > > On Thu, Mar 23, 2023 at 4:01?PM ?? <huangjie.albert at bytedance.com> wrote: > > > > > > > > > > > > Jason Wang <jasowang at redhat.com> ?2023?3?22??? 10:37??? > > > > > > > > > > > > > > On Tue, Mar 21, 2023 at 5:00?PM Albert Huang > > > > > > > <huang...

On Wed, May 10, 2023 at 11:26:54AM +0800, Xuan Zhuo wrote: > On Wed, 10 May 2023 10:54:37 +0800, zhenwei pi <pizhenwei at bytedance.com> wrote: > > Both split ring and packed ring use 32bits to describe the length of > > a descriptor: see struct vring_desc and struct vring_packed_desc. > > This means the max segment size supported by virtio is U32_MAX. > > > > An example of virtio_max_dma_size i...

On Wed, May 10, 2023 at 11:44?AM Michael S. Tsirkin <mst at redhat.com> wrote: > > On Wed, May 10, 2023 at 11:26:54AM +0800, Xuan Zhuo wrote: > > On Wed, 10 May 2023 10:54:37 +0800, zhenwei pi <pizhenwei at bytedance.com> wrote: > > > Both split ring and packed ring use 32bits to describe the length of > > > a descriptor: see struct vring_desc and struct vring_packed_desc. > > > This means the max segment size supported by virtio is U32_MAX. > > > > > > An example...

...); max_size = min(max_size, v); There is a risk during implicit convert here, once virtio_max_dma_size returns 4G, max_size becomes 0. Fixes: e6d6dd6c875e ("virtio: Introduce virtio_max_dma_size()") Cc: Joerg Roedel <jroedel at suse.de> Signed-off-by: zhenwei pi <pizhenwei at bytedance.com> --- drivers/virtio/virtio_ring.c | 12 ++++++++---- include/linux/virtio.h | 2 +- 2 files changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index c5310eaf8b46..55cfecf030a1 100644 --- a/drivers/virtio/virtio_ring.c ++...

On Tue, Mar 28, 2023 at 11:03?AM Yongji Xie <xieyongji at bytedance.com> wrote: > > On Fri, Mar 24, 2023 at 2:28?PM Jason Wang <jasowang at redhat.com> wrote: > > > > On Thu, Mar 23, 2023 at 1:31?PM Xie Yongji <xieyongji at bytedance.com> wrote: > > > > > > To support interrupt affinity spreading mechanism, > &g...

On Tue, Mar 21, 2023 at 5:00?PM Albert Huang <huangjie.albert at bytedance.com> wrote: > > From: "huangjie.albert" <huangjie.albert at bytedance.com> > > fix commit 8d622d21d248 ("virtio: fix up virtio_disable_cb") > > if we disable the napi_tx. when we triger a tx interrupt, the typo should be "trigger" > vq-&...

...ftests/bpf: remove vsock device from vmtest.sh qemu machine > - selftests/bpf: remove CONFIG_VIRTIO_VSOCKETS=y from config.x86_64 > - vsock/bpf: move transport-related (e.g., if (!vsk->transport)) checks > out of fast path > > Signed-off-by: Bobby Eshleman <bobby.eshleman at bytedance.com> > --- > Bobby Eshleman (3): > vsock: support sockmap > selftests/bpf: add vsock to vmtest.sh > selftests/bpf: Add a test case for vsock sockmap > > drivers/vhost/vsock.c | 1 + > include/linux/virtio_vsock.h...

...es tcp data stream from vm1, and sends the ack to vm1, > there are many tx interrupts in vm2. > but without event_triggered there are just a few tx interrupts. > > Fixes: 8d622d21d248 ("virtio: fix up virtio_disable_cb") > Signed-off-by: Albert Huang <huangjie.albert at bytedance.com> > Message-Id: <20230321085953.24949-1-huangjie.albert at bytedance.com> > Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > --- > drivers/virtio/virtio_ring.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/virt...

On Tue, Feb 28, 2023 at 5:42?PM Xie Yongji <xieyongji at bytedance.com> wrote: > > This introduces set_irq_affinity callback in > vdpa_config_ops so that vdpa device driver can > get the interrupt affinity hint from the virtio > device driver. The interrupt affinity hint would > be needed by the interrupt affinity spreading > mechanism. &gt...

...023 at 02:38:08PM -0400, Michael S. Tsirkin wrote: >> > On Wed, Jul 19, 2023 at 12:50:14AM +0000, Bobby Eshleman wrote: >> > > This commit adds a feature bit for virtio vsock to support datagrams. >> > > >> > > Signed-off-by: Jiang Wang <jiang.wang at bytedance.com> >> > > Signed-off-by: Bobby Eshleman <bobby.eshleman at bytedance.com> >> > > --- >> > > include/uapi/linux/virtio_vsock.h | 1 + >> > > 1 file changed, 1 insertion(+) >> > > >> > > diff --git a/include/uapi/linu...

https://bugzilla.netfilter.org/show_bug.cgi?id=1082 Bug ID: 1082 Summary: Hard lockup when inserting nft rules (esp. ct rule) Product: nftables Version: unspecified Hardware: x86_64 OS: Debian GNU/Linux Status: NEW Severity: blocker Priority: P5 Component: kernel Assignee: