similar to: [PATCH] vhost: vsock: don't send pkt when vq is not started

On Thu, Apr 30, 2020 at 06:25:21PM +0200, Stefano Garzarella wrote: > On Thu, Apr 30, 2020 at 10:06:26AM +0000, Justin He wrote: > > Hi Stefano > > > > > -----Original Message----- > > > From: Stefano Garzarella <sgarzare at redhat.com> > > > Sent: Thursday, April 30, 2020 4:26 PM > > > To: Justin He <Justin.He at arm.com> > >

On Thu, Apr 30, 2020 at 10:06:26AM +0000, Justin He wrote: > Hi Stefano > > > -----Original Message----- > > From: Stefano Garzarella <sgarzare at redhat.com> > > Sent: Thursday, April 30, 2020 4:26 PM > > To: Justin He <Justin.He at arm.com> > > Cc: Stefan Hajnoczi <stefanha at redhat.com>; Michael S. Tsirkin > > <mst at

On Thu, Apr 30, 2020 at 10:06:26AM +0000, Justin He wrote: > Hi Stefano > > > -----Original Message----- > > From: Stefano Garzarella <sgarzare at redhat.com> > > Sent: Thursday, April 30, 2020 4:26 PM > > To: Justin He <Justin.He at arm.com> > > Cc: Stefan Hajnoczi <stefanha at redhat.com>; Michael S. Tsirkin > > <mst at

On Fri, May 01, 2020 at 12:38:40PM +0800, Jia He wrote: > Ning Bo reported an abnormal 2-second gap when booting Kata container [1]. > The unconditional timeout was caused by VSOCK_DEFAULT_CONNECT_TIMEOUT of > connecting from the client side. The vhost vsock client tries to connect > an initializing virtio vsock server. > > The abnormal flow looks like: > host-userspace

On 6/6/23 4:49 AM, Stefano Garzarella wrote: > On Mon, Jun 05, 2023 at 01:57:30PM -0500, Mike Christie wrote: >> If userspace does VHOST_VSOCK_SET_GUEST_CID before VHOST_SET_OWNER we >> can race where: >> 1. thread0 calls vhost_transport_send_pkt -> vhost_work_queue >> 2. thread1 does VHOST_SET_OWNER which calls vhost_worker_create. >> 3. vhost_worker_create

On Tue, Jun 06, 2023 at 12:19:10PM -0500, Mike Christie wrote: > On 6/6/23 4:49 AM, Stefano Garzarella wrote: > > On Mon, Jun 05, 2023 at 01:57:30PM -0500, Mike Christie wrote: > >> If userspace does VHOST_VSOCK_SET_GUEST_CID before VHOST_SET_OWNER we > >> can race where: > >> 1. thread0 calls vhost_transport_send_pkt -> vhost_work_queue > >> 2.

VM sockets vhost transport implementation. This module runs in host kernel. Signed-off-by: Asias He <asias at redhat.com> --- drivers/vhost/vsock.c | 534 ++++++++++++++++++++++++++++++++++++++++++++++++++ drivers/vhost/vsock.h | 4 + 2 files changed, 538 insertions(+) create mode 100644 drivers/vhost/vsock.c create mode 100644 drivers/vhost/vsock.h diff --git a/drivers/vhost/vsock.c

Signed-off-by: Peng Tao <bergwolf at gmail.com> --- drivers/vhost/vsock.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index 0c23b55..3e01d58 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -195,7 +195,6 @@ static int vhost_transport_send_pkt(struct virtio_vsock_pkt *pkt) { struct vhost_vsock *vsock; - struct

Signed-off-by: Peng Tao <bergwolf at gmail.com> --- drivers/vhost/vsock.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index 0c23b55..3e01d58 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -195,7 +195,6 @@ static int vhost_transport_send_pkt(struct virtio_vsock_pkt *pkt) { struct vhost_vsock *vsock; - struct

From: Asias He <asias at redhat.com> VM sockets vhost transport implementation. This module runs in host kernel. Signed-off-by: Asias He <asias at redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha at redhat.com> --- v3: * Remove unneeded variable used to store return value (Fengguang Wu <fengguang.wu at intel.com> and Julia Lawall <julia.lawall at

Since VSOCK already support mergeable rx buffer, so it can implement the balance with performance and guest memory, we can increase the sent pkt len to improve performance. And in order to be compatible with old version, so we still send max default rx buf size once. Signed-off-by: Yiwen Jiang <jiangyiwen at huawei.com> --- drivers/vhost/vsock.c | 33

Stefan Hajnoczi <stefanha at redhat.com> writes: > From: Asias He <asias at redhat.com> > > VM sockets vhost transport implementation. This module runs in host > kernel. As per previous checkpatch comments. > > Signed-off-by: Asias He <asias at redhat.com> > Signed-off-by: Stefan Hajnoczi <stefanha at redhat.com> > --- > v3: > * Remove

Stefan Hajnoczi <stefanha at redhat.com> writes: > From: Asias He <asias at redhat.com> > > VM sockets vhost transport implementation. This module runs in host > kernel. As per previous checkpatch comments. > > Signed-off-by: Asias He <asias at redhat.com> > Signed-off-by: Stefan Hajnoczi <stefanha at redhat.com> > --- > v3: > * Remove

On Thu, Jun 27, 2013 at 04:00:03PM +0800, Asias He wrote: > VM sockets vhost transport implementation. This module runs in host > kernel. > > Signed-off-by: Asias He <asias at redhat.com> Has any thought been given to how this affects migration? I don't see any API for an application to move to a different host and reconnect to a running vsock in guest. I think we could

On Thu, Jun 27, 2013 at 04:00:03PM +0800, Asias He wrote: > VM sockets vhost transport implementation. This module runs in host > kernel. > > Signed-off-by: Asias He <asias at redhat.com> Has any thought been given to how this affects migration? I don't see any API for an application to move to a different host and reconnect to a running vsock in guest. I think we could

To allow canceling all packets of a connection. Signed-off-by: Peng Tao <bergwolf at gmail.com> --- drivers/vhost/vsock.c | 41 +++++++++++++++++++++++++++++++++++++++++ include/linux/virtio_vsock.h | 3 +++ 2 files changed, 44 insertions(+) diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index a504e2e0..d01e4a4 100644 --- a/drivers/vhost/vsock.c +++

To allow canceling all packets of a connection. Signed-off-by: Peng Tao <bergwolf at gmail.com> --- drivers/vhost/vsock.c | 29 +++++++++++++++++++++++++++++ include/linux/virtio_vsock.h | 3 +++ 2 files changed, 32 insertions(+) diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index a504e2e0..0c23b55 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@

Remove the unused but set variable vq in vhost_transport_send_pkt() to fix the following GCC warning when building with 'W=1': drivers/vhost/vsock.c:198:26: warning: variable ?vq? set but not used Signed-off-by: Tobias Klauser <tklauser at distanz.ch> --- drivers/vhost/vsock.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c

Remove the unused but set variable vq in vhost_transport_send_pkt() to fix the following GCC warning when building with 'W=1': drivers/vhost/vsock.c:198:26: warning: variable ?vq? set but not used Signed-off-by: Tobias Klauser <tklauser at distanz.ch> --- drivers/vhost/vsock.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c

On Wed, Dec 07, 2016 at 06:00:19PM +0800, Peng Tao wrote: > To allow canceling all packets of a connection. > > Signed-off-by: Peng Tao <bergwolf at gmail.com> > --- > drivers/vhost/vsock.c | 29 +++++++++++++++++++++++++++++ > include/linux/virtio_vsock.h | 3 +++ > 2 files changed, 32 insertions(+) > > diff --git a/drivers/vhost/vsock.c