On Wed, Apr 21, 2021 at 11:21:10AM +0800, Jason Wang wrote:
> The behaivor for non DMA API is kept for minimizing the performance
> impact.
NAK. Everyone should be using the DMA API in a modern world. So
treating the DMA API path worse than the broken legacy path does not
make any sense whatsoev
在 2021/4/22 上午11:27, Mika Penttilä 写道:
On 22.4.2021 5.37, Jason Wang wrote:
在 2021/4/21 下午6:41, Eli Cohen 写道:
Implement mlx5_get_vq_notification() to return the doorbell address.
Size is set to one system page as required.
Signed-off-by: Eli Cohen
---
drivers/vdpa/mlx5/core/mlx5_vdpa.h
在 2021/4/21 下午6:41, Eli Cohen 写道:
Implement mlx5_get_vq_notification() to return the doorbell address.
Size is set to one system page as required.
Signed-off-by: Eli Cohen
---
drivers/vdpa/mlx5/core/mlx5_vdpa.h | 1 +
drivers/vdpa/mlx5/core/resources.c | 1 +
drivers/vdpa/mlx5/net/mlx5_vne
On Tue, Apr 06, 2021 at 06:53:32PM -0500, Aditya Pakki wrote:
> In virtio_fs_get_tree, after fm is freed, it is again freed in case
> s_root is NULL and virtio_fs_fill_super() returns an error. To avoid
> a double free, set fm to NULL.
>
> Signed-off-by: Aditya Pakki
> ---
> fs/fuse/virtio_fs.c
On Wed, 7 Apr 2021 at 23:25, Vivek Goyal wrote:
>
> On Tue, Apr 06, 2021 at 06:53:32PM -0500, Aditya Pakki wrote:
> > In virtio_fs_get_tree, after fm is freed, it is again freed in case
> > s_root is NULL and virtio_fs_fill_super() returns an error. To avoid
> > a double free, set fm to NULL.
> >
On Wed, Apr 21, 2021 at 04:24:36AM -0400, Michael S. Tsirkin wrote:
On Wed, Apr 21, 2021 at 09:45:23AM +0200, Stefano Garzarella wrote:
On Wed, Apr 14, 2021 at 09:04:47AM +0300, Arseny Krasnov wrote:
>
> On 13.04.2021 22:55, Michael S. Tsirkin wrote:
> > On Tue, Apr 13, 2021 at 05:22:44PM +0300,
On Tue, Apr 13, 2021 at 03:39:51PM +0300, Arseny Krasnov wrote:
This patchset implements support of SOCK_SEQPACKET for virtio
transport.
As SOCK_SEQPACKET guarantees to save record boundaries, so to
do it, new bit for field 'flags' was added: SEQ_EOR. This bit is
set to 1 in last
On Wed, Apr 14, 2021 at 01:51:17PM +0300, Arseny Krasnov wrote:
On 13.04.2021 15:47, Arseny Krasnov wrote:
This add logic, that serializes write access to single socket
by multiple threads. It is implemented be adding field with TID
of current writer. When writer tries to send something, it che
On Tue, Apr 13, 2021 at 03:46:58PM +0300, Arseny Krasnov wrote:
This adds test of SOCK_SEQPACKET socket: it transfer data and
then tests MSG_TRUNC flag. Cases for connect(), bind(), etc. are
not tested, because it is same as for stream socket.
Signed-off-by: Arseny Krasnov
---
v7 -> v8:
- Test
On Tue, Apr 13, 2021 at 03:46:39PM +0300, Arseny Krasnov wrote:
This adds SEQPACKET ops for loopback transport and 'seqpacket_allow()'
callback.
Signed-off-by: Arseny Krasnov
Reviewed-by: Stefano Garzarella
---
net/vmw_vsock/vsock_loopback.c | 12
1 file changed, 12 insertions(+)
On Tue, Apr 13, 2021 at 03:46:18PM +0300, Arseny Krasnov wrote:
This removes:
1) Ignore of non-stream type of packets.
This adds:
1) Handling of SEQPACKET bit: if guest sets features with this bit cleared,
then SOCK_SEQPACKET support will be disabled.
2) 'seqpacket_allow()' callback.
3) Handlin
On Tue, Apr 13, 2021 at 03:45:49PM +0300, Arseny Krasnov wrote:
This adds
1) SEQPACKET ops for virtio transport and 'seqpacket_allow()' callback.
2) Handling of SEQPACKET bit: guest tries to negotiate it with vhost.
Signed-off-by: Arseny Krasnov
---
v7 -> v8:
- This patch merged with patch whic
On Tue, Apr 13, 2021 at 03:45:25PM +0300, Arseny Krasnov wrote:
>This adds rest of logic for SEQPACKET:
>1) Send SHUTDOWN on socket close for SEQPACKET type.
>2) Set SEQPACKET packet type during send.
>3) 'seqpacket_allow' flag to virtio transport.
>4) Set 'VIRTIO_VSOCK_SEQ_EOR' bit in flags for la
On Tue, Apr 13, 2021 at 03:44:40PM +0300, Arseny Krasnov wrote:
>This adds transport callback and it's logic for SEQPACKET dequeue.
>Callback fetches RW packets from rx queue of socket until whole record
>is copied(if user's buffer is full, user is not woken up). This is done
>to not stall sender,
On Tue, Apr 13, 2021 at 03:42:47PM +0300, Arseny Krasnov wrote:
This adds receive loop for SEQPACKET. It looks like receive loop for
STREAM, but there is a little bit difference:
1) It doesn't call notify callbacks.
2) It doesn't care about 'SO_SNDLOWAT' and 'SO_RCVLOWAT' values, because
there
On Wed, Apr 21, 2021 at 09:45:23AM +0200, Stefano Garzarella wrote:
> On Wed, Apr 14, 2021 at 09:04:47AM +0300, Arseny Krasnov wrote:
> >
> > On 13.04.2021 22:55, Michael S. Tsirkin wrote:
> > > On Tue, Apr 13, 2021 at 05:22:44PM +0300, Arseny Krasnov wrote:
> > > > On 13.04.2021 16:10, Michael S.
在 2021/4/21 下午4:03, Michael S. Tsirkin 写道:
On Wed, Apr 21, 2021 at 03:41:36PM +0800, Jason Wang wrote:
在 2021/4/12 下午5:23, Jason Wang 写道:
在 2021/4/12 下午5:09, Michael S. Tsirkin 写道:
On Mon, Apr 12, 2021 at 02:35:07PM +0800, Jason Wang wrote:
在 2021/4/10 上午12:04, Michael S. Tsirkin 写道:
On Fri
On Wed, Apr 21, 2021 at 03:41:36PM +0800, Jason Wang wrote:
>
> 在 2021/4/12 下午5:23, Jason Wang 写道:
> >
> > 在 2021/4/12 下午5:09, Michael S. Tsirkin 写道:
> > > On Mon, Apr 12, 2021 at 02:35:07PM +0800, Jason Wang wrote:
> > > > 在 2021/4/10 上午12:04, Michael S. Tsirkin 写道:
> > > > > On Fri, Apr 09, 202
On Tue, 20 Apr 2021 14:42:26 -0400
Vivek Goyal wrote:
> On Mon, Apr 19, 2021 at 05:08:48PM +0200, Greg Kurz wrote:
> > Even if POSIX doesn't mandate it, linux users legitimately expect
> > sync() to flush all data and metadata to physical storage when it
> > is located on the same system. This is
On Wed, Apr 14, 2021 at 09:04:47AM +0300, Arseny Krasnov wrote:
On 13.04.2021 22:55, Michael S. Tsirkin wrote:
On Tue, Apr 13, 2021 at 05:22:44PM +0300, Arseny Krasnov wrote:
On 13.04.2021 16:10, Michael S. Tsirkin wrote:
On Tue, Apr 13, 2021 at 03:53:29PM +0300, Arseny Krasnov wrote:
This a
在 2021/4/12 下午5:23, Jason Wang 写道:
在 2021/4/12 下午5:09, Michael S. Tsirkin 写道:
On Mon, Apr 12, 2021 at 02:35:07PM +0800, Jason Wang wrote:
在 2021/4/10 上午12:04, Michael S. Tsirkin 写道:
On Fri, Apr 09, 2021 at 12:47:55PM +0800, Jason Wang wrote:
在 2021/4/8 下午11:59, Michael S. Tsirkin 写道:
On Th
> > However, a tricky part is that the QEMU vga code does treat VGA_ATT_IW
> > register always as "flip-flop"; the first write is for index and the
> > second write is for the data like palette. Meanwhile, in the current
> > bochs DRM driver, the flip-flop wasn't considered, and it calls only
> >
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