On Fri, Jul 19, 2024 at 09:02:29AM +0800, Jason Wang wrote:
> On Wed, Jul 17, 2024 at 2:53 PM Jason Wang wrote:
> >
> > On Wed, Jul 17, 2024 at 2:00 PM Michael S. Tsirkin wrote:
> > >
> > > On Wed, Jul 17, 2024 at 09:19:02AM +0800, Jason Wang wrote:
> > >
On Thu, Jul 18, 2024 at 08:45:31AM +0800, Jason Wang wrote:
> > > For example:
> > >
> > > 1) old owner pass fd to new owner which is another process
> > > 2) the new owner do VHOST_NEW_OWNER
> > > 3) new owner doesn't do remap correctly
> > >
> > > There's no way for the old owner to remove/unpin
On Wed, Jul 17, 2024 at 05:30:34AM -0400, Michael S. Tsirkin wrote:
> This is relatively small.
> I had to drop a buggy commit in the middle so some hashes
> changed from what was in linux-next.
> Deferred admin vq scalability fix to after rc2 as a minor issue was
> found w
On Thu, Jul 18, 2024 at 08:52:28AM +0800, Jason Wang wrote:
> On Wed, Jul 17, 2024 at 5:30 PM Michael S. Tsirkin wrote:
> >
> > This is relatively small.
> > I had to drop a buggy commit in the middle so some hashes
> > changed from what was in linux-next.
> >
-by: Michael S. Tsirkin
Denis Arefev (1):
net: missing check virtio
Dragos Tatulea (24):
vdpa/mlx5: Clarify meaning thorough function rename
vdpa/mlx5: Make setup/teardown_vq_resources() symmetrical
vdpa/mlx5: Drop
On Wed, Jul 17, 2024 at 09:19:02AM +0800, Jason Wang wrote:
> On Wed, Jul 10, 2024 at 11:03 AM Jason Wang wrote:
> >
> > On Tue, Jul 9, 2024 at 9:28 PM Michael S. Tsirkin wrote:
> > >
> > > On Tue, Jul 09, 2024 at 04:02:14PM +0800, Jason Wang wrote:
> &g
On Mon, Jul 15, 2024 at 10:29:26AM -0400, Steven Sistare wrote:
> On 7/15/2024 5:07 AM, Michael S. Tsirkin wrote:
> > On Fri, Jul 12, 2024 at 06:18:49AM -0700, Steve Sistare wrote:
> > > Add an ioctl to transfer file descriptor ownership and pinned memory
> > >
On Fri, Jul 12, 2024 at 06:18:49AM -0700, Steve Sistare wrote:
> Add an ioctl to transfer file descriptor ownership and pinned memory
> accounting from one process to another.
>
> This is more efficient than VHOST_RESET_OWNER followed by VHOST_SET_OWNER,
> as that would unpin all physical pages,
On Mon, Jul 15, 2024 at 10:26:13AM +0800, Jason Wang wrote:
> On Fri, Jul 12, 2024 at 9:19 PM Steve Sistare
> wrote:
> >
> > Add an ioctl to transfer file descriptor ownership and pinned memory
> > accounting from one process to another.
> >
> > This is more efficient than VHOST_RESET_OWNER
when it's not, such as in the netpoll case.
>
> To resolve this, modify virtnet_poll_tx() to only set NAPI when budget
> is available. Same for virtnet_poll_cleantx(), which always assumed that
> it was in a NAPI context.
>
> Fixes: df133f3f9625 ("virtio_net: bulk fr
On Thu, Jul 11, 2024 at 11:43:18AM -0700, Jeff Johnson wrote:
> On 6/23/24 10:36, Jeff Johnson wrote:
> > On 6/2/2024 1:25 PM, Jeff Johnson wrote:
> > > make allmodconfig && make W=1 C=1 reports:
> > > WARNING: modpost: missing MODULE_DESCRIPTION() in
> > > drivers/virtio/virtio_dma_buf.o
> > >
On Wed, Jul 10, 2024 at 03:54:22PM -0700, Daniel Verkamp wrote:
> On Wed, Jul 10, 2024 at 1:39 PM Michael S. Tsirkin wrote:
> >
> > On Wed, Jul 10, 2024 at 12:58:11PM -0700, Daniel Verkamp wrote:
> > > On Wed, Jul 10, 2024 at 11:39 AM Michael S. Tsirkin
> > > w
On Wed, Jul 10, 2024 at 12:58:11PM -0700, Daniel Verkamp wrote:
> On Wed, Jul 10, 2024 at 11:39 AM Michael S. Tsirkin wrote:
> >
> > On Wed, Jul 10, 2024 at 11:12:34AM -0700, Daniel Verkamp wrote:
> > > On Wed, Jul 10, 2024 at 4:43 AM Michael S. Tsirkin
> > &
On Wed, Jul 10, 2024 at 11:12:34AM -0700, Daniel Verkamp wrote:
> On Wed, Jul 10, 2024 at 4:43 AM Michael S. Tsirkin wrote:
> >
> > virtio balloon communicates to the core that in some
> > configurations vq #s are non-contiguous by setting name
> > pointer to NULL.
On Wed, Jul 10, 2024 at 11:12:34AM -0700, Daniel Verkamp wrote:
> On Wed, Jul 10, 2024 at 4:43 AM Michael S. Tsirkin wrote:
> >
> > virtio balloon communicates to the core that in some
> > configurations vq #s are non-contiguous by setting name
> > pointer to NULL.
place. Compatibility with buggy hypervisors
is handled inside virtio-balloon, which is the only driver
making use of this facility, so far.
Message-ID:
Fixes: b0c504f15471 ("virtio-balloon: add support for providing free page
reports to host")
Cc: "Alexander Duyck"
Signed-off-by
Message-ID:
Fixes: b0c504f15471 ("virtio-balloon: add support for providing free page
reports to host")
Cc: "Alexander Duyck"
Signed-off-by: Michael S. Tsirkin
---
drivers/virtio/virtio_balloon.c | 19 +--
1 file changed, 17 insertions(+), 2 deletions(-)
On Wed, Jul 10, 2024 at 03:37:49PM +0800, Jason Wang wrote:
> On Wed, Jul 10, 2024 at 2:16 PM Michael S. Tsirkin wrote:
> >
> > On Wed, Jul 10, 2024 at 11:23:20AM +0800, Jason Wang wrote:
> > > On Fri, Jul 5, 2024 at 6:09 PM Michael S. Tsirkin wrote:
> >
On Wed, Jul 10, 2024 at 11:23:20AM +0800, Jason Wang wrote:
> On Fri, Jul 5, 2024 at 6:09 PM Michael S. Tsirkin wrote:
> >
> > QEMU implemented the configuration
> > VIRTIO_BALLOON_F_REPORTING && ! VIRTIO_BALLOON_F_FREE_PAGE_HINT
> > incorrectly: it the
On Wed, Jul 10, 2024 at 11:05:48AM +0800, Jason Wang wrote:
> On Tue, Jul 9, 2024 at 8:42 PM Michael S. Tsirkin wrote:
> >
> > On Tue, Jul 09, 2024 at 02:19:19PM +0800, Cindy Lu wrote:
> > > On Tue, 9 Jul 2024 at 11:59, Parav Pandit wrote:
> > > >
> > &
On Tue, Jul 09, 2024 at 04:02:14PM +0800, Jason Wang wrote:
> This patch synchronize operstate with admin state per RFC2863.
>
> This is done by trying to toggle the carrier upon open/close and
> synchronize with the config change work. This allows propagate status
> correctly to stacked devices
On Tue, Jul 09, 2024 at 02:19:19PM +0800, Cindy Lu wrote:
> On Tue, 9 Jul 2024 at 11:59, Parav Pandit wrote:
> >
> > Hi Cindy,
> >
> > > From: Cindy Lu
> > > Sent: Monday, July 8, 2024 12:17 PM
> > >
> > > Add support for setting the MAC address using the VDPA tool.
> > > This feature will allow
On Mon, Jul 08, 2024 at 02:55:49PM +0800, Cindy Lu wrote:
> Add the function to support setting the MAC address.
> For vdpa/mlx5, the function will use mlx5_mpfs_add_mac
> to set the mac address
>
> Tested in ConnectX-6 Dx device
>
> Signed-off-by: Cindy Lu
Is this on top of your other
On Mon, Jul 08, 2024 at 11:17:06AM +, Dragos Tatulea wrote:
> On Mon, 2024-07-08 at 07:11 -0400, Michael S. Tsirkin wrote:
> > On Mon, Jul 08, 2024 at 11:01:39AM +, Dragos Tatulea wrote:
> > > On Wed, 2024-07-03 at 18:01 +0200, Eugenio Perez Martin wrote:
> > > &
On Mon, Jul 08, 2024 at 11:01:39AM +, Dragos Tatulea wrote:
> On Wed, 2024-07-03 at 18:01 +0200, Eugenio Perez Martin wrote:
> > On Wed, Jun 26, 2024 at 11:27 AM Dragos Tatulea wrote:
> > >
> > > On Wed, 2024-06-19 at 17:54 +0200, Eugenio Perez Martin wrote:
> > > > On Mon, Jun 17, 2024 at
On Fri, Jul 05, 2024 at 01:28:21PM +0200, Stefano Garzarella wrote:
> The vDPA block simulator always allocated a 128 MiB ram-disk, but some
> filesystems (e.g. XFS) may require larger minimum sizes (see
> https://issues.redhat.com/browse/RHEL-45951).
>
> So to allow us to test these filesystems,
place. Compatibility with buggy hypervisors
is handled inside virtio-balloon, which is the only driver
making use of this facility, so far.
Signed-off-by: Michael S. Tsirkin
---
arch/um/drivers/virtio_uml.c | 4 ++--
drivers/remoteproc/remoteproc_virtio.c | 4 ++--
drivers/s390/virtio
Signed-off-by: Michael S. Tsirkin
---
drivers/virtio/virtio_balloon.c | 19 +--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 9a61febbd2f7..7dc3fcd56238 100644
--- a/drivers/virtio/virtio_b
common.c:51 [inline]
> do_syscall_64+0x40/0x110 arch/x86/entry/common.c:82
> entry_SYSCALL_64_after_hwframe+0x63/0x6b
>
> Found by Linux Verification Center (linuxtesting.org) with Syzkaller
>
> Signed-off-by: Denis Arefev
I suspect it's this one:
Fixes: 0f6925b3e8da ("v
On Tue, Jul 02, 2024 at 01:10:18PM -0700, Jeff Johnson wrote:
> With ARCH=sh, make allmodconfig && make W=1 C=1 reports:
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/virtio/virtio.o
> WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/virtio/virtio_ring.o
>
> Add the missing
On Wed, Jun 26, 2024 at 09:58:32AM +0800, Jason Wang wrote:
> On Tue, Jun 25, 2024 at 4:32 PM Michael S. Tsirkin wrote:
> >
> > On Tue, Jun 25, 2024 at 04:11:05PM +0800, Jason Wang wrote:
> > > On Tue, Jun 25, 2024 at 3:57 PM Michael S. Tsirkin
> > > wrote:
>
On Tue, Jun 25, 2024 at 02:39:37PM -0400, sahanlb wrote:
> PCI legacy configuration space does not have sufficient space for a device
> that supports all kinds of virtio structures via PCI capabilities. This is
> especially true if one were to use virtio drivers with physical devices.
> Link:
On Tue, Jun 25, 2024 at 04:11:05PM +0800, Jason Wang wrote:
> On Tue, Jun 25, 2024 at 3:57 PM Michael S. Tsirkin wrote:
> >
> > On Tue, Jun 25, 2024 at 03:46:44PM +0800, Jason Wang wrote:
> > > Workqueue is used to serialize those so we won't lose any change.
> >
&
On Tue, Jun 25, 2024 at 04:18:00PM +0800, Jason Wang wrote:
> > > >
> > > >
> > > >
> > > > But in conclusion ;) if you don't like my suggestion do something else
> > > > but make the APIs make sense,
> > >
> > > I don't say I don't like it:)
> > >
> > > Limiting it to virtio-net seems to be the
On Tue, Jun 25, 2024 at 03:50:30PM +0800, Jason Wang wrote:
> On Tue, Jun 25, 2024 at 3:11 PM Michael S. Tsirkin wrote:
> >
> > On Tue, Jun 25, 2024 at 09:27:04AM +0800, Jason Wang wrote:
> > > On Mon, Jun 24, 2024 at 5:59 PM Michael S. Tsirkin
> > > wrote:
>
On Tue, Jun 25, 2024 at 03:46:44PM +0800, Jason Wang wrote:
> Workqueue is used to serialize those so we won't lose any change.
So we don't need to re-read then?
On Tue, Jun 25, 2024 at 09:27:38AM +0800, Jason Wang wrote:
> On Mon, Jun 24, 2024 at 6:07 PM Michael S. Tsirkin wrote:
> >
> > On Mon, Jun 24, 2024 at 10:45:23AM +0800, Jason Wang wrote:
> > > This patch synchronize operstate with admin state per RFC2863.
> >
On Tue, Jun 25, 2024 at 09:27:04AM +0800, Jason Wang wrote:
> On Mon, Jun 24, 2024 at 5:59 PM Michael S. Tsirkin wrote:
> >
> > On Mon, Jun 24, 2024 at 10:45:21AM +0800, Jason Wang wrote:
> > > Somtime driver may want to enable or disable the config callback. This
> >
On Mon, Jun 24, 2024 at 10:45:23AM +0800, Jason Wang wrote:
> This patch synchronize operstate with admin state per RFC2863.
>
> This is done by trying to toggle the carrier upon open/close and
> synchronize with the config change work. This allows propagate status
> correctly to stacked devices
On Mon, Jun 24, 2024 at 10:45:21AM +0800, Jason Wang wrote:
> Somtime driver may want to enable or disable the config callback. This
> requires a synchronization with the core. So this patch change the
> config_enabled to be a integer counter. This allows the toggling of
> the config_enable to be
Moving initialization of stats structure into
__free_old_xmit reduces the code size slightly.
It also makes it clearer that this function shouldn't
be called multiple times on the same stats struct.
Signed-off-by: Michael S. Tsirkin
---
Especially important now that Jiri's patch for BQL has
On Thu, Jun 06, 2024 at 08:22:13AM +0800, Jason Wang wrote:
> On Fri, May 31, 2024 at 8:18 AM Jason Wang wrote:
> >
> > On Thu, May 30, 2024 at 9:09 PM Michael S. Tsirkin wrote:
> > >
> > > On Thu, May 30, 2024 at 06:29:51PM +0800, Jason Wang wrote:
> &
On Thu, Jun 13, 2024 at 12:54:48PM +0300, Denis Arefev wrote:
> Two missing check in virtio_net_hdr_to_skb() allowed syzbot
> to crash kernels again
>
> 1. After the skb_segment function the buffer may become non-linear
> (nr_frags != 0), but since the SKBTX_SHARED_FRAG flag is not set anywhere
>
On Mon, Jun 17, 2024 at 09:44:21AM -0700, Jakub Kicinski wrote:
> On Mon, 17 Jun 2024 12:20:19 -0400 Michael S. Tsirkin wrote:
> > > But the virtio spec doesn't allow setting the MAC...
> > > I'm probably just lost in the conversation but there's hypervisor side
> >
On Mon, Jun 17, 2024 at 08:20:02AM -0700, Jakub Kicinski wrote:
> On Mon, 17 Jun 2024 09:47:21 -0400 Michael S. Tsirkin wrote:
> > I don't know what this discussion is about, at this point.
> > For better or worse, vdpa gained interfaces for provisioning
> > new devices. Y
On Mon, Jun 17, 2024 at 03:02:43PM +0200, Jiri Pirko wrote:
> Mon, Jun 17, 2024 at 01:48:02PM CEST, pa...@nvidia.com wrote:
> >
> >> From: Jiri Pirko
> >> Sent: Monday, June 17, 2024 5:10 PM
> >>
> >> Mon, Jun 17, 2024 at 11:44:53AM CEST, pa...@nvidia.com wrote:
> >> >
> >> >> From: Jiri Pirko
On Sat, Jun 15, 2024 at 02:50:11PM -0700, Jeff Johnson wrote:
> On 5/16/2024 6:57 PM, Jeff Johnson wrote:
> > Fix the allmodconfig 'make w=1' issue:
> >
> > WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/vhost/vringh.o
> >
> > Signed-off-by: Jeff Johnson
> > ---
> >
On Fri, Jun 14, 2024 at 10:04:22PM +, Abhinav Jain wrote:
> Disable the network device & turn off carrier before modifying the
> number of queue pairs.
> Process all the in-flight packets and then turn on carrier, followed
> by waking up all the queues on the network device.
Did you test that
On Thu, Jun 13, 2024 at 09:21:07AM +0200, Jiri Pirko wrote:
> Thu, Jun 13, 2024 at 08:49:25AM CEST, m...@redhat.com wrote:
> >On Wed, Jun 12, 2024 at 09:22:32AM +0200, Jiri Pirko wrote:
> >> Wed, Jun 12, 2024 at 09:15:44AM CEST, m...@redhat.com wrote:
> >> >On Wed, Jun 12, 2024 at 08:29:53AM
On Tue, Jun 11, 2024 at 01:32:32PM +0800, Cindy Lu wrote:
> Add new UAPI to support the mac address from vdpa tool
> Function vdpa_nl_cmd_dev_config_set_doit() will get the
> MAC address from the vdpa tool and then set it to the device.
>
> The usage is: vdpa dev set name vdpa_name mac
On Wed, Jun 12, 2024 at 09:22:32AM +0200, Jiri Pirko wrote:
> Wed, Jun 12, 2024 at 09:15:44AM CEST, m...@redhat.com wrote:
> >On Wed, Jun 12, 2024 at 08:29:53AM +0200, Jiri Pirko wrote:
> >> Wed, Jun 12, 2024 at 03:58:10AM CEST, k...@kernel.org wrote:
> >> >On Tue, 11 Jun 2024 13:32:32 +0800 Cindy
On Wed, Jun 12, 2024 at 08:29:53AM +0200, Jiri Pirko wrote:
> Wed, Jun 12, 2024 at 03:58:10AM CEST, k...@kernel.org wrote:
> >On Tue, 11 Jun 2024 13:32:32 +0800 Cindy Lu wrote:
> >> Add new UAPI to support the mac address from vdpa tool
> >> Function vdpa_nl_cmd_dev_config_set_doit() will get the
On Tue, Jun 11, 2024 at 01:32:32PM +0800, Cindy Lu wrote:
> Add new UAPI to support the mac address from vdpa tool
The patch does not do what commit log says.
Instead there's an internal API to set mac and
a UAPI to write into config space.
> Function vdpa_nl_cmd_dev_config_set_doit() will get
On Wed, Jun 05, 2024 at 09:52:45PM +0800, cuitao wrote:
> Use the __GFP_ZERO flag of kmalloc to initialize memory while allocating it,
> without the need for an additional memset call.
>
> Signed-off-by: cuitao
> ---
> tools/virtio/linux/kernel.h | 5 +
> 1 file changed, 1 insertion(+), 4
On Thu, May 30, 2024 at 06:29:51PM +0800, Jason Wang wrote:
> On Thu, May 30, 2024 at 2:10 PM Michael S. Tsirkin wrote:
> >
> > On Thu, May 30, 2024 at 11:20:55AM +0800, Jason Wang wrote:
> > > This patch synchronize operstate with admin state per RFC2863.
> >
; DEFAULT group default qlen 1000
> link/ether 00:00:05:00:00:09 brd ff:ff:ff:ff:ff:ff
> ...
> 5: macvlan0@enp0s3: mtu 1500 qdisc
> noqueue state LOWERLAYERDOWN mode DEFAULT group default qlen 1000
> link/ether b2:a9:c5:04:da:53 brd ff:ff:ff:ff:ff:ff
>
> Cc: Venkat
On Mon, May 27, 2024 at 04:13:31PM +0900, ysk...@gmail.com wrote:
> From: Yunseong Kim
>
> The virtio_device need to fail checking when create the geust/host pipe.
typo
>
> Signed-off-by: Yunseong Kim
I guess ...
> ---
> tools/virtio/vringh_test.c | 4 ++--
> 1 file changed, 2
On Fri, May 17, 2024 at 10:46:02PM +0800, Xuewei Niu wrote:
> include/linux/virtio_vsock.h| 2 +-
> include/net/af_vsock.h | 25 ++-
> include/uapi/linux/virtio_vsock.h | 1 +
> include/uapi/linux/vm_sockets.h | 14 ++
> net/vmw_vsock/af_vsock.c
with suspend is improved
- vhost-scsi now handles signals better/faster.
Fixes, cleanups all over the place.
Signed-off-by: Michael S. Tsirkin
Christophe JAILLET (1):
vhost-vdpa: Remove usage of the deprecated ida_simple_xx
On Wed, May 22, 2024 at 06:03:08AM -0400, Michael S. Tsirkin wrote:
> Things to note here:
Sorry Linus, author of one of the patchsets I merged wants to drop it now.
I could revert but it seems cleaner to do that, re-test and re-post.
Will drop a duplicate as long as I do it.
> - t
On Wed, May 22, 2024 at 06:22:45PM +0800, Xuan Zhuo wrote:
> On Wed, 22 May 2024 06:03:01 -0400, "Michael S. Tsirkin"
> wrote:
> > Things to note here:
> >
> > - the new Marvell OCTEON DPU driver is not here: latest v4 keeps causing
> > build failures on
.
- virtio-net now supports premapped mode by default,
opening the door for all kind of zero copy tricks.
Fixes, cleanups all over the place.
Signed-off-by: Michael S. Tsirkin
Christophe JAILLET (1):
vhost-vdpa: Remove usage
On Thu, May 16, 2024 at 03:46:29PM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan
>
> Use pr_err to print out error message without enabling DEBUG. This could
> make people catch error easier.
>
> Signed-off-by: Peng Fan
This isn't appropriate: pr_err must not be triggerable
by userspace. If
On Wed, May 15, 2024 at 04:50:48PM +0200, Dan Carpenter wrote:
> On Sun, May 12, 2024 at 12:01:55PM -0400, Michael S. Tsirkin wrote:
> > On Fri, May 10, 2024 at 03:50:45PM +0300, Dan Carpenter wrote:
> > > The virtnet_send_command_reply() function returns true on success or
>
...@syzkaller.appspotmail.com
Reported-by: Jeongjun Park
Fixes: ced7b713711f ("vhost/vsock: support SEQPACKET for transport").
Cc: Arseny Krasnov
Cc: David S. Miller
Cc: Stefan Hajnoczi
Signed-off-by: Michael S. Tsirkin
Acked-by: Arseniy Krasnov
Tested-by: Arseniy Krasnov
---
Reposting now it's been tested.
On Fri, May 10, 2024 at 03:50:45PM +0300, Dan Carpenter wrote:
> The virtnet_send_command_reply() function returns true on success or
> false on failure. The "ok" variable is true/false depending on whether
> it succeeds or not. It's up to the caller to translate the true/false
> into -EINVAL on
On Wed, May 01, 2024 at 10:57:38AM -0500, Mike Christie wrote:
> On 5/1/24 2:50 AM, Hillf Danton wrote:
> > On Wed, 1 May 2024 02:01:20 -0400 Michael S. Tsirkin
> >>
> >> and then it failed testing.
> >>
> > So did my patch [1] but then the r
#syz test https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
f138e94c1f0dbeae721917694fb2203446a68ea9
On Wed, May 01, 2024 at 10:57:38AM -0500, Mike Christie wrote:
> On 5/1/24 2:50 AM, Hillf Danton wrote:
> > On Wed, 1 May 2024 02:01:20 -0400 Michael S. Tsirkin
> >>
> >> and then it failed testing.
> >>
> > So did my patch [1] but then the r
On Wed, May 01, 2024 at 12:51:51PM +0200, Peter Zijlstra wrote:
> On Tue, Apr 30, 2024 at 12:50:05PM +0200, Tobias Huschle wrote:
> > It took me a while, but I was able to figure out why EEVDF behaves
> > different then CFS does. I'm still waiting for some official confirmation
> > of my
On Wed, May 01, 2024 at 08:15:44AM +0800, Hillf Danton wrote:
> On Tue, Apr 30, 2024 at 11:23:04AM -0500, Mike Christie wrote:
> > On 4/30/24 8:05 AM, Edward Adam Davis wrote:
> > > static int vhost_task_fn(void *data)
> > > {
> > > struct vhost_task *vtsk = data;
> > > @@ -51,7 +51,7 @@
On Tue, Apr 30, 2024 at 08:01:11PM -0500, Mike Christie wrote:
> On 4/30/24 7:15 PM, Hillf Danton wrote:
> > On Tue, Apr 30, 2024 at 11:23:04AM -0500, Mike Christie wrote:
> >> On 4/30/24 8:05 AM, Edward Adam Davis wrote:
> >>> static int vhost_task_fn(void *data)
> >>> {
> >>> struct
On Tue, Apr 30, 2024 at 03:35:09PM -0400, Darius Rad wrote:
> The transmit queue is stopped when the number of free queue entries is less
> than 2+MAX_SKB_FRAGS, in start_xmit(). If the queue length (QUEUE_NUM_MAX)
> is less than then this, transmission will immediately trigger a netdev
>
On Tue, Apr 30, 2024 at 11:23:04AM -0500, Mike Christie wrote:
> On 4/30/24 8:05 AM, Edward Adam Davis wrote:
> > static int vhost_task_fn(void *data)
> > {
> > struct vhost_task *vtsk = data;
> > @@ -51,7 +51,7 @@ static int vhost_task_fn(void *data)
> > schedule();
> >
On Mon, Apr 29, 2024 at 08:13:56PM +1000, Gavin Shan wrote:
> This is suggested by Michael S. Tsirkin according to [1] and the goal
> is to apply smp_rmb() inside vhost_get_avail_idx() if needed. With it,
> the caller of the function needn't to worry about memory barriers. Since
>
On Mon, Apr 29, 2024 at 08:14:00PM +1000, Gavin Shan wrote:
> Reformat the macros to use tab as the terminator for each line so
> that it looks clean.
>
> No functional change intended.
>
> Signed-off-by: Gavin Shan
Just messes up history for no real gain.
> ---
> drivers/vhost/vhost.c | 60
On Mon, Apr 29, 2024 at 08:13:59PM +1000, Gavin Shan wrote:
> Improve vhost_get_avail_head() so that the head or errno is returned.
> With it, the relevant sanity checks are squeezed to vhost_get_avail_head()
> and vhost_get_vq_desc() is further simplified.
>
> No functional change intended.
>
>
On Mon, Apr 29, 2024 at 08:13:58PM +1000, Gavin Shan wrote:
> The local variable @last_avail_idx is equivalent to vq->last_avail_idx.
> So the code can be simplified a bit by dropping the local variable
> @last_avail_idx.
>
> No functional change intended.
>
> Signed-off-by: Gavin Shan
> ---
>
On Mon, Apr 29, 2024 at 08:13:57PM +1000, Gavin Shan wrote:
> From: "Michael S. Tsirkin"
>
> All the callers of vhost_get_avail_idx() are concerned to the memory
*with* the memory barrier
> barrier, imposed by smp_rmb() to ensure the order of the available
> ring entr
On Tue, Apr 23, 2024 at 01:24:03PM +1000, Gavin Shan wrote:
> This is suggested by Michael S. Tsirkin according to [1] and the goal
> is to apply smp_rmb() inside vhost_get_avail_idx() if needed. With it,
> the caller of the function needn't to worry about memory barriers. Since
>
On Tue, Apr 23, 2024 at 08:42:57AM +, Angus Chen wrote:
> Hi mst.
>
> > -Original Message-
> > From: Michael S. Tsirkin
> > Sent: Tuesday, April 23, 2024 4:35 PM
> > To: Gavin Liu
> > Cc: jasow...@redhat.com; Angus Chen ;
>
to 98a821546b3919a10a58faa12ebe5e9a55cd638e:
vDPA: code clean for vhost_vdpa uapi (2024-04-22 17:07:13 -0400)
virtio: bugfix
enum renames for vdpa uapi - we better do this now before
the names have been in any releases.
Signed-off-by: Michael S. Tsirkin
On Thu, Apr 25, 2024 at 09:35:58AM +0800, Jason Wang wrote:
> On Wed, Apr 24, 2024 at 5:51 PM Michael S. Tsirkin wrote:
> >
> > On Wed, Apr 24, 2024 at 08:44:10AM +0800, Jason Wang wrote:
> > > On Tue, Apr 23, 2024 at 4:42 PM Michael S. Tsirkin
> > > wrote:
>
On Wed, Apr 24, 2024 at 08:44:10AM +0800, Jason Wang wrote:
> On Tue, Apr 23, 2024 at 4:42 PM Michael S. Tsirkin wrote:
> >
> > On Tue, Apr 23, 2024 at 11:09:59AM +0800, Jason Wang wrote:
> > > On Tue, Apr 23, 2024 at 4:05 AM Michael S. Tsirkin
> > > wrote:
>
On Tue, Apr 23, 2024 at 11:41:07AM +0800, zhenwei pi wrote:
> When the guest OS runs under critical memory pressure, the guest
> starts to kill processes. A guest monitor agent may scan 'oom_kill'
> from /proc/vmstat, and reports the OOM KILL event. However, the agent
> may be killed and we will
On Tue, Apr 23, 2024 at 11:09:59AM +0800, Jason Wang wrote:
> On Tue, Apr 23, 2024 at 4:05 AM Michael S. Tsirkin wrote:
> >
> > On Thu, Apr 18, 2024 at 08:57:51AM +0800, Jason Wang wrote:
> > > On Wed, Apr 17, 2024 at 5:29 PM Michael S. Tsirkin
> > > wrote:
>
why would it trigger? virtio PMD in poll mode
presumably suppresses interrupts after all.
>
>
> - Original Message -
> From: Michael S. Tsirkin m...@redhat.com
> Sent: April 22, 2024 20:09
> To: Gavin Liu gavin@jaguarmicro.com
> Cc: jasow...@redhat.com; Angus Chen
On Thu, Apr 18, 2024 at 02:25:59PM +0800, zhenwei pi wrote:
> RFC -> v1:
> - several text changes: oom-kill -> oom-kills, SCAN_ASYNC -> ASYN_SCAN.
> - move vm events codes into '#ifdef CONFIG_VM_EVENT_COUNTERS'
>
> RFC version:
> Link:
>
On Mon, Apr 08, 2024 at 02:15:24PM +1000, Gavin Shan wrote:
> Hi Michael,
>
> On 3/30/24 19:02, Gavin Shan wrote:
> > On 3/28/24 19:31, Michael S. Tsirkin wrote:
> > > On Thu, Mar 28, 2024 at 10:21:49AM +1000, Gavin Shan wrote:
> > > > All the callers of
On Tue, Apr 09, 2024 at 09:48:08AM +0800, Hou Tao wrote:
> Hi,
>
> On 4/8/2024 3:45 PM, Michael S. Tsirkin wrote:
> > On Wed, Feb 28, 2024 at 10:41:20PM +0800, Hou Tao wrote:
> >> From: Hou Tao
> >>
> >> Hi,
> >>
> >> The p
On Thu, Apr 18, 2024 at 08:57:51AM +0800, Jason Wang wrote:
> On Wed, Apr 17, 2024 at 5:29 PM Michael S. Tsirkin wrote:
> >
> > On Fri, Apr 12, 2024 at 09:28:23PM +0800, Cindy Lu wrote:
> > > Add the function vduse_alloc_reconnnect_info_mem
> > > an
will leak
old VIRTIO_VSOCK_F_SEQPACKET bit value.
And I am pretty sure the Fixes tag is wrong.
So I wrote this, but I actually don't have a set for
seqpacket to test this. Arseny could you help test maybe?
Thanks!
commit bcc17a060d93b198d8a17a9b87b593f41337ee28
Author: Michael S. Tsirkin
Date:
On Fri, Apr 19, 2024 at 02:39:20AM -0700, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit:8cd26fd90c1a Merge tag 'for-6.9-rc4-tag' of git://git.kern..
> git tree: upstream
> console+strace: https://syzkaller.appspot.com/x/log.txt?x=102d27cd18
>
On Wed, Apr 10, 2024 at 11:30:20AM +0800, lyx634449800 wrote:
> From: Yuxue Liu
>
> When there is a ctlq and it doesn't require interrupt
> callbacks,the original method of calculating vectors
> wastes hardware msi or msix resources as well as system
> IRQ resources.
>
> When conducting
On Mon, Apr 22, 2024 at 03:42:51PM +0800, zhenwei pi wrote:
> All the VM events related statistics have dependence on
> 'CONFIG_VM_EVENT_COUNTERS', once any stack variable is required by any
> VM events in future, we would have codes like:
> #ifdef CONFIG_VM_EVENT_COUNTERS
> unsigned long
On Sat, Apr 20, 2024 at 05:57:50PM +0900, Jeongjun Park wrote:
> Change vhost_vsock_dev_open() to use kvzalloc() instead of kvmalloc()
> to avoid uninit state.
>
> Reported-by: syzbot+6c21aeb59d0e82eb2...@syzkaller.appspotmail.com
> Fixes: dcda9b04713c ("mm, tree wide: replace __GFP_REPEAT by
>
On Thu, Apr 18, 2024 at 03:14:37PM +0800, Zhu, Lingshan wrote:
>
>
> On 4/17/2024 4:54 PM, David Stevens wrote:
> > Add support for the VIRTIO_F_SUSPEND feature. When this feature is
> > negotiated, power management can use it to suspend virtio devices
> > instead of resorting to resetting the
On Fri, Apr 12, 2024 at 09:28:23PM +0800, Cindy Lu wrote:
> Add the function vduse_alloc_reconnnect_info_mem
> and vduse_alloc_reconnnect_info_mem
> These functions allow vduse to allocate and free memory for reconnection
> information. The amount of memory allocated is vq_num pages.
> Each VQS
On Sun, Apr 14, 2024 at 10:59:06AM +0200, Christophe JAILLET wrote:
> Le 14/04/2024 à 10:35, Michael S. Tsirkin a écrit :
> > On Mon, Jan 15, 2024 at 09:35:50PM +0100, Christophe JAILLET wrote:
> > > ida_alloc() and ida_free() should be preferred to the deprecated
&g
On Mon, Jan 15, 2024 at 09:35:50PM +0100, Christophe JAILLET wrote:
> ida_alloc() and ida_free() should be preferred to the deprecated
> ida_simple_get() and ida_simple_remove().
>
> Note that the upper limit of ida_simple_get() is exclusive, buInputt the one
> of
What's buInputt? But?
>
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