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?
>
.
- i2c-virtio didn't set the driver owner so it did not get
refcounted correctly.
Signed-off-by: Michael S. Tsirkin
Gavin Shan (2):
vhost: Add smp_rmb() in vhost_vq_avail_empty()
vhost: Add smp_rmb() in vhost_enable_notify
Good and clear subject, I like it.
On Tue, Apr 09, 2024 at 04:58:18PM +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
On Tue, Apr 09, 2024 at 01:02:52AM +0800, ni.liqiang wrote:
> In our testing of the virtio hardware accelerator, we found that
> configuring the flags of the descriptor after addr and len,
> as implemented in DPDK, seems to be more friendly to the hardware.
>
> In our Virtio hardware
better subject:
vp_vdpa: don't allocate unused msix vectors
to make it clear it's not a bugfix.
more comments below, but most importantly this
looks like it adds a bug.
On Tue, Apr 09, 2024 at 09:49:35AM +0800, lyx634449800 wrote:
> When there is a ctlq and it doesn't require interrupt
>
On Mon, Apr 08, 2024 at 08:39:21PM +0800, Cindy Lu wrote:
> On Mon, Apr 8, 2024 at 3:40 PM Michael S. Tsirkin wrote:
> >
> > On Thu, Apr 04, 2024 at 01:56:31PM +0800, Cindy Lu wrote:
> > > Add a document explaining the reconnect process, including what the
> > >
On Wed, Feb 28, 2024 at 10:41:20PM +0800, Hou Tao wrote:
> From: Hou Tao
>
> Hi,
>
> The patch set aims to fix the warning related to an abnormal size
> parameter of kmalloc() in virtiofs. The warning occurred when attempting
> to insert a 10MB sized kernel module kept in a virtiofs with cache
On Thu, Apr 04, 2024 at 01:56:31PM +0800, Cindy Lu wrote:
> Add a document explaining the reconnect process, including what the
> Userspace App needs to do and how it works with the kernel.
>
> Signed-off-by: Cindy Lu
> ---
> Documentation/userspace-api/vduse.rst | 41
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 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
.
To fix, sort the entries and renumber the ioctl - not too late
since it wasn't in any released kernels yet.
Cc: Arnaldo Carvalho de Melo
Reported-by: Namhyung Kim
Fixes: 1496c47065f9 ("vhost-vdpa: uapi to support reporting per vq size")
Cc: "Zhu Lingshan"
Signed-off-by: Michael S.
On Sat, Mar 30, 2024 at 08:37:19AM -0700, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit:6dae957c8eef bpf: fix possible file descriptor leaks in ve..
> git tree: bpf
> console output: https://syzkaller.appspot.com/x/log.txt?x=14ec025e18
> kernel
On Fri, Mar 29, 2024 at 10:16:41AM -0700, Breno Leitao wrote:
> There is a bug when setting the RSS options in virtio_net that can break
> the whole machine, getting the kernel into an infinite loop.
>
> Running the following command in any QEMU virtual machine with virtionet
> will reproduce
On Fri, Mar 29, 2024 at 06:39:33PM +0800, Jason Wang wrote:
> On Fri, Mar 29, 2024 at 5:13 PM Michael S. Tsirkin wrote:
> >
> > On Wed, Mar 27, 2024 at 05:08:57PM +0800, Jason Wang wrote:
> > > On Thu, Mar 21, 2024 at 3:00 PM Michael S. Tsirkin
> > > wrote:
>
On Fri, Mar 29, 2024 at 05:38:25PM +0800, Cindy Lu wrote:
> Add a document explaining the reconnect process, including what the
> Userspace App needs to do and how it works with the kernel.
>
> Signed-off-by: Cindy Lu
> ---
> Documentation/userspace-api/vduse.rst | 41
On Fri, Mar 29, 2024 at 11:55:50AM +0800, Jason Wang wrote:
> On Wed, Mar 27, 2024 at 5:08 PM Jason Wang wrote:
> >
> > On Thu, Mar 21, 2024 at 3:00 PM Michael S. Tsirkin wrote:
> > >
> > > On Wed, Mar 20, 2024 at 06:19:12PM +0800, Wang Rong wrote:
> > &g
On Wed, Mar 27, 2024 at 05:08:57PM +0800, Jason Wang wrote:
> On Thu, Mar 21, 2024 at 3:00 PM Michael S. Tsirkin wrote:
> >
> > On Wed, Mar 20, 2024 at 06:19:12PM +0800, Wang Rong wrote:
> > > From: Rong Wang
> > >
> > > Once enable iommu domain for on
so that smp_rmb() is executed when
> the avail_idx is advanced. With it, the callers needn't to worry
> about the memory barrier.
>
> Suggested-by: Michael S. Tsirkin
> Signed-off-by: Gavin Shan
Previous patches are ok. This one I feel needs more work -
first more code suc
On Wed, Mar 27, 2024 at 07:52:02PM +, Will Deacon wrote:
> On Wed, Mar 27, 2024 at 01:26:23PM -0400, Michael S. Tsirkin wrote:
> > vhost_get_vq_desc (correctly) uses smp_rmb to order
> > avail ring reads after index reads.
> > However, over time we added two more places th
Reported-by: Gavin Shan
Reported-by: Will Deacon
Suggested-by: Will Deacon
Fixes: 275bf960ac69 ("vhost: better detection of available buffers")
Cc: "Jason Wang"
Fixes: d3bb267bbdcb ("vhost: cache avail index in vhost_enable_notify()")
Cc: "Stefano Garzarella&
On Wed, Mar 27, 2024 at 09:38:45AM +1000, Gavin Shan wrote:
> A smp_rmb() has been missed in vhost_vq_avail_empty(), spotted by
> Will Deacon . Otherwise, it's not ensured the
> available ring entries pushed by guest can be observed by vhost
> in time, leading to stale available ring entries
On Tue, Mar 26, 2024 at 03:46:29PM +, Will Deacon wrote:
> On Tue, Mar 26, 2024 at 11:43:13AM +, Will Deacon wrote:
> > On Tue, Mar 26, 2024 at 09:38:55AM +, Keir Fraser wrote:
> > > On Tue, Mar 26, 2024 at 03:49:02AM -0400, Michael S. Tsirkin wrote:
> > >
On Mon, Mar 25, 2024 at 05:34:29PM +1000, Gavin Shan wrote:
>
> On 3/20/24 17:14, Michael S. Tsirkin wrote:
> > On Wed, Mar 20, 2024 at 03:24:16PM +1000, Gavin Shan wrote:
> > > On 3/20/24 10:49, Michael S. Tsirkin wrote:>
> > > > diff --git a/drivers/v
On Wed, Mar 20, 2024 at 06:19:12PM +0800, Wang Rong wrote:
> From: Rong Wang
>
> Once enable iommu domain for one device, the MSI
> translation tables have to be there for software-managed MSI.
> Otherwise, platform with software-managed MSI without an
> irq bypass function, can not get a
On Wed, Mar 20, 2024 at 03:24:16PM +1000, Gavin Shan wrote:
> On 3/20/24 10:49, Michael S. Tsirkin wrote:>
> > I think you are wasting the time with these tests. Even if it helps what
> > does this tell us? Try setting a flag as I suggested elsewhere.
> > Then check it
On Wed, Mar 20, 2024 at 09:56:58AM +1000, Gavin Shan wrote:
> On 3/20/24 04:22, Will Deacon wrote:
> > On Tue, Mar 19, 2024 at 02:59:23PM +1000, Gavin Shan wrote:
> > > On 3/19/24 02:59, Will Deacon wrote:
> > > > >drivers/virtio/virtio_ring.c | 12 +---
> > > > >1 file changed, 9
On Tue, Mar 19, 2024 at 11:03:44AM -0700, Linus Torvalds wrote:
> On Tue, 19 Mar 2024 at 00:41, Michael S. Tsirkin wrote:
> >
> > virtio: features, fixes
> >
> > Per vq sizes in vdpa.
> > Info query for block devices support in vdpa.
> > DMA sync call
On Tue, Mar 19, 2024 at 01:19:23PM -0400, Stefan Hajnoczi wrote:
> On Tue, Mar 19, 2024 at 03:40:53AM -0400, Michael S. Tsirkin wrote:
> > On Tue, Mar 19, 2024 at 12:32:26AM -0700, syzbot wrote:
> > > Hello,
> > >
> > > syzbot found the followin
On Thu, Feb 29, 2024 at 11:16:04AM +0100, Maxime Coquelin wrote:
> Hello Michael,
>
> On 2/1/24 09:40, Michael S. Tsirkin wrote:
> > On Thu, Feb 01, 2024 at 09:34:11AM +0100, Maxime Coquelin wrote:
> > > Hi Jason,
> > >
> > > It looks like all patches go
On Tue, Mar 19, 2024 at 06:08:27PM +1000, Gavin Shan wrote:
> On 3/19/24 17:09, Michael S. Tsirkin wrote:
> > On Tue, Mar 19, 2024 at 04:49:50PM +1000, Gavin Shan wrote:
> > >
> > > On 3/19/24 16:43, Michael S. Tsirkin wrote:
> > > > On Tue, Mar 19, 202
On Tue, Mar 19, 2024 at 09:21:06AM +0100, Tobias Huschle wrote:
> On 2024-03-15 11:31, Michael S. Tsirkin wrote:
> > On Fri, Mar 15, 2024 at 09:33:49AM +0100, Tobias Huschle wrote:
> > > On Thu, Mar 14, 2024 at 11:09:25AM -0400, Michael S. Tsirkin wrote:
> > > >
&g
On Tue, Mar 19, 2024 at 04:54:15PM +1000, Gavin Shan wrote:
> On 3/19/24 16:10, Michael S. Tsirkin wrote:
> > On Tue, Mar 19, 2024 at 02:09:34AM -0400, Michael S. Tsirkin wrote:
> > > On Tue, Mar 19, 2024 at 02:59:23PM +1000, Gavin Shan wrote:
> > > > On 3/
, cleanups.
Signed-off-by: Michael S. Tsirkin
Andrew Melnychenko (1):
vhost: Added pad cleanup if vnet_hdr is not present.
David Hildenbrand (1):
virtio: reenable config if freezing device failed
Jason Wang (2
On Tue, Mar 19, 2024 at 12:32:26AM -0700, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit:b3603fcb79b1 Merge tag 'dlm-6.9' of git://git.kernel.org/p..
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=10f04c8118
>
On Mon, Mar 18, 2024 at 04:59:24PM +, Will Deacon wrote:
> On Thu, Mar 14, 2024 at 05:49:23PM +1000, Gavin Shan wrote:
> > The issue is reported by Yihuang Yu who have 'netperf' test on
> > NVidia's grace-grace and grace-hopper machines. The 'netperf'
> > client is started in the VM hosted by
On Wed, Feb 28, 2024 at 09:24:07PM +0300, Dan Carpenter wrote:
> The dev->vqs[] array has "dev->vq_num" elements. It's allocated in
> vduse_dev_init_vqs(). Thus, this > comparison needs to be >= to avoid
> reading one element beyond the end of the array.
>
> Add an array_index_nospec() as well
On Tue, Mar 19, 2024 at 04:49:50PM +1000, Gavin Shan wrote:
>
> On 3/19/24 16:43, Michael S. Tsirkin wrote:
> > On Tue, Mar 19, 2024 at 04:38:49PM +1000, Gavin Shan wrote:
> > > On 3/19/24 16:09, Michael S. Tsirkin wrote:
> > >
> > > > >
On Tue, Mar 19, 2024 at 04:54:15PM +1000, Gavin Shan wrote:
> On 3/19/24 16:10, Michael S. Tsirkin wrote:
> > On Tue, Mar 19, 2024 at 02:09:34AM -0400, Michael S. Tsirkin wrote:
> > > On Tue, Mar 19, 2024 at 02:59:23PM +1000, Gavin Shan wrote:
> > > > On 3/
On Tue, Mar 19, 2024 at 04:38:49PM +1000, Gavin Shan wrote:
> On 3/19/24 16:09, Michael S. Tsirkin wrote:
>
> > > > > diff --git a/drivers/virtio/virtio_ring.c
> > > > > b/drivers/virtio/virtio_ring.c
> > > > > index 49299b1f9ec7..7d852811c912
On Thu, Mar 14, 2024 at 05:49:23PM +1000, Gavin Shan wrote:
> The issue is reported by Yihuang Yu who have 'netperf' test on
> NVidia's grace-grace and grace-hopper machines. The 'netperf'
> client is started in the VM hosted by grace-hopper machine,
> while the 'netperf' server is running on
On Tue, Mar 19, 2024 at 02:09:34AM -0400, Michael S. Tsirkin wrote:
> On Tue, Mar 19, 2024 at 02:59:23PM +1000, Gavin Shan wrote:
> > On 3/19/24 02:59, Will Deacon wrote:
> > > On Thu, Mar 14, 2024 at 05:49:23PM +1000, Gavin Shan wrote:
> > > > The issue is reported b
On Tue, Mar 19, 2024 at 02:59:23PM +1000, Gavin Shan wrote:
> On 3/19/24 02:59, Will Deacon wrote:
> > On Thu, Mar 14, 2024 at 05:49:23PM +1000, Gavin Shan wrote:
> > > The issue is reported by Yihuang Yu who have 'netperf' test on
> > > NVidia's grace-grace and grace-hopper machines. The
On Mon, Mar 18, 2024 at 09:41:45AM +1000, Gavin Shan wrote:
> On 3/18/24 02:50, Michael S. Tsirkin wrote:
> > On Fri, Mar 15, 2024 at 09:24:36PM +1000, Gavin Shan wrote:
> > >
> > > On 3/15/24 21:05, Michael S. Tsirkin wrote:
> > > > On Fri, Mar 15, 202
On Fri, Mar 15, 2024 at 09:24:36PM +1000, Gavin Shan wrote:
>
> On 3/15/24 21:05, Michael S. Tsirkin wrote:
> > On Fri, Mar 15, 2024 at 08:45:10PM +1000, Gavin Shan wrote:
> > > > > Yes, I guess smp_wmb() ('dmb') is buggy on NVidia's grace-hopper
> > > >
On Fri, Mar 15, 2024 at 08:45:10PM +1000, Gavin Shan wrote:
>
> + Will, Catalin and Matt from Nvidia
>
> On 3/14/24 22:59, Michael S. Tsirkin wrote:
> > On Thu, Mar 14, 2024 at 10:50:15PM +1000, Gavin Shan wrote:
> > > On 3/14/24 21:50, Michael S. Tsirkin wrote:
&
On Fri, Mar 15, 2024 at 09:33:49AM +0100, Tobias Huschle wrote:
> On Thu, Mar 14, 2024 at 11:09:25AM -0400, Michael S. Tsirkin wrote:
> >
> > Thanks a lot! To clarify it is not that I am opposed to changing vhost.
> > I would like however for some documentation to exist sayi
On Thu, Mar 14, 2024 at 12:46:54PM +0100, Tobias Huschle wrote:
> On Tue, Mar 12, 2024 at 09:45:57AM +, Luis Machado wrote:
> > On 3/11/24 17:05, Michael S. Tsirkin wrote:
> > >
> > > Are we going anywhere with this btw?
> > >
> > >
> >
&g
On Thu, Mar 14, 2024 at 10:50:15PM +1000, Gavin Shan wrote:
> On 3/14/24 21:50, Michael S. Tsirkin wrote:
> > On Thu, Mar 14, 2024 at 08:15:22PM +1000, Gavin Shan wrote:
> > > On 3/14/24 18:05, Michael S. Tsirkin wrote:
> > > > On Thu, Mar 14, 2024 at 05:4
On Thu, Mar 14, 2024 at 08:15:22PM +1000, Gavin Shan wrote:
> On 3/14/24 18:05, Michael S. Tsirkin wrote:
> > On Thu, Mar 14, 2024 at 05:49:23PM +1000, Gavin Shan wrote:
> > > The issue is reported by Yihuang Yu who have 'netperf' test on
> > > NVidia's grace-grac
On Thu, Mar 14, 2024 at 05:49:23PM +1000, Gavin Shan wrote:
> The issue is reported by Yihuang Yu who have 'netperf' test on
> NVidia's grace-grace and grace-hopper machines. The 'netperf'
> client is started in the VM hosted by grace-hopper machine,
> while the 'netperf' server is running on
On Thu, Feb 01, 2024 at 12:47:39PM +0100, Tobias Huschle wrote:
> On Thu, Feb 01, 2024 at 03:08:07AM -0500, Michael S. Tsirkin wrote:
> > On Thu, Feb 01, 2024 at 08:38:43AM +0100, Tobias Huschle wrote:
> > > On Sun, Jan 21, 2024 at 01:44:32PM -0500, Michael S. Tsirkin wrote:
>
On Fri, Mar 01, 2024 at 11:45:52AM +, wangyunjian wrote:
> > -Original Message-
> > From: Paolo Abeni [mailto:pab...@redhat.com]
> > Sent: Thursday, February 29, 2024 7:13 PM
> > To: wangyunjian ; m...@redhat.com;
> > willemdebruijn.ker...@gmail.com; jasow...@redhat.com;
gt; tun: AF_XDP Tx zero-copy support
threading broken pls repost.
vhost bits look ok though:
Acked-by: Michael S. Tsirkin
> drivers/net/tun.c | 177 ++--
> drivers/vhost/net.c | 21 +++--
> include/linux/if_tun.h | 32 ++
On Tue, Feb 27, 2024 at 06:21:46PM +0300, Dan Carpenter wrote:
> The dev->vqs[] array has "dev->vq_num" elements. It's allocated in
> vduse_dev_init_vqs(). Thus, this > comparison needs to be >= to avoid
> reading one element beyond the end of the array.
>
> Fixes: 316ecd1346b0 ("vduse: Add
On Fri, Feb 23, 2024 at 10:42:37AM +0100, Miklos Szeredi wrote:
> On Wed, 3 Jan 2024 at 11:58, Hou Tao wrote:
> >
> > From: Hou Tao
> >
> > When trying to insert a 10MB kernel module kept in a virtiofs with cache
> > disabled, the following warning was reported:
> >
> > [ cut here
DUSE devices reconnectoin works
>
>
> Fixes: 2b3fd606c662 ("Documentation: Add reconnect process for VDUSE")
> Signed-off-by: Randy Dunlap
> Cc: Cindy Lu
> Cc: Michael S. Tsirkin
> Cc: Jason Wang
> Cc: Xuan Zhuo
> Cc: virtualizat...@lists.lin
On Tue, Feb 20, 2024 at 01:01:36AM -0800, Christoph Hellwig wrote:
> On Mon, Feb 19, 2024 at 06:06:06PM +0100, Maxime Coquelin wrote:
> > Since commit 295525e29a5b ("virtio_net: merge dma
> > operations when filling mergeable buffers"), VDUSE device
> > require support for DMA's
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