On Tue, Jun 20, 2023 at 10:54:19PM +, Edward Liaw wrote:
> On Fri, Jun 09, 2023 at 03:27:24AM -0400, Michael S. Tsirkin wrote:
> > This reverts commit 07b679f70d73483930e8d3c293942416d9cd5c13.
> This commit was also breaking kernel tests on a virtual Android device
> (cuttle
afd384f0dbea2229fd11159efb86a5b41051c4a9:
Revert "virtio-blk: support completion batching for the IRQ path" (2023-06-21
04:14:28 -0400)
virtio: bugfix
A last minute revert to fix a regression.
Signed-off-by: Michael
On Sun, Apr 30, 2023 at 04:15:15PM +0300, Alvaro Karsz wrote:
> At the moment, if a virtio network device uses vrings with less than
> MAX_SKB_FRAGS + 2 entries, the device won't be functional.
>
> The following condition vq->num_free >= 2 + MAX_SKB_FRAGS will always
> evaluate to false, leading t
On Wed, Jun 14, 2023 at 01:02:58AM -0500, Eric W. Biederman wrote:
> At a quick glance it looks like io_uring already supports the
> functionality that vhost supports (which I think is networking and
> scsi).
There's vsock too.
--
MST
___
Virtualizati
On Wed, Jun 14, 2023 at 01:02:58AM -0500, Eric W. Biederman wrote:
>
> I am sad my idea for simplifying things did not work out.
>
>
> Let's try an even bigger idea to reduce maintenance and simplify things.
>
> Could vhost depend on io_uring?
>
> Could vhost just be a translation layer of exi
07496eeab577eef1d4912b3e1b502a2b52002ac3:
tools/virtio: use canonical ftrace path (2023-06-09 12:08:08 -0400)
virtio,vhost,vdpa: bugfixes
A bunch of fixes all over the place
Signed-off-by: Michael S. Tsirkin
On Sat, Jun 10, 2023 at 12:21:57AM +0800, Zhu Lingshan wrote:
> Hi
>
> This series enables vDPA/ifcvf support for virtio-net devices
> on Intel F2000X-PL Infrastructure Processing Unit.
>
> Please help review
Hard trouble applying - which tree is this against?
> Thanks!
>
> Zhu Lingshan (3):
On Fri, Jun 09, 2023 at 11:21:25AM +0200, Eugenio Pérez wrote:
> Accepting VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK backend feature if
> userland sets it.
>
> Signed-off-by: Eugenio Pérez
> Acked-by: Shannon Nelson
I don't get it, so all vdpa devices accept this automatically?
Should this not be
On Fri, Jun 09, 2023 at 12:42:22AM +, Angus Chen wrote:
>
>
> > -Original Message-
> > From: Michael S. Tsirkin
> > Sent: Friday, June 9, 2023 3:45 AM
> > To: Angus Chen
> > Cc: jasow...@redhat.com; virtualization@lists.linux-foundation.o
On Fri, Jun 09, 2023 at 09:49:18AM +, Roberts, Martin wrote:
> OK, I didn't realise you had updated the patch; I only looked at the first
> one. I think you did the same as me, just changed vbr->status to
> virtblk_vbr_status(vbr), in virtblk_poll().
Yes exactly, though testing exactly what
On Fri, Jun 09, 2023 at 09:18:16PM +0800, Xianting Tian wrote:
> Cpu stall issue may happen if device is configured with multi queues
> and large queue depth, so fix it.
"may happen" is ambigous.
So is this: "for virtio-net we were getting
stall on CPU was observed message, this driver is similar
On Fri, Jun 09, 2023 at 04:05:57PM +0200, Greg KH wrote:
> On Fri, Jun 09, 2023 at 09:49:39PM +0800, Xianting Tian wrote:
> >
> > 在 2023/6/9 下午9:41, Greg KH 写道:
> > > On Fri, Jun 09, 2023 at 03:39:24PM +0200, Greg KH wrote:
> > > > On Fri, Jun 09, 2023 at 09:18:15PM +0800, Xianting Tian wrote:
> >
On Fri, Jun 09, 2023 at 09:18:15PM +0800, Xianting Tian wrote:
> From: Xianting Tian
>
> Cpu stall issue may happen if device is configured with multi queues
> and large queue depth, so fix it.
>
> Signed-off-by: Xianting Tian
include a Fixes tag?
> ---
> drivers/crypto/virtio/virtio_crypto_
On Fri, Jun 09, 2023 at 09:18:15PM +0800, Xianting Tian wrote:
> From: Xianting Tian
>
> Cpu stall issue may happen if device is configured with multi queues
> and large queue depth, so fix it.
What does "may happen" imply exactly?
was this observed?
> Signed-off-by: Xianting Tian
> ---
> dri
to hang it - I will let it run a bit
> longer.
> Martin
Want to post the patch that works for you?
> -Original Message-
> From: Michael S. Tsirkin
> Sent: Friday, June 9, 2023 8:27 AM
> To: linux-ker...@vger.kernel.org
> Cc: lkp ; Suwan Kim ; Roberts, Martin
>
://lore.kernel.org/oe-kbuild-all/202306090826.c1fzmdme-...@intel.com/
Cc: Suwan Kim
Reported-by: "Roberts, Martin"
Signed-off-by: Michael S. Tsirkin
---
Since v1:
fix build error
Still completely untested as I'm traveling.
Martin, Suwan, could you please test and report
On Fri, Jun 09, 2023 at 10:16:50AM +0800, Jason Wang wrote:
> On Thu, Jun 8, 2023 at 10:23 PM Michael S. Tsirkin wrote:
> >
> > On Thu, Jun 08, 2023 at 05:29:58PM +0800, Jason Wang wrote:
> > > On Thu, Jun 8, 2023 at 5:21 PM Stefano Garzarella
> > > wrote:
>
virtblk_request_done(req);//this
never gets called... so blk_mq_add_to_batch() must always succeed
}
}
}
Perhaps you might like to fix/test/revert this change...
Martin
Reported-by: "Roberts, Marti
On Thu, Jun 08, 2023 at 05:01:24PM +0800, Angus Chen wrote:
> When add virtio_pci vdpa device,check the vqs number of device cap
> and max_vq_pairs from add_config.
> Simply starting from failing if the provisioned #qp is not
> equal to the one that hardware has.
>
> Signed-off-by: Angus Chen
I
On Thu, Jun 08, 2023 at 04:25:55PM +, Dragos Tatulea wrote:
> On Wed, 2023-06-07 at 22:00 +0300, Dragos Tatulea via Virtualization wrote:
> > From: Eli Cohen
> >
> > Add support for generation of interrupts from the device directly to the
> > VM to the VCPU thus avoiding the overhead on the h
On Fri, Jun 09, 2023 at 12:12:16AM +0900, Suwan Kim wrote:
> On Thu, Jun 8, 2023 at 11:46 PM Michael S. Tsirkin wrote:
> >
> > On Thu, Jun 08, 2023 at 11:07:21PM +0900, Suwan Kim wrote:
> > > On Thu, Jun 8, 2023 at 7:16 PM Roberts, Martin
> > > wrote:
> >
On Fri, Jun 09, 2023 at 12:12:16AM +0900, Suwan Kim wrote:
> On Thu, Jun 8, 2023 at 11:46 PM Michael S. Tsirkin wrote:
> >
> > On Thu, Jun 08, 2023 at 11:07:21PM +0900, Suwan Kim wrote:
> > > On Thu, Jun 8, 2023 at 7:16 PM Roberts, Martin
> > > wrote:
> >
On Thu, Jun 08, 2023 at 10:39:41AM +0200, Stefano Garzarella wrote:
> On Wed, Jun 07, 2023 at 02:23:37PM -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.
t and regressions are bad.
What do you suggest for now? If there's no better idea
I'll send a revert patch and we'll see in the next linux version.
>
>
> >
> >
> > -Original Message-
> > From: Suwan Kim
> > Sent: Wednesday, June 7, 2
On Thu, Jun 08, 2023 at 05:29:58PM +0800, Jason Wang wrote:
> On Thu, Jun 8, 2023 at 5:21 PM Stefano Garzarella wrote:
> >
> > On Thu, Jun 08, 2023 at 05:00:00PM +0800, Jason Wang wrote:
> > >On Thu, Jun 8, 2023 at 4:00 PM Stefano Garzarella
> > >wrote:
> > >>
> > >> On Thu, Jun 08, 2023 at 03:4
On Thu, Jun 08, 2023 at 05:00:00PM +0800, Jason Wang wrote:
> On Thu, Jun 8, 2023 at 4:00 PM Stefano Garzarella wrote:
> >
> > On Thu, Jun 08, 2023 at 03:46:00PM +0800, Jason Wang wrote:
> >
> > [...]
> >
> > >> > > > > I have a question though, what if down the road there
> > >> > > > > is a new
On Thu, Jun 08, 2023 at 03:46:00PM +0800, Jason Wang wrote:
> On Thu, Jun 8, 2023 at 2:03 PM Michael S. Tsirkin wrote:
> >
> > On Thu, Jun 08, 2023 at 08:42:15AM +0800, Jason Wang wrote:
> > > On Wed, Jun 7, 2023 at 5:43 PM Michael S. Tsirkin wrote:
> > > >
&
On Thu, Jun 08, 2023 at 08:42:15AM +0800, Jason Wang wrote:
> On Wed, Jun 7, 2023 at 5:43 PM Michael S. Tsirkin wrote:
> >
> > On Wed, Jun 07, 2023 at 10:39:15AM +0200, Stefano Garzarella wrote:
> > > On Tue, Jun 6, 2023 at 2:58 PM Michael S. Tsirkin wrote:
> > &g
On Tue, Jun 06, 2023 at 12:09:11PM +0200, Stefano Garzarella wrote:
> On Mon, Jun 05, 2023 at 05:44:50PM -0400, Michael S. Tsirkin wrote:
> > On Mon, Jun 05, 2023 at 04:56:37PM +0200, Stefano Garzarella wrote:
> > > On Mon, Jun 05, 2023 at 09:54:57AM -0400, Michael S. Tsirkin wro
On Wed, Jun 07, 2023 at 02:23:36PM -0500, Mike Christie wrote:
> The following patches were made over Linus's tree which contains a
> vhost change missing in mst's vhost branch. These patches fix two
> issues caused by the vhost_task patches:
> 1. I was setting dev->worker too early and this caused
On Wed, Jun 07, 2023 at 05:08:59PM +0800, Liang Chen wrote:
> On Tue, May 30, 2023 at 9:19 AM Liang Chen wrote:
> >
> > On Mon, May 29, 2023 at 5:55 PM Michael S. Tsirkin wrote:
> > >
> > > On Mon, May 29, 2023 at 03:27:56PM +0800, Liang Chen wrote:
> &
On Wed, Jun 07, 2023 at 07:05:11AM -0700, Christoph Hellwig wrote:
> On Mon, Jun 05, 2023 at 09:58:21AM +0800, Xuan Zhuo wrote:
> > On Fri, 2 Jun 2023 23:29:02 -0700, Jakub Kicinski wrote:
> > > On Fri, 2 Jun 2023 17:21:56 +0800 Xuan Zhuo wrote:
> > > > Thanks for the help from Christoph.
> > >
>
On Wed, Jun 07, 2023 at 10:39:15AM +0200, Stefano Garzarella wrote:
> On Tue, Jun 6, 2023 at 2:58 PM Michael S. Tsirkin wrote:
> >
> > On Tue, Jun 06, 2023 at 09:29:22AM +0800, Jason Wang wrote:
> > > On Mon, Jun 5, 2023 at 10:58 PM Stefano Garzarella
> > > wrot
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 vhos
On Tue, Jun 06, 2023 at 09:29:22AM +0800, Jason Wang wrote:
> On Mon, Jun 5, 2023 at 10:58 PM Stefano Garzarella
> wrote:
> >
> > On Mon, Jun 05, 2023 at 09:54:57AM -0400, Michael S. Tsirkin wrote:
> > >On Mon, Jun 05, 2023 at 03:30:35PM +0200, Stefano Garzarella w
cations coalescing support")
> Reviewed-by: Shannon Nelson
> Signed-off-by: Allen Hubbe
> Signed-off-by: Brett Creeley
Acked-by: Michael S. Tsirkin
stable material too.
> ---
> drivers/net/virtio_net.c | 16
> 1 file changed, 8 insertions(+), 8 dele
On Mon, Jun 05, 2023 at 04:56:37PM +0200, Stefano Garzarella wrote:
> On Mon, Jun 05, 2023 at 09:54:57AM -0400, Michael S. Tsirkin wrote:
> > On Mon, Jun 05, 2023 at 03:30:35PM +0200, Stefano Garzarella wrote:
> > > On Mon, Jun 05, 2023 at 09:00:25AM -0400, Michael S. Tsirkin wro
On Mon, Jun 05, 2023 at 06:48:43AM -0700, 赵盛 wrote:
> Fixes: c8a6153b6c59 ("vduse: Introduce VDUSE - vDPA Device in Userspace")
Thanks! Just don't do the mangled text and avoid top-posting in the
future.
> From: "Michael S. Tsirkin"
> Date: Mon, Jun 5, 20
On Mon, Jun 05, 2023 at 03:30:35PM +0200, Stefano Garzarella wrote:
> On Mon, Jun 05, 2023 at 09:00:25AM -0400, Michael S. Tsirkin wrote:
> > On Mon, Jun 05, 2023 at 02:54:20PM +0200, Stefano Garzarella wrote:
> > > On Mon, Jun 05, 2023 at 08:41:54AM -0400, Michael S. Tsirkin wro
1, 2023, 11:31
> Subject: Re: [PATCH] vduse: avoid empty string for dev name
> To: "Sheng Zhao"
> Cc: "Michael S. Tsirkin", "Jason Wang",
> "virtualization", "Xianjun Zeng"<
> zengxian...@bytedance.com>
> On Tue, May 30, 2023 at 1
On Mon, Jun 05, 2023 at 02:54:20PM +0200, Stefano Garzarella wrote:
> On Mon, Jun 05, 2023 at 08:41:54AM -0400, Michael S. Tsirkin wrote:
> > On Mon, Jun 05, 2023 at 01:06:44PM +0200, Stefano Garzarella wrote:
> > > vhost-vdpa IOCTLs (eg. VHOST_GET_VRING_BASE, VHOST_SET_VRING
On Mon, Jun 05, 2023 at 01:06:44PM +0200, Stefano Garzarella wrote:
> vhost-vdpa IOCTLs (eg. VHOST_GET_VRING_BASE, VHOST_SET_VRING_BASE)
> don't support packed virtqueue well yet, so let's filter the
> VIRTIO_F_RING_PACKED feature for now in vhost_vdpa_get_features().
>
> This way, even if the dev
On Mon, Jun 05, 2023 at 10:10:44AM +0800, Xuan Zhuo wrote:
> On Fri, 2 Jun 2023 23:31:52 -0700, Jakub Kicinski wrote:
> > On Fri, 2 Jun 2023 17:22:06 +0800 Xuan Zhuo wrote:
> > > drivers/net/virtio_net.c | 163 +--
> >
> > ack for this going via the vhost tree,
On Mon, Jun 05, 2023 at 10:06:51AM +0800, Xuan Zhuo wrote:
> On Sun, 4 Jun 2023 09:45:14 -0400, "Michael S. Tsirkin"
> wrote:
> > On Fri, Jun 02, 2023 at 05:22:03PM +0800, Xuan Zhuo wrote:
> > > This patch introduces three helpers for premapped mode.
> >
On Mon, May 15, 2023 at 08:13:38PM +0300, Max Gurtovoy wrote:
> The PCI transport drivers have many files under virtio directory. Move
> them to a dedicated directory to ease on the subsystem maintenance.
>
> Reviewed-by: Parav Pandit
> Signed-off-by: Max Gurtovoy
The benefit here seems margina
On Fri, Jun 02, 2023 at 05:22:03PM +0800, Xuan Zhuo wrote:
> This patch introduces three helpers for premapped mode.
>
> * virtqueue_get_buf_premapped
> * virtqueue_detach_unused_buf_premapped
>
> The above helpers work like the non-premapped funcs. But a cursor is
> passed.
>
> virtqueue_detach
On Tue, May 30, 2023 at 10:19:18AM +, Dragos Tatulea wrote:
> On Tue, 2023-05-23 at 07:45 -0400, Michael S. Tsirkin wrote:
> > On Tue, May 23, 2023 at 08:38:47AM +, Dragos Tatulea wrote:
> > > On Tue, 2023-05-23 at 04:18 -0400, Michael S. Tsirkin wrote:
> > > &
On Fri, May 12, 2023 at 04:55:38PM -0700, Shannon Nelson wrote:
> On 5/12/23 6:30 AM, Michael S. Tsirkin wrote:
> >
> > On Fri, May 12, 2023 at 12:51:21PM +, Dragos Tatulea wrote:
> > > On Thu, 2023-05-04 at 14:51 -0400, Michael S. Tsirkin wrote:
> > > >
On Tue, Feb 07, 2023 at 08:08:43PM +0800, Nanyong Sun 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 corre
On Mon, May 29, 2023 at 09:35:08AM +0200, Christophe JAILLET wrote:
> 'inq_result' is known to be NULL. There is no point calling kfree().
>
> Signed-off-by: Christophe JAILLET
Acked-by: Michael S. Tsirkin
> ---
> drivers/scsi/virtio_scsi.c | 4 +---
> 1 fil
Hi Mike,
On Fri, Apr 28, 2023 at 11:35:20AM -0500, michael.chris...@oracle.com wrote:
> The following patches were built over Linux's tree. They allow us to
> support multiple vhost workers tasks per device. The design is a modified
> version of Stefan's original idea where userspace has the kerne
On Fri, Jun 02, 2023 at 05:22:02PM +0800, Xuan Zhuo wrote:
> Under the premapped mode, the driver needs to unmap the DMA address
> after receiving the buffer. The virtio core records the DMA address,
> so the driver needs a way to get the dma info from the virtio core.
>
> A straightforward approa
On Thu, May 18, 2023 at 09:34:25AM +0200, Stefano Garzarella wrote:
> I think we should do one of these things, though:
> - mask VIRTIO_F_RING_PACKED in the stable kernels when
> VHOST_GET_FEAETURES is called
> - backport this patch on all stable kernels that support vhost-vdpa
>
> Maybe the last
On Mon, May 01, 2023 at 11:59:42AM +, Alvaro Karsz wrote:
> > First up to 4k should not be a problem. Even jumbo frames e.g. 9k
> > is highly likely to succeed. And a probe time which is often boot
> > even 64k isn't a problem ...
> >
> > Hmm. We could allocate large buffers at probe time. Reu
On Mon, May 01, 2023 at 11:41:44AM +, Alvaro Karsz wrote:
> > > > Why the difference?
> > > >
> > >
> > > Because the RING_SIZE < 4 case requires much more adjustments.
> > >
> > > * We may need to squeeze the virtio header into the headroom.
> > > * We may need to squeeze the GSO header into t
On Wed, Feb 15, 2023 at 03:33:49PM -0700, Ross Zwisler wrote:
> The canonical location for the tracefs filesystem is at /sys/kernel/tracing.
>
> But, from Documentation/trace/ftrace.rst:
>
> Before 4.1, all ftrace tracing control files were within the debugfs
> file system, which is typically
On Fri, Jun 02, 2023 at 05:56:12PM +0800, kernel test robot wrote:
> Hi Shunsuke,
>
> kernel test robot noticed the following build warnings:
>
> [auto build test WARNING on mst-vhost/linux-next]
> [also build test WARNING on linus/master horms-ipvs/master v6.4-rc4
> next-20230602]
> [If your pa
thread is no longer running.
>
> Removing the special case for coredump rendezvous requires either the
> above fix needed for exec or moving the coredump rendezvous into
> get_signal.
>
> Fixes: 6e890c5d5021 ("vhost: use vhost_tasks for worker threads")
> Signed-o
On Thu, Jun 01, 2023 at 09:27:08AM +0800, Jason Wang wrote:
> On Wed, May 31, 2023 at 6:25 PM Michael S. Tsirkin wrote:
> >
> > On Wed, May 31, 2023 at 04:26:38PM +0800, Jason Wang wrote:
> > > On Wed, May 31, 2023 at 3:36 PM Jason Wang wrote:
> > > >
>
On Thu, Jun 01, 2023 at 09:12:53AM +0800, Jason Wang wrote:
> On Wed, May 31, 2023 at 5:55 PM Michael S. Tsirkin wrote:
> >
> > On Wed, May 31, 2023 at 03:36:51PM +0800, Jason Wang wrote:
> > > On Wed, May 31, 2023 at 1:50 PM Michael S. Tsirkin
> > > wrote:
>
On Wed, May 31, 2023 at 04:26:38PM +0800, Jason Wang wrote:
> On Wed, May 31, 2023 at 3:36 PM Jason Wang wrote:
> >
> > On Wed, May 31, 2023 at 1:50 PM Michael S. Tsirkin wrote:
> > >
> > > On Wed, May 31, 2023 at 09:05:00AM +0800, Jason Wang wrote:
> &
On Wed, May 31, 2023 at 03:36:51PM +0800, Jason Wang wrote:
> On Wed, May 31, 2023 at 1:50 PM Michael S. Tsirkin wrote:
> >
> > On Wed, May 31, 2023 at 09:05:00AM +0800, Jason Wang wrote:
> > > On Mon, May 29, 2023 at 6:03 PM Michael S. Tsirkin
> > > wrote:
>
On Wed, May 31, 2023 at 09:05:00AM +0800, Jason Wang wrote:
> On Mon, May 29, 2023 at 6:03 PM Michael S. Tsirkin wrote:
> >
> > On Mon, May 29, 2023 at 09:18:10AM +0800, Jason Wang wrote:
> > > On Sun, May 28, 2023 at 3:57 PM Michael S. Tsirkin
> > > wrote:
>
On Tue, May 30, 2023 at 10:07:23AM -0400, Feng Liu wrote:
>
>
> On 2023-05-30 a.m.7:27, Michael S. Tsirkin wrote:
> > External email: Use caution opening links or attachments
> >
> >
> > On Mon, May 29, 2023 at 02:17:29PM -0400, Feng Liu wrote:
> > >
On Mon, May 29, 2023 at 02:17:29PM -0400, Feng Liu wrote:
> Fix code style related to including header file. Include header files
> before declaring macro definitions to avoid conflicts.
>
> Signed-off-by: Feng Liu
> Reviewed-by: Jiri Pirko
Which conflicts? These macros are there precisely to c
On Tue, May 30, 2023 at 12:30:06AM -0700, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit:933174ae28ba Merge tag 'spi-fix-v6.4-rc3' of git://git.ker..
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=138d4ae528
> kernel
On Mon, May 29, 2023 at 09:13:09PM +0800, Zhu, Lingshan wrote:
>
>
> On 5/29/2023 8:04 PM, Michael S. Tsirkin wrote:
> > On Mon, May 29, 2023 at 06:41:54PM +0800, Zhu, Lingshan wrote:
> > >
> > > On 5/29/2023 6:12 PM, Michael S. Tsirkin wrote:
> > >
On Mon, May 29, 2023 at 06:41:54PM +0800, Zhu, Lingshan wrote:
>
>
> On 5/29/2023 6:12 PM, Michael S. Tsirkin wrote:
>
> On Mon, May 29, 2023 at 04:07:42PM +0800, Zhu, Lingshan wrote:
>
>
> On 5/29/2023 2:38 PM, Michael S. Tsirkin wrote:
>
>
On Mon, May 29, 2023 at 04:07:42PM +0800, Zhu, Lingshan wrote:
>
>
> On 5/29/2023 2:38 PM, Michael S. Tsirkin wrote:
> > On Mon, May 29, 2023 at 02:19:36PM +0800, Zhu, Lingshan wrote:
> > >
> > > On 5/28/2023 7:28 PM, Michael S. Tsirkin wrote:
> > >
On Mon, May 29, 2023 at 09:18:10AM +0800, Jason Wang wrote:
> On Sun, May 28, 2023 at 3:57 PM Michael S. Tsirkin wrote:
> >
> > On Fri, May 26, 2023 at 02:30:41PM +0800, Jason Wang wrote:
> > > This patch validate
> >
> > validates
> >
> >
On Mon, May 29, 2023 at 03:27:56PM +0800, Liang Chen wrote:
> On Sun, May 28, 2023 at 2:20 PM Michael S. Tsirkin wrote:
> >
> > On Fri, May 26, 2023 at 01:46:18PM +0800, Liang Chen wrote:
> > > The implementation at the moment uses one page per packet in both the
>
On Mon, May 29, 2023 at 02:19:36PM +0800, Zhu, Lingshan wrote:
>
>
> On 5/28/2023 7:28 PM, Michael S. Tsirkin wrote:
> > On Sat, May 27, 2023 at 02:15:42AM +0800, Zhu Lingshan wrote:
> > > Current virtio-net only probes a device with VIRITO_ID_NET == 1.
> > >
On Fri, May 26, 2023 at 09:31:34AM +0800, Jason Wang wrote:
> On Thu, May 25, 2023 at 3:41 PM Michael S. Tsirkin wrote:
> >
> > On Thu, May 25, 2023 at 11:43:34AM +0800, Jason Wang wrote:
> > > On Wed, May 24, 2023 at 5:15 PM Michael S. Tsirkin
> > > wrote:
>
On Sat, May 27, 2023 at 02:15:42AM +0800, Zhu Lingshan wrote:
> Current virtio-net only probes a device with VIRITO_ID_NET == 1.
>
> For a modern-transtional virtio-net device which has a transtional
> device id 0x1000 and acts as a modern device, current virtio-pci
> modern driver will assign the
On Fri, May 26, 2023 at 02:30:41PM +0800, Jason Wang wrote:
> This patch validate
validates
> the used buffer length provided by the device
> before trying to use it.
before returning it to caller
> This is done by remembering the in buffer
> length in a dedicated array during virtqueue_add(),
On Sat, May 27, 2023 at 08:35:01PM +0800, Liang Chen wrote:
> On Fri, May 26, 2023 at 2:51 PM Jason Wang wrote:
> >
> > On Fri, May 26, 2023 at 1:46 PM Liang Chen
> > wrote:
> > >
> > > The implementation at the moment uses one page per packet in both the
> > > normal and XDP path.
> >
> > It's
On Fri, May 26, 2023 at 02:38:54PM +0800, Jason Wang wrote:
> On Fri, May 26, 2023 at 1:46 PM Liang Chen wrote:
> >
> > "private" of buffer page is currently used for big mode to chain pages.
> > But in mergeable mode, that offset of page could mean something else,
> > e.g. when page_pool page is
On Sat, May 27, 2023 at 12:11:25AM +0800, kernel test robot wrote:
> Hi Liang,
>
> kernel test robot noticed the following build errors:
>
> [auto build test ERROR on net-next/main]
>
> url:
> https://github.com/intel-lab-lkp/linux/commits/Liang-Chen/virtio_net-Add-page_pool-support-to-impro
On Fri, May 26, 2023 at 01:46:19PM +0800, Liang Chen wrote:
> To further enhance performance, implement page pool fragmentation
> support and introduce a module parameter to enable or disable it.
>
> In single-core vm testing environments, there is an additional performance
> gain observed in the
On Fri, May 26, 2023 at 01:46:18PM +0800, Liang Chen wrote:
> The implementation at the moment uses one page per packet in both the
> normal and XDP path. In addition, introducing a module parameter to enable
> or disable the usage of page pool (disabled by default).
>
> In single-core vm testing
On Fri, May 26, 2023 at 01:46:17PM +0800, Liang Chen wrote:
> "private" of buffer page is currently used for big mode to chain pages.
> But in mergeable mode, that offset of page could mean something else,
> e.g. when page_pool page is used instead. So excluding mergeable mode to
> avoid such a pro
On Wed, May 24, 2023 at 06:34:04PM -0500, Mike Christie wrote:
> The following patches were made over Linus's tree and fix an issue
> where windows guests will send iovecs with offset/lengths that result
> in IOs that are not aligned to 512. The LIO layer will then send them
> to Linux's block laye
On Wed, May 24, 2023 at 06:34:05PM -0500, Mike Christie wrote:
> The linux block layer requires bios/requests to have lengths with a 512
> byte alignment. Some drivers/layers like dm-crypt and the directi IO code
> will test for it and just fail. Other drivers like SCSI just assume the
> requiremen
Subject should be "for ringtest" not "to ringtest".
On Wed, May 24, 2023 at 08:36:12PM +0800, Rong Tao wrote:
> From: Rong Tao
>
> Ignore executions for ringtest.
>
> Signed-off-by: Rong Tao
> ---
> tools/virtio/ringtest/.gitignore | 7 +++
> 1 file changed, 7 insertions(+)
> create mo
On Wed, May 24, 2023 at 08:36:12PM +0800, Rong Tao wrote:
> From: Rong Tao
>
> Ignore executions for ringtest.
I think you mean "executables".
>
> Signed-off-by: Rong Tao
> ---
> tools/virtio/ringtest/.gitignore | 7 +++
> 1 file changed, 7 insertions(+)
> create mode 100644 tools/virti
On Wed, May 24, 2023 at 08:36:12PM +0800, Rong Tao wrote:
> From: Rong Tao
>
> Ignore executions for ringtest.
>
> Signed-off-by: Rong Tao
> ---
> tools/virtio/ringtest/.gitignore | 7 +++
> 1 file changed, 7 insertions(+)
> create mode 100644 tools/virtio/ringtest/.gitignore
>
> diff --
On Thu, May 25, 2023 at 11:43:34AM +0800, Jason Wang wrote:
> On Wed, May 24, 2023 at 5:15 PM Michael S. Tsirkin wrote:
> >
> > On Wed, May 24, 2023 at 04:18:41PM +0800, Jason Wang wrote:
> > > This patch convert rx mode setting to be done in a workqueue, this is
> &g
On Wed, May 24, 2023 at 04:18:41PM +0800, Jason Wang wrote:
> This patch convert rx mode setting to be done in a workqueue, this is
> a must for allow to sleep when waiting for the cvq command to
> response since current code is executed under addr spin lock.
>
> Signed-off-by: Jason Wang
> ---
>
On Tue, May 23, 2023 at 08:38:47AM +, Dragos Tatulea wrote:
> On Tue, 2023-05-23 at 04:18 -0400, Michael S. Tsirkin wrote:
> > On Tue, May 23, 2023 at 07:16:58AM +, Dragos Tatulea wrote:
> > > Hi,
> > >
> > > I am looking for the stable branch
On Tue, May 23, 2023 at 07:16:58AM +, Dragos Tatulea wrote:
> Hi,
>
> I am looking for the stable branch for vdpa fixes in the vhost tree [1]. There
> are 3 branches that seem identical: linux-next, test and vhost. linux-next
> seems
> to be -next branch. Which one would be the stable branch?
On Tue, May 23, 2023 at 07:16:58AM +, Dragos Tatulea wrote:
> Hi,
>
> I am looking for the stable branch for vdpa fixes in the vhost tree [1]. There
> are 3 branches that seem identical: linux-next, test and vhost. linux-next
> seems
> to be -next branch. Which one would be the stable branch?
On Mon, May 22, 2023 at 11:03:26PM -0700, Christoph Hellwig wrote:
> On Wed, May 17, 2023 at 10:22:41AM +0800, Xuan Zhuo wrote:
> > virtuque_add() adds parameter premapped.
>
> Well, I can see that. But why?
Assuming it's intentional, it should say something along the lines of
"The parameter is
On Sun, May 21, 2023 at 09:51:24PM -0500, Mike Christie wrote:
> When switching from kthreads to vhost_tasks two bugs were added:
> 1. The vhost worker tasks's now show up as processes so scripts doing ps
> or ps a would not incorrectly detect the vhost task as another process.
> 2. kthreads disabl
On Thu, May 18, 2023 at 08:22:14PM +0800, Xuan Zhuo wrote:
> On Thu, 18 May 2023 05:49:46 -0400, "Michael S. Tsirkin"
> wrote:
> > On Thu, May 18, 2023 at 05:14:03PM +0800, Xuan Zhuo wrote:
> > > On Thu, 18 May 2023 16:57:37 +0800, Jason Wang
> > >
On Thu, May 18, 2023 at 08:12:50PM +0800, Xuan Zhuo wrote:
> On Wed, 17 May 2023 10:22:47 +0800, Xuan Zhuo
> wrote:
> > Modify the "useless" to a more accurate "unused".
> >
> > Signed-off-by: Xuan Zhuo
> > Acked-by: Jason Wang
>
>
> Hi Michael,
>
> Currently, we have to discuss a few cases
On Thu, May 18, 2023 at 08:47:22AM +0800, zhenwei pi wrote:
> On 5/17/23 18:39, Michael S. Tsirkin wrote:
> > On Wed, May 17, 2023 at 04:35:55PM +0800, zhenwei pi wrote:
> > >
> > >
> > > On 5/17/23 15:46, Christoph Hellwig wrote:
> > > > On W
On Thu, May 18, 2023 at 05:14:03PM +0800, Xuan Zhuo wrote:
> On Thu, 18 May 2023 16:57:37 +0800, Jason Wang wrote:
> > On Thu, May 18, 2023 at 4:29 PM Michael S. Tsirkin wrote:
> > >
> > > On Thu, May 18, 2023 at 03:33:52PM +0800, Xuan Zhuo wrote:
> > >
On Thu, May 18, 2023 at 04:57:37PM +0800, Jason Wang wrote:
> On Thu, May 18, 2023 at 4:29 PM Michael S. Tsirkin wrote:
> >
> > On Thu, May 18, 2023 at 03:33:52PM +0800, Xuan Zhuo wrote:
> > > On Thu, 18 May 2023 03:11:25 -0400, "Michael S. Tsirkin"
> > &
On Thu, May 18, 2023 at 04:59:17PM +0800, Jason Wang wrote:
> On Thu, May 18, 2023 at 4:38 PM Michael S. Tsirkin wrote:
> >
> > On Thu, May 18, 2023 at 03:52:10PM +0800, Jason Wang wrote:
> > > On Thu, May 18, 2023 at 3:34 PM Stefano Garzarella
> > > wrote:
>
On Thu, May 18, 2023 at 04:50:35PM +0800, Xuan Zhuo wrote:
> On Thu, 18 May 2023 04:29:01 -0400, "Michael S. Tsirkin"
> wrote:
> > On Thu, May 18, 2023 at 03:33:52PM +0800, Xuan Zhuo wrote:
> > > On Thu, 18 May 2023 03:11:25 -0400, "Michael S. Tsirkin"
&
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