On Sun, Oct 08, 2023 at 05:38:41PM +0800, Xuan Zhuo wrote:
> Now, the function vp_modern_map_capability() takes the size parameter,
> which corresponds to the size of virtio_pci_common_cfg. As a result,
> this indicates the size of memory area to map.
>
> However, if the _F_RING_RESET is
On Sun, Oct 08, 2023 at 03:45:34PM +0800, Xuan Zhuo wrote:
> Now, the function vp_modern_map_capability() takes the size parameter,
> which corresponds to the size of virtio_pci_common_cfg. As a result,
> this indicates the size of memory area to map.
>
> However, if the _F_RING_RESET is
On Sun, Oct 08, 2023 at 08:46:45AM +0200, Greg Kroah-Hartman wrote:
> On Sun, Oct 08, 2023 at 02:41:22AM -0400, Michael S. Tsirkin wrote:
> > On Sun, Oct 08, 2023 at 08:40:05AM +0200, Greg Kroah-Hartman wrote:
> > > On Sun, Oct 08, 2023 at 02:20:52AM -0400, Michael S. Tsirkin wro
On Sun, Oct 08, 2023 at 08:40:05AM +0200, Greg Kroah-Hartman wrote:
> On Sun, Oct 08, 2023 at 02:20:52AM -0400, Michael S. Tsirkin wrote:
> > On Fri, Oct 06, 2023 at 04:30:44PM +0200, Greg Kroah-Hartman wrote:
> > > Now that the driver core allows for struct class to be in read
t; allocated at runtime.
>
> Cc: "Michael S. Tsirkin"
> Cc: Jason Wang
> Cc: Xuan Zhuo
> Cc: Xie Yongji
> Signed-off-by: Greg Kroah-Hartman
Acked-by: Michael S. Tsirkin
Greg should I merge it or do you intend to merge all these patches?
> ---
On Thu, Oct 05, 2023 at 05:44:01PM +, Dragos Tatulea wrote:
> On Thu, 2023-10-05 at 13:31 -0400, Michael S. Tsirkin wrote:
> > On Thu, Sep 28, 2023 at 07:45:11PM +0300, Dragos Tatulea wrote:
> > > This patch series adds support for vq descriptor table mappings which
> &g
On Thu, Sep 28, 2023 at 07:45:11PM +0300, Dragos Tatulea wrote:
> This patch series adds support for vq descriptor table mappings which
> are used to improve vdpa live migration downtime. The improvement comes
> from using smaller mappings which take less time to create and destroy
> in hw.
>
>
On Wed, Oct 04, 2023 at 02:56:53PM +0200, Eugenio Perez Martin wrote:
> On Tue, Jul 4, 2023 at 12:16 PM Michael S. Tsirkin wrote:
> >
> > On Mon, Jul 03, 2023 at 05:26:02PM -0700, Si-Wei Liu wrote:
> > >
> > >
> > > On 7/3/2023 8:46 AM, Michael S. Tsirkin
On Tue, Sep 19, 2023 at 06:46:06PM +0800, Jiqian Chen wrote:
> When guest vm does S3, Qemu will reset and clear some things of virtio
> devices, but guest can't aware that, so that may cause some problems.
> For excample, Qemu calls virtio_reset->virtio_gpu_gl_reset, that will
> destroy render
On Mon, Oct 02, 2023 at 01:50:45PM +0200, David Hildenbrand wrote:
> On 25.09.23 01:58, Gavin Shan wrote:
> > Hi David and Michael,
> >
> > On 8/31/23 11:10, Gavin Shan wrote:
> > > The deflation request to the target, which isn't unaligned to the
> > > guest page size causes endless deflation
On Wed, Sep 27, 2023 at 08:20:05PM -0300, Jason Gunthorpe wrote:
> On Wed, Sep 27, 2023 at 05:38:55PM -0400, Michael S. Tsirkin wrote:
> > On Tue, Sep 26, 2023 at 10:50:57AM -0300, Jason Gunthorpe wrote:
> > > On Tue, Sep 26, 2023 at 01:42:52AM -0400, Michael S. Tsirkin wrote:
&
On Wed, Sep 27, 2023 at 08:16:00PM -0300, Jason Gunthorpe wrote:
> On Wed, Sep 27, 2023 at 05:30:04PM -0400, Michael S. Tsirkin wrote:
> > On Wed, Sep 27, 2023 at 10:18:17AM -0300, Jason Gunthorpe wrote:
> > > On Tue, Sep 26, 2023 at 07:41:44AM -0400, Michae
On Tue, Sep 26, 2023 at 10:50:57AM -0300, Jason Gunthorpe wrote:
> On Tue, Sep 26, 2023 at 01:42:52AM -0400, Michael S. Tsirkin wrote:
> > On Mon, Sep 25, 2023 at 09:40:59PM -0300, Jason Gunthorpe wrote:
> > > On Mon, Sep 25, 2023 at 03:44:11PM -0400, Michael S. Tsirkin wro
On Wed, Sep 27, 2023 at 10:18:17AM -0300, Jason Gunthorpe wrote:
> On Tue, Sep 26, 2023 at 07:41:44AM -0400, Michael S. Tsirkin wrote:
>
> > > By the way, this follows what was done already between vfio/mlx5 to
> > > mlx5_core modules where mlx5_core exposes
On Wed, Sep 27, 2023 at 02:12:24PM -0400, Feng Liu wrote:
>
>
> On 2023-09-26 p.m.3:23, Feng Liu via Virtualization wrote:
> > External email: Use caution opening links or attachments
> >
> >
> > On 2023-09-21 a.m.9:57, Michael S. Tsirkin wrote:
> > >
On Wed, Sep 27, 2023 at 02:09:43PM -0400, Feng Liu wrote:
>
>
> On 2023-09-26 p.m.3:13, Feng Liu via Virtualization wrote:
> > External email: Use caution opening links or attachments
> >
> >
> > On 2023-09-21 a.m.9:46, Michael S. Tsirkin wrote:
> > >
On Tue, Sep 26, 2023 at 01:00:20PM +0800, liming...@jaguarmicro.com wrote:
> From: Liming Wu
>
> Need to insmod vhost_test.ko before run virtio_test.
> Give some hints to users.
>
> Signed-off-by: Liming Wu
> ---
> tools/virtio/virtio_test.c | 4
> 1 file changed, 4 insertions(+)
>
>
On Tue, Sep 26, 2023 at 06:41:58PM +0200, Halil Pasic wrote:
> [..]
> > --- a/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
> > +++ b/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
> > @@ -61,8 +61,9 @@ static void virtio_crypto_akcipher_finalize_req(
> > vc_akcipher_req->src_buf =
On Tue, Sep 26, 2023 at 06:20:45PM +0300, Yishai Hadas wrote:
> On 21/09/2023 22:58, Alex Williamson wrote:
> > On Thu, 21 Sep 2023 15:40:40 +0300
> > Yishai Hadas wrote:
> >
> > > Introduce a vfio driver over virtio devices to support the legacy
> > > interface functionality for VFs.
> > >
> >
On Thu, Aug 10, 2023 at 08:30:57PM +0800, Xuan Zhuo wrote:
> Currently, the virtio core will perform a dma operation for each
> buffer. Although, the same page may be operated multiple times.
>
> This patch, the driver does the dma operation and manages the dma
> address based the feature
On Tue, Sep 26, 2023 at 10:32:39AM +0800, Jason Wang wrote:
> It's the implementation details in legacy. The device needs to make
> sure (reset) the driver can work (is done before get_status return).
I think that there's no way to make it reliably work for all legacy drivers.
They just assumed
On Tue, Sep 26, 2023 at 02:14:01PM +0300, Yishai Hadas wrote:
> On 22/09/2023 12:54, Michael S. Tsirkin wrote:
> > On Thu, Sep 21, 2023 at 03:40:39PM +0300, Yishai Hadas wrote:
> > > Expose admin commands over the virtio device, to be used by the
> > > vfio-virtio
On Tue, Sep 26, 2023 at 01:51:13PM +0300, Yishai Hadas wrote:
> On 21/09/2023 23:34, Michael S. Tsirkin wrote:
> > On Thu, Sep 21, 2023 at 03:40:39PM +0300, Yishai Hadas wrote:
> > > Expose admin commands over the virtio device, to be used by the
> > > vfio-virtio
On Mon, Sep 25, 2023 at 09:40:59PM -0300, Jason Gunthorpe wrote:
> On Mon, Sep 25, 2023 at 03:44:11PM -0400, Michael S. Tsirkin wrote:
> > > VDPA is very different from this. You might call them both mediation,
> > > sure, but then you need another word to describe the add
On Mon, Sep 25, 2023 at 09:40:59PM -0300, Jason Gunthorpe wrote:
> On Mon, Sep 25, 2023 at 03:44:11PM -0400, Michael S. Tsirkin wrote:
> > > VDPA is very different from this. You might call them both mediation,
> > > sure, but then you need another word to describe the add
On Mon, Sep 25, 2023 at 03:53:18PM -0300, Jason Gunthorpe wrote:
> On Mon, Sep 25, 2023 at 02:16:30PM -0400, Michael S. Tsirkin wrote:
>
> > I do want to understand if there's a use-case that vdpa does not address
> > simply because it might be worth while to extend it to do s
On Mon, Sep 25, 2023 at 09:26:07AM -0300, Jason Gunthorpe wrote:
> > > So, as I keep saying, in this scenario the goal is no mediation in the
> > > hypervisor.
> >
> > That's pretty fine, but I don't think trapping + relying is not
> > mediation. Does it really matter what happens after trapping?
On Mon, Sep 25, 2023 at 08:26:33AM +, Parav Pandit wrote:
>
>
> > From: Jason Wang
> > Sent: Monday, September 25, 2023 8:00 AM
> >
> > On Fri, Sep 22, 2023 at 8:25 PM Parav Pandit wrote:
> > >
> > >
> > > > From: Jason Gunthorpe
> > > > Sent: Friday, September 22, 2023 5:53 PM
> > >
> >
On Fri, Sep 22, 2023 at 01:19:28PM -0300, Jason Gunthorpe wrote:
> On Fri, Sep 22, 2023 at 11:39:19AM -0400, Michael S. Tsirkin wrote:
> > On Fri, Sep 22, 2023 at 09:25:01AM -0300, Jason Gunthorpe wrote:
> > > On Fri, Sep 22, 2023 at 11:02:50AM +0800, Jason Wang wrote:
> >
On Fri, Sep 22, 2023 at 01:22:33PM -0300, Jason Gunthorpe wrote:
> On Fri, Sep 22, 2023 at 11:40:58AM -0400, Michael S. Tsirkin wrote:
> > On Fri, Sep 22, 2023 at 12:15:34PM -0300, Jason Gunthorpe wrote:
> > > On Fri, Sep 22, 2023 at 11:13:18AM -0400, Michael S. Tsirkin wrote:
&
On Thu, Sep 21, 2023 at 03:40:40PM +0300, Yishai Hadas wrote:
> Introduce a vfio driver over virtio devices to support the legacy
> interface functionality for VFs.
>
> Background, from the virtio spec [1].
>
> In some systems,
On Fri, Sep 22, 2023 at 09:23:28AM -0300, Jason Gunthorpe wrote:
> On Fri, Sep 22, 2023 at 05:47:23AM -0400, Michael S. Tsirkin wrote:
>
> > it will require maintainance effort when virtio changes are made. For
> > example it pokes at the device state - I don't see specific r
On Fri, Sep 22, 2023 at 12:15:34PM -0300, Jason Gunthorpe wrote:
> On Fri, Sep 22, 2023 at 11:13:18AM -0400, Michael S. Tsirkin wrote:
> > On Fri, Sep 22, 2023 at 12:25:06PM +, Parav Pandit wrote:
> > >
> > > > From: Jason Gunthorpe
> > > >
On Fri, Sep 22, 2023 at 09:25:01AM -0300, Jason Gunthorpe wrote:
> On Fri, Sep 22, 2023 at 11:02:50AM +0800, Jason Wang wrote:
> > On Fri, Sep 22, 2023 at 3:53 AM Jason Gunthorpe wrote:
> > >
> > > On Thu, Sep 21, 2023 at 03:34:03PM -0400, Michael S. Tsirkin wrote
On Fri, Sep 22, 2023 at 12:25:06PM +, Parav Pandit wrote:
>
> > From: Jason Gunthorpe
> > Sent: Friday, September 22, 2023 5:53 PM
>
>
> > > And what's more, using MMIO BAR0 then it can work for legacy.
> >
> > Oh? How? Our team didn't think so.
>
> It does not. It was already discussed.
On Thu, Sep 21, 2023 at 07:55:26PM -0300, Jason Gunthorpe wrote:
> On Thu, Sep 21, 2023 at 04:45:45PM -0400, Michael S. Tsirkin wrote:
> > On Thu, Sep 21, 2023 at 04:49:46PM -0300, Jason Gunthorpe wrote:
> > > On Thu, Sep 21, 2023 at 03:13:10PM -0400, Michael S. Tsirkin wrote:
&
On Fri, Sep 22, 2023 at 09:49:18AM +0800, Xuan Zhuo wrote:
> On Thu, 21 Sep 2023 10:02:53 -0400, "Michael S. Tsirkin"
> wrote:
> > On Mon, Aug 01, 2022 at 02:38:50PM +0800, Xuan Zhuo wrote:
> > > Introduce new helpers to implement queue reset and get queue reset
&
On Fri, Sep 22, 2023 at 10:36:59AM +0200, Juergen Gross wrote:
> While backporting an upstream patch to one of our older distro kernels I've
> found a weird locking hierarchy in the virtio crypto driver:
>
> virtio_config_changed():
> spin_lock_irqsave()
> ->__virtio_config_changed()
>
On Thu, Sep 21, 2023 at 03:40:40PM +0300, Yishai Hadas wrote:
> Introduce a vfio driver over virtio devices to support the legacy
> interface functionality for VFs.
>
> Background, from the virtio spec [1].
>
> In some systems,
On Thu, Sep 21, 2023 at 03:40:39PM +0300, Yishai Hadas wrote:
> Expose admin commands over the virtio device, to be used by the
> vfio-virtio driver in the next patches.
>
> It includes: list query/use, legacy write/read, read notify_info.
>
> Signed-off-by: Yishai Hadas
This stuff is pure
On Thu, Sep 21, 2023 at 07:48:36PM -0300, Jason Gunthorpe wrote:
> On Thu, Sep 21, 2023 at 04:16:25PM -0400, Michael S. Tsirkin wrote:
> > On Thu, Sep 21, 2023 at 04:53:45PM -0300, Jason Gunthorpe wrote:
> > > On Thu, Sep 21, 2023 at 03:34:03PM -0400, Michae
On Thu, Sep 21, 2023 at 04:51:15PM -0300, Jason Gunthorpe wrote:
> On Thu, Sep 21, 2023 at 03:17:25PM -0400, Michael S. Tsirkin wrote:
> > On Thu, Sep 21, 2023 at 03:39:26PM -0300, Jason Gunthorpe wrote:
> > > > What is the huge amount of work am I asking to do?
> >
On Thu, Sep 21, 2023 at 04:49:46PM -0300, Jason Gunthorpe wrote:
> On Thu, Sep 21, 2023 at 03:13:10PM -0400, Michael S. Tsirkin wrote:
> > On Thu, Sep 21, 2023 at 03:39:26PM -0300, Jason Gunthorpe wrote:
> > > On Thu, Sep 21, 2023 at 12:53:04PM -0400, Michael S. Tsirkin wro
On Thu, Sep 21, 2023 at 03:40:39PM +0300, Yishai Hadas wrote:
> Expose admin commands over the virtio device, to be used by the
> vfio-virtio driver in the next patches.
>
> It includes: list query/use, legacy write/read, read notify_info.
>
> Signed-off-by: Yishai Hadas
> ---
>
On Thu, Sep 21, 2023 at 05:01:21PM -0300, Jason Gunthorpe wrote:
> On Thu, Sep 21, 2023 at 01:58:32PM -0600, Alex Williamson wrote:
>
> > > +static const struct pci_device_id virtiovf_pci_table[] = {
> > > + { PCI_DRIVER_OVERRIDE_DEVICE_VFIO(PCI_VENDOR_ID_REDHAT_QUMRANET,
> > > PCI_ANY_ID) },
>
On Thu, Sep 21, 2023 at 04:53:45PM -0300, Jason Gunthorpe wrote:
> On Thu, Sep 21, 2023 at 03:34:03PM -0400, Michael S. Tsirkin wrote:
>
> > that's easy/practical. If instead VDPA gives the same speed with just
> > shadow vq then keeping this hack in vfio seems like
On Thu, Sep 21, 2023 at 03:16:37PM -0300, Jason Gunthorpe wrote:
> On Thu, Sep 21, 2023 at 01:55:42PM -0400, Michael S. Tsirkin wrote:
>
> > That's not what I'm asking about though - not what shadow vq does,
> > shadow vq is a vdpa feature.
>
> That's just VDPA then. We
On Thu, Sep 21, 2023 at 03:39:26PM -0300, Jason Gunthorpe wrote:
> > What is the huge amount of work am I asking to do?
>
> You are asking us to invest in the complexity of VDPA through out
> (keep it working, keep it secure, invest time in deploying and
> debugging in the field)
I'm asking you
On Thu, Sep 21, 2023 at 03:39:26PM -0300, Jason Gunthorpe wrote:
> On Thu, Sep 21, 2023 at 12:53:04PM -0400, Michael S. Tsirkin wrote:
> > > vdpa is not vfio, I don't know how you can suggest vdpa is a
> > > replacement for a vfio driver. They are completely different
> >
On Thu, Sep 21, 2023 at 02:44:50PM -0300, Jason Gunthorpe wrote:
> On Thu, Sep 21, 2023 at 01:21:26PM -0400, Michael S. Tsirkin wrote:
> > Yea it's very useful - it's also useful for vdpa whether this patchset
> > goes in or not. At some level, if vdpa can't keep up then maybe goi
On Thu, Sep 21, 2023 at 05:09:04PM +, Parav Pandit wrote:
>
>
> > From: Michael S. Tsirkin
> > Sent: Thursday, September 21, 2023 10:31 PM
>
> > Another question I'm interested in is whether there's actually a performance
> > benefit to using this as compar
On Thu, Sep 21, 2023 at 02:07:09PM -0300, Jason Gunthorpe wrote:
> On Thu, Sep 21, 2023 at 01:01:12PM -0400, Michael S. Tsirkin wrote:
> > On Thu, Sep 21, 2023 at 01:52:24PM -0300, Jason Gunthorpe wrote:
> > > On Thu, Sep 21, 2023 at 10:43:50AM -0600, Ale
On Thu, Sep 21, 2023 at 01:52:24PM -0300, Jason Gunthorpe wrote:
> On Thu, Sep 21, 2023 at 10:43:50AM -0600, Alex Williamson wrote:
>
> > > With that code in place a legacy driver in the guest has the look and
> > > feel as if having a transitional device with legacy support for both its
> > >
On Thu, Sep 21, 2023 at 01:41:39PM -0300, Jason Gunthorpe wrote:
> On Thu, Sep 21, 2023 at 10:16:04AM -0400, Michael S. Tsirkin wrote:
> > On Thu, Sep 21, 2023 at 11:11:25AM -0300, Jason Gunthorpe wrote:
> > > On Thu, Sep 21, 2023 at 09:16:21AM -0400, Michae
On Thu, Sep 21, 2023 at 11:11:25AM -0300, Jason Gunthorpe wrote:
> On Thu, Sep 21, 2023 at 09:16:21AM -0400, Michael S. Tsirkin wrote:
>
> > > diff --git a/MAINTAINERS b/MAINTAINERS
> > > index bf0f54c24f81..5098418c8389 100644
> > > --- a/MAINTAINERS
> >
On Mon, Aug 01, 2022 at 02:38:50PM +0800, Xuan Zhuo wrote:
> Introduce new helpers to implement queue reset and get queue reset
> status.
>
> https://github.com/oasis-tcs/virtio-spec/issues/124
> https://github.com/oasis-tcs/virtio-spec/issues/139
>
> Signed-off-by: Xuan Zhuo
> Acked-by:
On Thu, Sep 21, 2023 at 03:40:32PM +0300, Yishai Hadas wrote:
> From: Feng Liu
>
> Introduce support for the admin virtqueue. By negotiating
> VIRTIO_F_ADMIN_VQ feature, driver detects capability and creates one
> administration virtqueue. Administration virtqueue implementation in
> virtio pci
On Thu, Sep 21, 2023 at 03:40:30PM +0300, Yishai Hadas wrote:
> From: Feng Liu
>
> Currently VQ deletion callback vp_del_vqs() processes generic
> virtio_device level VQ list instead of VQ information available at PCI
> layer.
>
> To adhere to the layering, use the pci device level VQ
On Thu, Sep 21, 2023 at 03:40:40PM +0300, Yishai Hadas wrote:
> +#define VIRTIO_LEGACY_IO_BAR_HEADER_LEN 20
> +#define VIRTIO_LEGACY_IO_BAR_MSIX_HEADER_LEN 4
This is exactly part of VIRTIO_PCI_CONFIG_OFF duplicated.
--
MST
___
Virtualization mailing
> MAINTAINERS | 6 +
> drivers/vfio/pci/Kconfig | 2 +
> drivers/vfio/pci/Makefile| 2 +
> drivers/vfio/pci/virtio/Kconfig | 15 +
> drivers/vfio/pci/virtio/Makefile | 4 +
> drivers/vfio/pci/virtio/cmd.c| 4 +-
>
On Thu, Sep 21, 2023 at 03:40:39PM +0300, Yishai Hadas wrote:
> Expose admin commands over the virtio device, to be used by the
> vfio-virtio driver in the next patches.
>
> It includes: list query/use, legacy write/read, read notify_info.
>
> Signed-off-by: Yishai Hadas
I don't get the
On Tue, Sep 19, 2023 at 03:35:51PM +0200, Stefano Garzarella wrote:
> On Tue, Sep 19, 2023 at 03:19:54PM +0200, Paolo Abeni wrote:
> > On Tue, 2023-09-19 at 09:54 +0200, Stefano Garzarella wrote:
> > > On Mon, Sep 18, 2023 at 07:56:00PM +0300, Arseniy Krasnov wrote:
> > > > Hi Stefano,
> > > >
> >
On Tue, Sep 19, 2023 at 04:18:57PM +0200, Matias Ezequiel Vara Larsen wrote:
> On Tue, Sep 19, 2023 at 05:43:56AM -0400, Michael S. Tsirkin wrote:
> > On Wed, Sep 13, 2023 at 05:04:24PM +0200, Matias Ezequiel Vara Larsen wrote:
> > > Hello,
> > >
> > >
On Wed, Sep 13, 2023 at 05:04:24PM +0200, Matias Ezequiel Vara Larsen wrote:
> Hello,
>
> This email is to report a behavior of the Linux virtio-sound driver that
> looks like it is not conforming to the VirtIO specification. The kernel
> driver is moving buffers from the used ring to the
Documentation/.
> 3) Updates for tests and utils.
>
> This series enables handling of fragged skbs in virtio and vhost parts.
> Newly logic won't be triggered, because SO_ZEROCOPY options is still
> impossible to enable at this moment (next bunch of patches from big
> set above
On Mon, Sep 11, 2023 at 02:31:04PM -0700, Shannon Nelson wrote:
> Finally following up to Simon's suggestion for some kdoc attention
> on struct virtio_pci_modern_device.
>
> Link: https://lore.kernel.org/netdev/ze%2fqs0lnuvxfa...@corigine.com/
> Cc: Simon Horman
> Signed-off-by: Shannon Nelson
by: Shannon Nelson
> Acked-by: Eugenio Pérez
Acked-by: Michael S. Tsirkin
> ---
> include/linux/virtio_pci_modern.h | 34 ---
> 1 file changed, 22 insertions(+), 12 deletions(-)
>
> diff --git a/include/linux/virtio_pci_modern.h
> b/in
On Sat, Sep 02, 2023 at 09:24:26AM +, Bobby Eshleman wrote:
> On Sat, Sep 02, 2023 at 04:41:28AM -0400, Michael S. Tsirkin wrote:
> > On Sat, Sep 02, 2023 at 04:37:19AM +, Bobby Eshleman wrote:
> > > On Fri, Sep 01, 2023 at 09:31:03AM -0400, Michael S. Tsirkin wrote:
>
can be sure
we got the security store right.
Signed-off-by: Michael S. Tsirkin
Eugenio Pérez (4):
vdpa: add VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK flag
vdpa: accept VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK backend feature
On Sat, Sep 02, 2023 at 04:37:19AM +, Bobby Eshleman wrote:
> On Fri, Sep 01, 2023 at 09:31:03AM -0400, Michael S. Tsirkin wrote:
> > On Wed, Aug 30, 2023 at 12:43:03AM +, Bobby Eshleman wrote:
> > > On Tue, Aug 29, 2023 at 06:21:35PM -0400, Michael S. Tsirkin wrote:
>
On Sat, Sep 02, 2023 at 04:56:42AM +, Bobby Eshleman wrote:
> On Fri, Sep 01, 2023 at 02:45:14PM +0200, Stefano Garzarella wrote:
> > On Tue, Aug 29, 2023 at 09:29:45PM +, Bobby Eshleman wrote:
> > > This adds support for datagrams to the virtio-vsock device.
> > >
> > > virtio-vsock
On Wed, Aug 30, 2023 at 12:43:03AM +, Bobby Eshleman wrote:
> On Tue, Aug 29, 2023 at 06:21:35PM -0400, Michael S. Tsirkin wrote:
> > On Tue, Aug 29, 2023 at 09:29:45PM +, Bobby Eshleman wrote:
> > > This adds support for datagrams to the virtio-vsock device.
> &g
On Fri, Jul 14, 2023 at 10:10:51AM +0800, Xuan Zhuo wrote:
> On Thu, 13 Jul 2023 07:40:12 -0400, "Michael S. Tsirkin"
> wrote:
> > On Mon, Jul 10, 2023 at 12:20:01PM +0300, Gavin Li wrote:
> > > Currently, coalescing parameters are grouped for all transm
On Wed, Aug 30, 2023 at 01:27:18PM +0200, Maxime Coquelin wrote:
>
>
> On 8/29/23 19:05, Michael S. Tsirkin wrote:
> > On Tue, Aug 29, 2023 at 03:34:06PM +0200, Maxime Coquelin wrote:
> > >
> > >
> > > On 8/11/23 00:00, Jakub Kicinski wrote:
> >
On Tue, Aug 29, 2023 at 09:29:45PM +, Bobby Eshleman wrote:
> This adds support for datagrams to the virtio-vsock device.
>
> virtio-vsock already supports stream and seqpacket types. The existing
> message types and header fields are extended to support datagrams.
> Semantic differences
On Tue, Aug 29, 2023 at 03:34:06PM +0200, Maxime Coquelin wrote:
>
>
> On 8/11/23 00:00, Jakub Kicinski wrote:
> > On Thu, 10 Aug 2023 17:42:11 -0400 Michael S. Tsirkin wrote:
> > > > Directly into the stack? I thought VDUSE is vDPA in user space,
> > > >
t;
> On Tue, Aug 8, 2023 at 7:00 PM Yuan Yao wrote:
>
> Sorry for the confusing mail, I didn't understand how it works.
> Thanks
>
> On Tue, Aug 8, 2023 at 6:13 PM Michael S. Tsirkin wrote:
>
> On Tue, Aug 08, 2023 at 05:37:29PM +0900, Yuan Yao wrote:
On Tue, Aug 15, 2023 at 03:50:23PM +0800, Jason Wang wrote:
> On Tue, Aug 15, 2023 at 2:32 PM Xuan Zhuo wrote:
> >
> >
> > Hi, Jason
> >
> > Could you skip this patch?
>
> I'm fine with either merging or dropping this.
>
> >
> > Let we review other patches firstly?
>
> I will be on vacation
On Mon, Aug 14, 2023 at 04:56:53PM +0800, Xuan Zhuo wrote:
> On Mon, 14 Aug 2023 11:05:49 +0800, Jason Wang wrote:
> > On Thu, Aug 10, 2023 at 8:31 PM Xuan Zhuo
> > wrote:
> > >
> > > Added virtqueue_dma_dev() to get DMA device for virtio. Then the
> > > caller can do dma operation in advance.
-by: Michael S. Tsirkin
Allen Hubbe (2):
pds_vdpa: reset to vdpa specified mac
pds_vdpa: alloc irq vectors on DRIVER_OK
David Hildenbrand (4):
virtio-mem: remove unsafe unplug in Big Block Mode (BBM)
virtio-mem
On Fri, Aug 11, 2023 at 01:51:36PM -0500, Mike Christie wrote:
> On 8/10/23 1:57 PM, Michael S. Tsirkin wrote:
> > On Sat, Jul 22, 2023 at 11:03:29PM -0500, michael.chris...@oracle.com wrote:
> >> On 7/20/23 8:06 AM, Michael S. Tsirkin wrote:
> >>> On Thu, Feb 02,
On Fri, Aug 11, 2023 at 05:54:15PM +0800, Jason Wang wrote:
> On Fri, Aug 11, 2023 at 5:51 PM Michael S. Tsirkin wrote:
> >
> > On Fri, Aug 11, 2023 at 05:43:25PM +0800, Jason Wang wrote:
> > > On Fri, Aug 11, 2023 at 5:21 PM Michael S. Tsirkin
> > > wrote:
>
On Fri, Aug 11, 2023 at 05:43:25PM +0800, Jason Wang wrote:
> On Fri, Aug 11, 2023 at 5:21 PM Michael S. Tsirkin wrote:
> >
> > On Fri, Aug 11, 2023 at 05:18:51PM +0800, Jason Wang wrote:
> > > On Fri, Aug 11, 2023 at 1:42 PM Michael S. Tsirkin
> > > wrote:
>
On Fri, Aug 11, 2023 at 05:41:44PM +0800, Jason Wang wrote:
> On Fri, Aug 11, 2023 at 5:25 PM Michael S. Tsirkin wrote:
> >
> > On Fri, Aug 11, 2023 at 05:15:39AM -0400, Jason Wang wrote:
> > > We try to build affinity mask via create_affinity_masks()
> > > uncon
On Fri, Aug 11, 2023 at 05:15:39AM -0400, Jason Wang wrote:
> We try to build affinity mask via create_affinity_masks()
> unconditionally which may lead several issues:
>
> - the affinity mask is not used for parent without affinity support
> (only VDUSE support the affinity now)
> - the logic
On Fri, Aug 11, 2023 at 05:18:51PM +0800, Jason Wang wrote:
> On Fri, Aug 11, 2023 at 1:42 PM Michael S. Tsirkin wrote:
> >
> > On Fri, Aug 11, 2023 at 10:23:15AM +0800, Jason Wang wrote:
> > > On Fri, Aug 11, 2023 at 3:41 AM Michael S. Tsirkin
> > > wrote:
>
On Fri, Aug 11, 2023 at 10:23:15AM +0800, Jason Wang wrote:
> On Fri, Aug 11, 2023 at 3:41 AM Michael S. Tsirkin wrote:
> >
> > On Tue, Aug 08, 2023 at 10:30:56AM +0800, Jason Wang wrote:
> > > On Mon, Jul 31, 2023 at 2:30 PM Jason Wang wrote:
> > > >
>
On Thu, Aug 10, 2023 at 02:29:49PM -0700, Jakub Kicinski wrote:
> On Thu, 10 Aug 2023 15:04:27 -0400 Michael S. Tsirkin wrote:
> > Another question is that with this userspace can inject
> > packets directly into net stack. Should we check CAP_NET_ADMIN
> > or such?
>
>
On Mon, Jul 31, 2023 at 09:25:12AM +0800, zhanghao1 wrote:
> A new virtio pci driver is added for listening to vcpus
> inside guest. Each vcpu creates a corresponding thread to
> periodically send data to qemu's back-end watchdog device.
> If a vCPU is in the stall state, data cannot be sent to
>
On Fri, Jul 28, 2023 at 12:31:27PM +0530, Anvesh Jain P wrote:
> Handle suspend and resume calls for virtio mmio devices from
> PM core. Expose these notifications to virtio drivers that can quiesce and
> resume vq operations. Update virtio pm ops to handle freeze& restore and
> suspend & resume
On Tue, Aug 08, 2023 at 10:30:56AM +0800, Jason Wang wrote:
> On Mon, Jul 31, 2023 at 2:30 PM Jason Wang wrote:
> >
> > On Thu, Jul 27, 2023 at 5:46 PM Michael S. Tsirkin wrote:
> > >
> > > On Thu, Jul 27, 2023 at 04:59:33PM +0800, Jason Wang wrote:
> >
er to apply
> wrong queue mapping for handling IO, and IO timeout is triggered.
>
> Meantime, single queue makes much less resource utilization, and reduce
> risk of kernel failure.
>
> Cc: Michael S. Tsirkin
> Cc: Jason Wang
> Cc: virtualization@lists.linux-foundation.org
> S
On Tue, Aug 08, 2023 at 07:05:38PM +0900, Yuan Yao wrote:
> Sorry, but please ignore this thread.
ok, dropped.
___
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On Wed, Jul 05, 2023 at 12:04:27PM +0200, Maxime Coquelin wrote:
> This small series enables virtio-net device type in VDUSE.
> With it, basic operation have been tested, both with
> virtio-vdpa and vhost-vdpa using DPDK Vhost library series
> adding VDUSE support using split rings layout (merged
On Tue, Jun 27, 2023 at 01:36:50PM +0200, Maxime Coquelin wrote:
> This small series enables virtio-net device type in VDUSE.
> With it, basic operation have been tested, both with
> virtio-vdpa and vhost-vdpa using DPDK Vhost library series
> adding VDUSE support using split rings layout (merged
On Sat, Jul 22, 2023 at 11:03:29PM -0500, michael.chris...@oracle.com wrote:
> On 7/20/23 8:06 AM, Michael S. Tsirkin wrote:
> > On Thu, Feb 02, 2023 at 05:25:17PM -0600, Mike Christie wrote:
> >> For vhost workers we use the kthread API which inherit's its values from
>
On Wed, Aug 02, 2023 at 08:12:16PM +0300, Dragos Tatulea wrote:
> This patch series is based on Eugenio's fix for handling CVQs in
> a different ASID [0].
>
> The first patch is the actual fix.
>
> The next 2 patches are fixing a possible issue that I found while
> implementing patch 1. The
quot;drivers/net/virtio_net: Added basic RSS support.")
Cc: Andrew Melnychenko
Acked-by: Michael S. Tsirkin
And this is stable material I believe.
> ---
>
> TestStep
>
> 1. Boot QEMU with one virtio-net-pci net device with `mq` and `hash`
> feature on, comma
On Thu, Aug 10, 2023 at 11:15:57AM +0800, Hawkins Jiawei wrote:
> Kernel uses `struct virtio_net_ctrl_rss` to save command-specific-data
> for both the VIRTIO_NET_CTRL_MQ_HASH_CONFIG and
> VIRTIO_NET_CTRL_MQ_RSS_CONFIG commands.
>
> According to the VirtIO standard, "Field reserved MUST contain
On Thu, Aug 10, 2023 at 02:37:20PM +0800, Jason Wang wrote:
> On Thu, Aug 10, 2023 at 9:59 AM Xuan Zhuo wrote:
> >
> >
> > Ping!!
> >
> > Could we push this to the next linux version?
>
> How about implementing the wrappers along with virtqueue_dma_dev() to
> see if Christoph is happy?
>
>
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