Re: [virtio-dev] Re: [PATCH v2 3/4] Add "Group Identifier" support to Red Hat PCI bridge.

2018-06-27 Thread Venu Busireddy
On 2018-06-28 05:14:50 +0300, Michael S. Tsirkin wrote: > On Wed, Jun 27, 2018 at 06:07:59PM -0500, Venu Busireddy wrote: > > On 2018-06-26 23:08:12 -0500, Venu Busireddy wrote: > > > On 2018-06-27 07:02:36 +0300, Michael S. Tsirkin wrote: > > > > On Tue, Jun 26, 2018 at 10:49:33PM -0500, Venu

[virtio-dev] Re: [Qemu-devel] [PATCH v2 0/4] Use of unique identifier for pairing virtio and passthrough devices...

2018-06-27 Thread Venu Busireddy
On 2018-06-28 04:54:16 +0300, Michael S. Tsirkin wrote: > On Wed, Jun 27, 2018 at 05:34:17PM -0500, Venu Busireddy wrote: > > On 2018-06-27 23:12:12 +0300, Michael S. Tsirkin wrote: > > > On Wed, Jun 27, 2018 at 02:59:01PM -0500, Venu Busireddy wrote: > > > > On 2018-06-27 22:47:05 +0300, Michael

Re: [virtio-dev] Re: [PATCH v2 3/4] Add "Group Identifier" support to Red Hat PCI bridge.

2018-06-27 Thread Michael S. Tsirkin
On Wed, Jun 27, 2018 at 06:07:59PM -0500, Venu Busireddy wrote: > On 2018-06-26 23:08:12 -0500, Venu Busireddy wrote: > > On 2018-06-27 07:02:36 +0300, Michael S. Tsirkin wrote: > > > On Tue, Jun 26, 2018 at 10:49:33PM -0500, Venu Busireddy wrote: > > > > Add the "Vendor-Specific" capability to

[virtio-dev] Re: [Qemu-devel] [PATCH v2 0/4] Use of unique identifier for pairing virtio and passthrough devices...

2018-06-27 Thread Michael S. Tsirkin
On Wed, Jun 27, 2018 at 05:34:17PM -0500, Venu Busireddy wrote: > On 2018-06-27 23:12:12 +0300, Michael S. Tsirkin wrote: > > On Wed, Jun 27, 2018 at 02:59:01PM -0500, Venu Busireddy wrote: > > > On 2018-06-27 22:47:05 +0300, Michael S. Tsirkin wrote: > > > > On Wed, Jun 27, 2018 at 02:29:58PM

Re: [virtio-dev] Re: [PATCH v2 3/4] Add "Group Identifier" support to Red Hat PCI bridge.

2018-06-27 Thread Venu Busireddy
On 2018-06-26 23:08:12 -0500, Venu Busireddy wrote: > On 2018-06-27 07:02:36 +0300, Michael S. Tsirkin wrote: > > On Tue, Jun 26, 2018 at 10:49:33PM -0500, Venu Busireddy wrote: > > > Add the "Vendor-Specific" capability to the Red Hat PCI bridge device > > > "pci-bridge", to contain the "Group

[virtio-dev] Re: [Qemu-devel] [PATCH v2 0/4] Use of unique identifier for pairing virtio and passthrough devices...

2018-06-27 Thread Venu Busireddy
On 2018-06-27 23:12:12 +0300, Michael S. Tsirkin wrote: > On Wed, Jun 27, 2018 at 02:59:01PM -0500, Venu Busireddy wrote: > > On 2018-06-27 22:47:05 +0300, Michael S. Tsirkin wrote: > > > On Wed, Jun 27, 2018 at 02:29:58PM -0500, Venu Busireddy wrote: > > > > On 2018-06-27 15:24:58 +0300, Roman

[virtio-dev] Re: [Qemu-devel] [PATCH v2 0/4] Use of unique identifier for pairing virtio and passthrough devices...

2018-06-27 Thread Michael S. Tsirkin
On Wed, Jun 27, 2018 at 02:59:01PM -0500, Venu Busireddy wrote: > On 2018-06-27 22:47:05 +0300, Michael S. Tsirkin wrote: > > On Wed, Jun 27, 2018 at 02:29:58PM -0500, Venu Busireddy wrote: > > > On 2018-06-27 15:24:58 +0300, Roman Kagan wrote: > > > > On Tue, Jun 26, 2018 at 10:49:30PM -0500,

[virtio-dev] Re: [Qemu-devel] [PATCH v2 0/4] Use of unique identifier for pairing virtio and passthrough devices...

2018-06-27 Thread Venu Busireddy
On 2018-06-27 22:47:05 +0300, Michael S. Tsirkin wrote: > On Wed, Jun 27, 2018 at 02:29:58PM -0500, Venu Busireddy wrote: > > On 2018-06-27 15:24:58 +0300, Roman Kagan wrote: > > > On Tue, Jun 26, 2018 at 10:49:30PM -0500, Venu Busireddy wrote: > > > > The patch set "Enable virtio_net to act as a

[virtio-dev] Re: [PATCH v2 0/5] Add virtio-iommu driver

2018-06-27 Thread Michael S. Tsirkin
On Wed, Jun 27, 2018 at 07:04:46PM +0100, Jean-Philippe Brucker wrote: > On 26/06/18 19:07, Michael S. Tsirkin wrote: > > So as I pointed out new virtio 0 device isn't really welcome ;) > > Agreed, virtio-iommu is expected to be implemented on virtio 1 and > later. I'll remove the two

[virtio-dev] Re: [Qemu-devel] [PATCH v2 0/4] Use of unique identifier for pairing virtio and passthrough devices...

2018-06-27 Thread Michael S. Tsirkin
On Wed, Jun 27, 2018 at 02:29:58PM -0500, Venu Busireddy wrote: > On 2018-06-27 15:24:58 +0300, Roman Kagan wrote: > > On Tue, Jun 26, 2018 at 10:49:30PM -0500, Venu Busireddy wrote: > > > The patch set "Enable virtio_net to act as a standby for a passthru > > > device" [1] deals with live

[virtio-dev] Re: [Qemu-devel] [PATCH v2 0/4] Use of unique identifier for pairing virtio and passthrough devices...

2018-06-27 Thread Venu Busireddy
On 2018-06-27 15:24:58 +0300, Roman Kagan wrote: > On Tue, Jun 26, 2018 at 10:49:30PM -0500, Venu Busireddy wrote: > > The patch set "Enable virtio_net to act as a standby for a passthru > > device" [1] deals with live migration of guests that use passthrough > > devices. However, that scheme uses

[virtio-dev] Re: [PATCH v33 1/4] mm: add a function to get free page blocks

2018-06-27 Thread Michael S. Tsirkin
On Wed, Jun 27, 2018 at 09:05:39AM -0700, Linus Torvalds wrote: > [ Sorry for slow reply, my travels have made a mess of my inbox ] > > On Mon, Jun 25, 2018 at 6:55 PM Michael S. Tsirkin wrote: > > > > Linus, do you think it would be ok to have get_from_free_page_list > > actually pop entries

Re: [virtio-dev] [PATCH] Add virtio gpu device specification.

2018-06-27 Thread Michael S. Tsirkin
On Wed, Jun 27, 2018 at 08:15:08AM +0200, Gerd Hoffmann wrote: > Hi, > > > > > > > > > > > > > https://www.kraxel.org/virtio/virtio-v1.0-cs03-virtio-gpu.html#x1-287 > > > Is there a chance you could rebase and post? > > This is used widely, I think we shoould have it in 1.1 > > if at

[virtio-dev] Re: [PATCH v2 0/5] Add virtio-iommu driver

2018-06-27 Thread Jean-Philippe Brucker
On 26/06/18 19:07, Michael S. Tsirkin wrote: > So as I pointed out new virtio 0 device isn't really welcome ;) Agreed, virtio-iommu is expected to be implemented on virtio 1 and later. I'll remove the two legacy-related paragraph from the spec and add a check in the driver as you suggested, to

Re: [virtio-dev] Re: [PATCH v34 2/4] virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT

2018-06-27 Thread Michael S. Tsirkin
On Wed, Jun 27, 2018 at 01:27:55PM +0800, Wei Wang wrote: > On 06/27/2018 11:58 AM, Michael S. Tsirkin wrote: > > On Wed, Jun 27, 2018 at 11:00:05AM +0800, Wei Wang wrote: > > > On 06/27/2018 10:41 AM, Michael S. Tsirkin wrote: > > > > On Wed, Jun 27, 2018 at 09:24:18AM +0800, Wei Wang wrote: > >

Re: [virtio-dev] Re: [RFC] content: tweak VIRTIO_F_IO_BARRIER

2018-06-27 Thread Cornelia Huck
On Tue, 26 Jun 2018 21:39:22 +0300 "Michael S. Tsirkin" wrote: > On Wed, Jun 27, 2018 at 02:19:22AM +0800, Tiwei Bie wrote: > > On Tue, Jun 26, 2018 at 03:47:28PM +0200, Halil Pasic wrote: > > > On 06/25/2018 09:19 PM, Michael S. Tsirkin wrote: > > > > On Mon, Jun 25, 2018 at 08:24:42PM

[virtio-dev] Re: [PATCH v34 0/4] Virtio-balloon: support free page reporting

2018-06-27 Thread David Hildenbrand
On 25.06.2018 14:05, Wei Wang wrote: > This patch series is separated from the previous "Virtio-balloon > Enhancement" series. The new feature, VIRTIO_BALLOON_F_FREE_PAGE_HINT, > implemented by this series enables the virtio-balloon driver to report > hints of guest free pages to the host. It

Re: [virtio-dev] Re: [Qemu-devel] [PATCH] qemu: Introduce VIRTIO_NET_F_STANDBY feature bit to virtio_net

2018-06-27 Thread Cornelia Huck
On Sat, 23 Jun 2018 00:43:24 +0300 "Michael S. Tsirkin" wrote: > On Fri, Jun 22, 2018 at 05:09:55PM +0200, Cornelia Huck wrote: > > Would it be more helpful to focus on generic > > migration support for vfio instead of going about it device by device? > > Just to note this approach is

Re: [virtio-dev] Re: [Qemu-devel] [PATCH] qemu: Introduce VIRTIO_NET_F_STANDBY feature bit to virtio_net

2018-06-27 Thread Cornelia Huck
On Tue, 26 Jun 2018 20:50:20 +0300 "Michael S. Tsirkin" wrote: > On Tue, Jun 26, 2018 at 05:08:13PM +0200, Cornelia Huck wrote: > > On Fri, 22 Jun 2018 17:05:04 -0700 > > Siwei Liu wrote: > > > > > On Fri, Jun 22, 2018 at 3:33 PM, Michael S. Tsirkin > > > wrote: > > > > I suspect the

Re: [virtio-dev] Re: [PATCH v2 0/4] Use of unique identifier for pairing virtio and passthrough devices...

2018-06-27 Thread Cornelia Huck
On Wed, 27 Jun 2018 07:06:42 +0300 "Michael S. Tsirkin" wrote: > On Tue, Jun 26, 2018 at 10:49:30PM -0500, Venu Busireddy wrote: > > The patch set "Enable virtio_net to act as a standby for a passthru > > device" [1] deals with live migration of guests that use passthrough > > devices. However,

Re: [virtio-dev] Re: [PATCH v2 0/4] Use of unique identifier for pairing virtio and passthrough devices...

2018-06-27 Thread Siwei Liu
On Tue, Jun 26, 2018 at 9:06 PM, Michael S. Tsirkin wrote: > On Tue, Jun 26, 2018 at 10:49:30PM -0500, Venu Busireddy wrote: >> The patch set "Enable virtio_net to act as a standby for a passthru >> device" [1] deals with live migration of guests that use passthrough >> devices. However, that

Re: [virtio-dev] Re: [Qemu-devel] [PATCH] qemu: Introduce VIRTIO_NET_F_STANDBY feature bit to virtio_net

2018-06-27 Thread Siwei Liu
On Tue, Jun 26, 2018 at 11:49 PM, Samudrala, Sridhar wrote: > On 6/26/2018 11:21 PM, Siwei Liu wrote: >> >> On Tue, Jun 26, 2018 at 5:29 PM, Michael S. Tsirkin >> wrote: >>> >>> On Tue, Jun 26, 2018 at 04:38:26PM -0700, Siwei Liu wrote: On Mon, Jun 25, 2018 at 6:50 PM, Michael S.

Re: [virtio-dev] Re: [Qemu-devel] [PATCH] qemu: Introduce VIRTIO_NET_F_STANDBY feature bit to virtio_net

2018-06-27 Thread Samudrala, Sridhar
On 6/26/2018 11:21 PM, Siwei Liu wrote: On Tue, Jun 26, 2018 at 5:29 PM, Michael S. Tsirkin wrote: On Tue, Jun 26, 2018 at 04:38:26PM -0700, Siwei Liu wrote: On Mon, Jun 25, 2018 at 6:50 PM, Michael S. Tsirkin wrote: On Mon, Jun 25, 2018 at 10:54:09AM -0700, Samudrala, Sridhar wrote: Might

Re: [virtio-dev] Re: [Qemu-devel] [PATCH] qemu: Introduce VIRTIO_NET_F_STANDBY feature bit to virtio_net

2018-06-27 Thread Siwei Liu
On Tue, Jun 26, 2018 at 5:29 PM, Michael S. Tsirkin wrote: > On Tue, Jun 26, 2018 at 04:38:26PM -0700, Siwei Liu wrote: >> On Mon, Jun 25, 2018 at 6:50 PM, Michael S. Tsirkin wrote: >> > On Mon, Jun 25, 2018 at 10:54:09AM -0700, Samudrala, Sridhar wrote: >> >> > > > > Might not neccessarily be

Re: [virtio-dev] [PATCH] Add virtio gpu device specification.

2018-06-27 Thread Gerd Hoffmann
Hi, > > > > > > > > > > https://www.kraxel.org/virtio/virtio-v1.0-cs03-virtio-gpu.html#x1-287 > Is there a chance you could rebase and post? > This is used widely, I think we shoould have it in 1.1 > if at all possible.

[virtio-dev] [PATCH] Add virtio gpu device specification.

2018-06-27 Thread Gerd Hoffmann
Support for 2d mode (3d/virgl mode is not covered by this patch) has been added to the linux kernel version 4.2 and to qemu version 2.4. Signed-off-by: Gerd Hoffmann --- content.tex| 2 + virtio-gpu.tex | 481 + 2 files changed, 483