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> -----Original Message----- > From: Michael S. Tsirkin [mailto:mst at redhat.com] > Sent: Tuesday, April 10, 2018 9:36 PM > To: Liang, Cunming <cunming.liang at intel.com> > Cc: Paolo Bonzini <pbonzini at redhat.com>; Bie, Tiwei <tiwei.bie at intel.com>; > Jason Wang <jasowang at redhat.com>; alex.williamson at redhat.com; > ddutile at redhat.com; Duyck, Alexander H <alexander.h.duyck at intel.com&gt...

....com; > Duyck, Alexander H <alexander.h.duyck at intel.com>; virtio-dev at lists.oasis- > open.org; linux-kernel at vger.kernel.org; kvm at vger.kernel.org; > virtualization at lists.linux-foundation.org; netdev at vger.kernel.org; Daly, Dan > <dan.daly at intel.com>; Liang, Cunming <cunming.liang at intel.com>; Wang, > Zhihong <zhihong.wang at intel.com>; Tan, Jianfeng <jianfeng.tan at intel.com>; > Wang, Xiao W <xiao.w.wang at intel.com> > Subject: Re: [virtio-dev] Re: [RFC] vhost: introduce mdev based hardware > vhost backend > &gt...

...redhat.com; Duyck, Alexander H <alexander.h.duyck at intel.com>; > virtio-dev at lists.oasis-open.org; linux-kernel at vger.kernel.org; > kvm at vger.kernel.org; virtualization at lists.linux-foundation.org; > netdev at vger.kernel.org; Daly, Dan <dan.daly at intel.com>; Liang, Cunming > <cunming.liang at intel.com>; Wang, Zhihong <zhihong.wang at intel.com>; Tan, > Jianfeng <jianfeng.tan at intel.com>; Wang, Xiao W <xiao.w.wang at intel.com>; > Tian, Kevin <kevin.tian at intel.com> > Subject: Re: [RFC] vhost: introduce mdev based hard...

On Tue, Apr 10, 2018 at 09:23:53AM +0000, Liang, Cunming wrote: > > > > -----Original Message----- > > From: Paolo Bonzini [mailto:pbonzini at redhat.com] > > Sent: Tuesday, April 10, 2018 3:52 PM > > To: Bie, Tiwei <tiwei.bie at intel.com>; Jason Wang <jasowang at redhat.com> > > Cc: mst at redhat.com...

On Sun, Oct 01, 2017 at 04:08:29AM +0000, Michael S. Tsirkin wrote: >On Thu, Sep 28, 2017 at 09:44:35AM +0000, Liang, Cunming wrote: >> >> Get it now. Please correct me if I missing something. >> >> >> Flags status hints, >> >> - DESC_DRIVER only: driver owns the descriptor w/o available info ready for device to use >> >> - DESC_DRIVER | DESC_WRAP: driver has prepar...

On Sun, Oct 01, 2017 at 04:08:29AM +0000, Michael S. Tsirkin wrote: >On Thu, Sep 28, 2017 at 09:44:35AM +0000, Liang, Cunming wrote: >> >> Get it now. Please correct me if I missing something. >> >> >> Flags status hints, >> >> - DESC_DRIVER only: driver owns the descriptor w/o available info ready for device to use >> >> - DESC_DRIVER | DESC_WRAP: driver has prepar...

> -----Original Message----- > From: virtio-dev at lists.oasis-open.org [mailto:virtio-dev at lists.oasis-open.org] > On Behalf Of Michael S. Tsirkin > Sent: Wednesday, October 4, 2017 8:58 PM > To: Jens Freimann <jfreimann at redhat.com> > Cc: Liang, Cunming <cunming.liang at intel.com>; Steven Luong (sluong) > <sluong at cisco.com>; virtio-dev at lists.oasis-open.org; > virtualization at lists.linux-foundation.org > Subject: Re: [virtio-dev] packed ring layout proposal v3 > > On Wed, Oct 04, 2017 at 02:39:01PM +0200, Jen...

> -----Original Message----- > From: virtio-dev at lists.oasis-open.org [mailto:virtio-dev at lists.oasis-open.org] > On Behalf Of Michael S. Tsirkin > Sent: Wednesday, October 4, 2017 8:58 PM > To: Jens Freimann <jfreimann at redhat.com> > Cc: Liang, Cunming <cunming.liang at intel.com>; Steven Luong (sluong) > <sluong at cisco.com>; virtio-dev at lists.oasis-open.org; > virtualization at lists.linux-foundation.org > Subject: Re: [virtio-dev] packed ring layout proposal v3 > > On Wed, Oct 04, 2017 at 02:39:01PM +0200, Jen...

...ed, reclaim descriptor(set DESC_DRIVER) and set DESC_WRAP once new available descriptor get ready to go -- Steve > -----Original Message----- > From: Michael S. Tsirkin [mailto:mst at redhat.com] > Sent: Thursday, September 28, 2017 7:49 AM > To: Steven Luong (sluong) > Cc: Liang, Cunming; virtio-dev at lists.oasis-open.org; > virtualization at lists.linux-foundation.org > Subject: Re: [virtio-dev] packed ring layout proposal v3 > > On Tue, Sep 26, 2017 at 11:38:18PM +0000, Steven Luong (sluong) wrote: > > Michael, > > > > Would you please give an e...

...ed, reclaim descriptor(set DESC_DRIVER) and set DESC_WRAP once new available descriptor get ready to go -- Steve > -----Original Message----- > From: Michael S. Tsirkin [mailto:mst at redhat.com] > Sent: Thursday, September 28, 2017 7:49 AM > To: Steven Luong (sluong) > Cc: Liang, Cunming; virtio-dev at lists.oasis-open.org; > virtualization at lists.linux-foundation.org > Subject: Re: [virtio-dev] packed ring layout proposal v3 > > On Tue, Sep 26, 2017 at 11:38:18PM +0000, Steven Luong (sluong) wrote: > > Michael, > > > > Would you please give an e...

On Tue, Apr 10, 2018 at 03:25:45PM +0800, Jason Wang wrote: > > > > One problem is that, different virtio ring compatible devices > > > > may have different device interfaces. That is to say, we will > > > > need different drivers in QEMU. It could be troublesome. And > > > > that's what this patch trying to fix. The idea behind this > >

On Tue, Apr 10, 2018 at 03:25:45PM +0800, Jason Wang wrote: > > > > One problem is that, different virtio ring compatible devices > > > > may have different device interfaces. That is to say, we will > > > > need different drivers in QEMU. It could be troublesome. And > > > > that's what this patch trying to fix. The idea behind this > >

On Thu, Sep 28, 2017 at 09:44:35AM +0000, Liang, Cunming wrote: > > Get it now. Please correct me if I missing something. > > > Flags status hints, > > - DESC_DRIVER only: driver owns the descriptor w/o available info ready for device to use > > - DESC_DRIVER | DESC_WRAP: driver has prepared an available descriptor, dev...

...fused by the description and still don?t quite grok it. Steven On 9/25/17, 3:24 PM, "virtio-dev at lists.oasis-open.org on behalf of Michael S. Tsirkin" <virtio-dev at lists.oasis-open.org on behalf of mst at redhat.com> wrote: On Wed, Sep 20, 2017 at 09:11:57AM +0000, Liang, Cunming wrote: > Hi Michael, > > > -----Original Message----- > > From: virtio-dev at lists.oasis-open.org [mailto:virtio-dev at lists.oasis-open.org] > > On Behalf Of Michael S. Tsirkin > > Sent: Sunday, September 10, 2017 1:06 PM > > To:...

On Wed, Sep 20, 2017 at 09:11:57AM +0000, Liang, Cunming wrote: > Hi Michael, > > > -----Original Message----- > > From: virtio-dev at lists.oasis-open.org [mailto:virtio-dev at lists.oasis-open.org] > > On Behalf Of Michael S. Tsirkin > > Sent: Sunday, September 10, 2017 1:06 PM > > To: virtio-dev at lists.oasis-o...

On Wed, Sep 20, 2017 at 09:11:57AM +0000, Liang, Cunming wrote: > Hi Michael, > > > -----Original Message----- > > From: virtio-dev at lists.oasis-open.org [mailto:virtio-dev at lists.oasis-open.org] > > On Behalf Of Michael S. Tsirkin > > Sent: Sunday, September 10, 2017 1:06 PM > > To: virtio-dev at lists.oasis-o...

...sktop.org; intel- > > gfx at lists.freedesktop.org; intel-gvt-dev at lists.freedesktop.org; > > kwankhede at nvidia.com; mst at redhat.com; tiwei.bie at intel.com; > > virtualization at lists.linux-foundation.org; netdev at vger.kernel.org; > > maxime.coquelin at redhat.com; cunming.liang at intel.com; > > zhihong.wang at intel.com; rob.miller at broadcom.com; xiao.w.wang at intel.com; > > haotian.wang at sifive.com; zhenyuw at linux.intel.com; zhi.a.wang at intel.com; > > jani.nikula at linux.intel.com; joonas.lahtinen at linux.intel.com; > > rodrig...

...ntel- >>> gfx at lists.freedesktop.org; intel-gvt-dev at lists.freedesktop.org; >>> kwankhede at nvidia.com; mst at redhat.com; tiwei.bie at intel.com; >>> virtualization at lists.linux-foundation.org; netdev at vger.kernel.org; >>> maxime.coquelin at redhat.com; cunming.liang at intel.com; >>> zhihong.wang at intel.com; rob.miller at broadcom.com; xiao.w.wang at intel.com; >>> haotian.wang at sifive.com; zhenyuw at linux.intel.com; zhi.a.wang at intel.com; >>> jani.nikula at linux.intel.com; joonas.lahtinen at linux.intel.com; >&gt...

...ntel- >>> gfx at lists.freedesktop.org; intel-gvt-dev at lists.freedesktop.org; >>> kwankhede at nvidia.com; mst at redhat.com; tiwei.bie at intel.com; >>> virtualization at lists.linux-foundation.org; netdev at vger.kernel.org; >>> maxime.coquelin at redhat.com; cunming.liang at intel.com; >>> zhihong.wang at intel.com; rob.miller at broadcom.com; xiao.w.wang at intel.com; >>> haotian.wang at sifive.com; zhenyuw at linux.intel.com; zhi.a.wang at intel.com; >>> jani.nikula at linux.intel.com; joonas.lahtinen at linux.intel.com; >&gt...

...at lists.freedesktop.org; >> kwankhede at nvidia.com; alex.williamson at redhat.com; mst at redhat.com; >> tiwei.bie at intel.com >> Cc: virtualization at lists.linux-foundation.org; netdev at vger.kernel.org; >> cohuck at redhat.com; maxime.coquelin at redhat.com; >> cunming.liang at intel.com; zhihong.wang at intel.com; >> rob.miller at broadcom.com; xiao.w.wang at intel.com; >> haotian.wang at sifive.com; zhenyuw at linux.intel.com; zhi.a.wang at intel.com; >> jani.nikula at linux.intel.com; joonas.lahtinen at linux.intel.com; >> rodrigo.vi...