Re: packed ring layout proposal v3

2017-10-30 Thread Michael S. Tsirkin
.oasis-open.org; > > virtualization@lists.linux-foundation.org > > Subject: Re: packed ring layout proposal v3 > > > > On Sun, Oct 29, 2017 at 02:34:56PM +, Ilya Lesokhin wrote: > > > > -Original Message- > > > > From: Michael S. Tsirkin [mai

RE: packed ring layout proposal v3

2017-10-30 Thread Ilya Lesokhin
> -Original Message- > From: Michael S. Tsirkin [mailto:m...@redhat.com] > Sent: Monday, October 30, 2017 4:09 AM > To: Ilya Lesokhin <il...@mellanox.com> > Cc: virtio-...@lists.oasis-open.org; virtualization@lists.linux-foundation.org > Subject: Re: packed

Re: packed ring layout proposal v3

2017-10-29 Thread Michael S. Tsirkin
.oasis-open.org; > > virtualization@lists.linux-foundation.org > > Subject: Re: packed ring layout proposal v3 > > > > If you do this whats the point of the id? Just use descriptor offset like > > virtio 0 did. > > > > I agree that ID is pointless when requ

RE: packed ring layout proposal v3

2017-10-29 Thread Ilya Lesokhin
> -Original Message- > From: Michael S. Tsirkin [mailto:m...@redhat.com] > Sent: Sunday, October 29, 2017 4:22 PM > To: Ilya Lesokhin <il...@mellanox.com> > Cc: virtio-...@lists.oasis-open.org; virtualization@lists.linux-foundation.org > Subject: Re: packed

Re: packed ring layout proposal v3

2017-10-29 Thread Michael S. Tsirkin
to:m...@redhat.com] > > Sent: Wednesday, October 25, 2017 7:20 PM > > To: Ilya Lesokhin <il...@mellanox.com> > > Cc: virtio-...@lists.oasis-open.org; > > virtualization@lists.linux-foundation.org > > Subject: Re: packed ring layout proposal v3 > > > >

RE: packed ring layout proposal v3

2017-10-29 Thread Ilya Lesokhin
allocation at all. > -Original Message- > From: Michael S. Tsirkin [mailto:m...@redhat.com] > Sent: Wednesday, October 25, 2017 7:20 PM > To: Ilya Lesokhin <il...@mellanox.com> > Cc: virtio-...@lists.oasis-open.org; virtualization@lists.linux-foundation.org > Subject

Re: packed ring layout proposal v3

2017-10-25 Thread Michael S. Tsirkin
On Sun, Oct 08, 2017 at 06:16:44AM +, Ilya Lesokhin wrote: > > > -Original Message- > > > From: virtualization-boun...@lists.linux-foundation.org > > > [mailto:virtualization-boun...@lists.linux-foundation.org] On Behalf > > > Of Michael S. Tsirkin > > > > > > This is an update from v2

RE: packed ring layout proposal v3

2017-10-08 Thread Ilya Lesokhin
> > -Original Message- > > From: virtualization-boun...@lists.linux-foundation.org > > [mailto:virtualization-boun...@lists.linux-foundation.org] On Behalf > > Of Michael S. Tsirkin > > > > This is an update from v2 version. >> ... > > When driver descriptors are chained in this way,

RE: packed ring layout proposal v3

2017-09-14 Thread Ilya Lesokhin
> -Original Message- > From: virtualization-boun...@lists.linux-foundation.org > [mailto:virtualization-boun...@lists.linux-foundation.org] On Behalf Of > Michael S. Tsirkin > Sent: Sunday, September 10, 2017 8:06 AM > To: virtio-...@lists.oasis-open.org > Cc:

Re: [virtio-dev] Re: packed ring layout proposal v3

2017-09-12 Thread Jason Wang
On 2017年09月13日 00:23, Willem de Bruijn wrote: On Mon, Sep 11, 2017 at 3:47 AM, Jason Wang wrote: On 2017年09月10日 13:06, Michael S. Tsirkin wrote: This is an update from v2 version. Changes: - update event suppression mechanism - add wrap counter: DESC_WRAP flag in

Re: [virtio-dev] Re: packed ring layout proposal v3

2017-09-12 Thread Willem de Bruijn
On Mon, Sep 11, 2017 at 3:47 AM, Jason Wang wrote: > > > On 2017年09月10日 13:06, Michael S. Tsirkin wrote: >> >> This is an update from v2 version. >> Changes: >> - update event suppression mechanism >> - add wrap counter: DESC_WRAP flag in addition to >>DESC_DRIVER flag

Re: packed ring layout proposal v3

2017-09-11 Thread Jason Wang
On 2017年09月10日 13:06, Michael S. Tsirkin wrote: This is an update from v2 version. Changes: - update event suppression mechanism - add wrap counter: DESC_WRAP flag in addition to DESC_DRIVER flag used for validity so device does not have to write out all used descriptors. Do we have