[virtio-dev] RE: [RFC] virtio-iommu version 0.4

2017-09-12 Thread Bharat Bhushan
Hi Eric, > -Original Message- > From: Auger Eric [mailto:eric.au...@redhat.com] > Sent: Tuesday, September 12, 2017 10:43 PM > To: Jean-Philippe Brucker ; > io...@lists.linux-foundation.org; k...@vger.kernel.org; > virtualizat...@lists.linux-foundation.org;

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

[virtio-dev] Re: [RFC] virtio-iommu version 0.4

2017-09-12 Thread Auger Eric
Hi jean, On 04/08/2017 20:19, Jean-Philippe Brucker wrote: > This is the continuation of my proposal for virtio-iommu, the para- > virtualized IOMMU. Here is a summary of the changes since last time [1]: > > * The virtio-iommu document now resembles an actual specification. It is > split into

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: [virtio-dev] packed ring layout proposal v3

2017-09-12 Thread Willem de Bruijn
On Sun, Sep 10, 2017 at 1:06 AM, 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

[virtio-dev] Re: [PATCH v15 1/5] lib/xbitmap: Introduce xbitmap

2017-09-12 Thread Wei Wang
On 09/11/2017 08:54 PM, Matthew Wilcox wrote: On Mon, Aug 28, 2017 at 06:08:29PM +0800, Wei Wang wrote: From: Matthew Wilcox The eXtensible Bitmap is a sparse bitmap representation which is efficient for set bits which tend to cluster. It supports up to 'unsigned