Re: [Xen-devel] [PATCH v2 12/13] [RFC] iommu: VT-d: Squash map_pages/unmap_pages with map_page/unmap_page

2017-09-20 Thread Oleksandr Tyshchenko
Hi, Kevin On Wed, Sep 20, 2017 at 11:54 AM, Tian, Kevin wrote: > this patch alone looks OK to me. but I haven't found time to review > the whole series to judge whether below change is necessary. Let me explain. Here [1] I touched common IOMMU code, and as the result I

Re: [Xen-devel] [PATCH v2 12/13] [RFC] iommu: VT-d: Squash map_pages/unmap_pages with map_page/unmap_page

2017-09-20 Thread Tian, Kevin
this patch alone looks OK to me. but I haven't found time to review the whole series to judge whether below change is necessary. > From: Oleksandr Tyshchenko [mailto:olekst...@gmail.com] > Sent: Tuesday, September 12, 2017 10:44 PM > > Hi. > > Gentle reminder. > > On Mon, Aug 21, 2017 at 7:44

Re: [Xen-devel] [PATCH v2 12/13] [RFC] iommu: VT-d: Squash map_pages/unmap_pages with map_page/unmap_page

2017-09-12 Thread Oleksandr Tyshchenko
Hi. Gentle reminder. On Mon, Aug 21, 2017 at 7:44 PM, Oleksandr Tyshchenko wrote: > Hi, all. > > Any comments? > > On Tue, Jul 25, 2017 at 8:26 PM, Oleksandr Tyshchenko > wrote: >> From: Oleksandr Tyshchenko >> >> Reduce

Re: [Xen-devel] [PATCH v2 12/13] [RFC] iommu: VT-d: Squash map_pages/unmap_pages with map_page/unmap_page

2017-08-21 Thread Oleksandr Tyshchenko
Hi, all. Any comments? On Tue, Jul 25, 2017 at 8:26 PM, Oleksandr Tyshchenko wrote: > From: Oleksandr Tyshchenko > > Reduce the scope of the TODO by squashing single-page stuff with > multi-page one. Next target is to use large pages whenever

[Xen-devel] [PATCH v2 12/13] [RFC] iommu: VT-d: Squash map_pages/unmap_pages with map_page/unmap_page

2017-07-25 Thread Oleksandr Tyshchenko
From: Oleksandr Tyshchenko Reduce the scope of the TODO by squashing single-page stuff with multi-page one. Next target is to use large pages whenever possible in the case that hardware supports them. Signed-off-by: Oleksandr Tyshchenko