On Fri, Apr 28, 2017 at 1:29 PM, Jan Beulich wrote:
On 28.04.17 at 12:16, wrote:
>> On Fri, Apr 28, 2017 at 9:23 AM, Jan Beulich wrote:
>>> >>> On 27.04.17 at 18:56, wrote:
>>> > 2. xen/drivers/passthrough/vtd/x86/vtd.c:143:
>>> > ...
>>> > tmp = 1 << (PAGE_SHIFT - PAGE_SHIFT_4K);
>>> > fo
>>> On 28.04.17 at 12:16, wrote:
> On Fri, Apr 28, 2017 at 9:23 AM, Jan Beulich wrote:
>> >>> On 27.04.17 at 18:56, wrote:
>> > 2. xen/drivers/passthrough/vtd/x86/vtd.c:143:
>> > ...
>> > tmp = 1 << (PAGE_SHIFT - PAGE_SHIFT_4K);
>> > for ( j = 0; j < tmp; j++ )
>> > {
>> > int ret = iommu_ma
Hi, Jan.
Thank you for your reply.
On Fri, Apr 28, 2017 at 9:23 AM, Jan Beulich wrote:
>
> >>> On 27.04.17 at 18:56, wrote:
> > Now I am trying to replace single-page stuff with the multi-page one.
> > Currently, with the single-page API, if map fails we always try to unmap
> > already mapped p
>>> On 27.04.17 at 18:56, wrote:
> Now I am trying to replace single-page stuff with the multi-page one.
> Currently, with the single-page API, if map fails we always try to unmap
> already mapped pages.
>
> This is an example of generic code I am speaking about:
> ...
> for ( i = 0; i < (1 << or
Hi, Jan.
There are the questions I would like to clarify.
On Thu, Mar 23, 2017 at 2:47 PM, Oleksandr Tyshchenko
wrote:
> On Thu, Mar 23, 2017 at 11:07 AM, Jan Beulich wrote:
> On 22.03.17 at 19:01, wrote:
>>> Hi Jan
>>>
>>> On Wed, Mar 22, 2017 at 5:44 PM, Jan Beulich wrote:
>>> On 15
On Wed, Apr 19, 2017 at 8:31 PM, Julien Grall wrote:
> Hi Oleksandr,
Hi, Julien
>
>
> On 15/03/17 20:05, Oleksandr Tyshchenko wrote:
>>
>> From: Oleksandr Tyshchenko
>>
>> Extend the IOMMU code with new APIs and platform callbacks.
>> These new map_pages/unmap_pages API do almost the same thing
Hi Oleksandr,
On 15/03/17 20:05, Oleksandr Tyshchenko wrote:
From: Oleksandr Tyshchenko
Extend the IOMMU code with new APIs and platform callbacks.
These new map_pages/unmap_pages API do almost the same thing
as existing map_page/unmap_page ones except the formers can
handle the number of page
On Thu, Mar 23, 2017 at 11:07 AM, Jan Beulich wrote:
On 22.03.17 at 19:01, wrote:
>> Hi Jan
>>
>> On Wed, Mar 22, 2017 at 5:44 PM, Jan Beulich wrote:
>> On 15.03.17 at 21:05, wrote:
From: Oleksandr Tyshchenko
Extend the IOMMU code with new APIs and platform callbacks.
>
>>> On 22.03.17 at 19:01, wrote:
> Hi Jan
>
> On Wed, Mar 22, 2017 at 5:44 PM, Jan Beulich wrote:
> On 15.03.17 at 21:05, wrote:
>>> From: Oleksandr Tyshchenko
>>>
>>> Extend the IOMMU code with new APIs and platform callbacks.
>>> These new map_pages/unmap_pages API do almost the same thi
Hi Jan
On Wed, Mar 22, 2017 at 5:44 PM, Jan Beulich wrote:
On 15.03.17 at 21:05, wrote:
>> From: Oleksandr Tyshchenko
>>
>> Extend the IOMMU code with new APIs and platform callbacks.
>> These new map_pages/unmap_pages API do almost the same thing
>> as existing map_page/unmap_page ones ex
>>> On 15.03.17 at 21:05, wrote:
> From: Oleksandr Tyshchenko
>
> Extend the IOMMU code with new APIs and platform callbacks.
> These new map_pages/unmap_pages API do almost the same thing
> as existing map_page/unmap_page ones except the formers can
> handle the number of pages. So do new platf
From: Oleksandr Tyshchenko
Extend the IOMMU code with new APIs and platform callbacks.
These new map_pages/unmap_pages API do almost the same thing
as existing map_page/unmap_page ones except the formers can
handle the number of pages. So do new platform callbacks.
Currently, this patch requires
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