> -Original Message-
> From: Jan Beulich [mailto:jbeul...@suse.com]
> Sent: 16 March 2018 10:29
> To: Paul Durrant
> Cc: Kevin Tian ; xen-devel@lists.xenproject.org
> Subject: RE: [PATCH 4/7] vtd: add lookup_page method to iommu_ops
>
> >>> On 16.03.18 at 11:19, wrote:
> >> From: Jan Beu
>>> On 16.03.18 at 11:19, wrote:
>> From: Jan Beulich [mailto:jbeul...@suse.com]
>> Sent: 15 March 2018 16:54
>>
>> >>> On 12.02.18 at 11:47, wrote:
>> > This patch adds a new method to the VT-d IOMMU implementation to find
>> the
>> > MFN currently mapped by the specified BFN. This functionalit
> -Original Message-
> From: Jan Beulich [mailto:jbeul...@suse.com]
> Sent: 15 March 2018 16:54
> To: Paul Durrant
> Cc: Kevin Tian ; xen-devel@lists.xenproject.org
> Subject: Re: [PATCH 4/7] vtd: add lookup_page method to iommu_ops
>
> >>> On 12.02.18 at 11:47, wrote:
> > This patch add
>>> On 12.02.18 at 11:47, wrote:
> This patch adds a new method to the VT-d IOMMU implementation to find the
> MFN currently mapped by the specified BFN. This functionality will be used
> by a subsequent patch.
How come this is VT-d only? The same is going to be needed at least
for the AMD IOMMU.
This patch adds a new method to the VT-d IOMMU implementation to find the
MFN currently mapped by the specified BFN. This functionality will be used
by a subsequent patch.
Signed-off-by: Paul Durrant
---
Cc: Kevin Tian
Cc: Jan Beulich
---
xen/drivers/passthrough/vtd/iommu.c | 39 ++