On Tue, 5 Mar 2019 19:14:42 +0100
Auger Eric wrote:
> Hi Kevin, Yi,
>
> On 3/5/19 4:28 PM, Jean-Philippe Brucker wrote:
> > On 18/02/2019 13:54, Eric Auger wrote:
> >> From: "Liu, Yi L"
> >>
> >> In any virtualization use case, when the first translation stage
> >> is "owned" by the guest
Hi Kevin, Yi,
On 3/5/19 4:28 PM, Jean-Philippe Brucker wrote:
> On 18/02/2019 13:54, Eric Auger wrote:
>> From: "Liu, Yi L"
>>
>> In any virtualization use case, when the first translation stage
>> is "owned" by the guest OS, the host IOMMU driver has no knowledge
>> of caching structure updates
On 18/02/2019 13:54, Eric Auger wrote:
> From: "Liu, Yi L"
>
> In any virtualization use case, when the first translation stage
> is "owned" by the guest OS, the host IOMMU driver has no knowledge
> of caching structure updates unless the guest invalidation activities
> are trapped by the
From: "Liu, Yi L"
In any virtualization use case, when the first translation stage
is "owned" by the guest OS, the host IOMMU driver has no knowledge
of caching structure updates unless the guest invalidation activities
are trapped by the virtualizer and passed down to the host.
Since the
