On Fri, 21 Feb 2020 06:34:35 +
"Liu, Yi L" wrote:
> > From: Jacob Pan
> > Sent: Wednesday, January 29, 2020 2:02 PM
> > Subject: [PATCH V9 06/10] iommu/vt-d: Add svm/sva invalidate
> > function
> >
> > When Shared Virtual Address (SVA) is
> From: Jacob Pan
> Sent: Wednesday, January 29, 2020 2:02 PM
> Subject: [PATCH V9 06/10] iommu/vt-d: Add svm/sva invalidate function
>
> When Shared Virtual Address (SVA) is enabled for a guest OS via vIOMMU, we
> need to provide invalidation support at IOMMU API and driver
On Wed, 12 Feb 2020 14:13:37 +0100
Auger Eric wrote:
> Hi Jacob,
>
> On 1/29/20 7:01 AM, Jacob Pan wrote:
> > When Shared Virtual Address (SVA) is enabled for a guest OS via
> > vIOMMU, we need to provide invalidation support at IOMMU API and
> > driver level. This patch adds Intel VT-d
Hi Jacob,
On 1/29/20 7:01 AM, Jacob Pan wrote:
> When Shared Virtual Address (SVA) is enabled for a guest OS via
> vIOMMU, we need to provide invalidation support at IOMMU API and driver
> level. This patch adds Intel VT-d specific function to implement
> iommu passdown invalidate API for shared
When Shared Virtual Address (SVA) is enabled for a guest OS via
vIOMMU, we need to provide invalidation support at IOMMU API and driver
level. This patch adds Intel VT-d specific function to implement
iommu passdown invalidate API for shared virtual address.
The use case is for supporting caching
