On Thu, 25 Jun 2020 18:05:52 +0800
Lu Baolu wrote:
> Hi,
>
> On 2020/6/23 23:43, Jacob Pan wrote:
> > From: Liu Yi L
> >
> > Address information for device TLB invalidation comes from userspace
> > when device is directly assigned to a guest with vIOMMU support.
> > VT-d requires page aligned
Hi,
On 2020/6/23 23:43, Jacob Pan wrote:
From: Liu Yi L
Address information for device TLB invalidation comes from userspace
when device is directly assigned to a guest with vIOMMU support.
VT-d requires page aligned address. This patch checks and enforce
address to be page aligned, otherwise
From: Liu Yi L
Address information for device TLB invalidation comes from userspace
when device is directly assigned to a guest with vIOMMU support.
VT-d requires page aligned address. This patch checks and enforce
address to be page aligned, otherwise reserved bits can be set in the
invalidation
