Joerg,
On 3/18/21 10:31 PM, Joerg Roedel wrote:
On Fri, Mar 12, 2021 at 03:04:09AM -0600, Suravee Suthikulpanit wrote:
@@ -519,6 +521,7 @@ struct protection_domain {
spinlock_t lock;/* mostly used to lock the page table*/
u16 id; /* the domain id written
On Fri, Mar 12, 2021 at 03:04:09AM -0600, Suravee Suthikulpanit wrote:
> @@ -519,6 +521,7 @@ struct protection_domain {
> spinlock_t lock;/* mostly used to lock the page table*/
> u16 id; /* the domain id written to the device table */
> int glx;
AMD IOMMU introduces support for Guest I/O protection where the request
from the I/O device without a PASID are treated as if they have PASID 0.
Signed-off-by: Suravee Suthikulpanit
---
drivers/iommu/amd/amd_iommu_types.h | 3 +++
drivers/iommu/amd/init.c| 8
