On Tue, Jan 17, 2023 at 03:38:51AM +, Tian, Kevin wrote:
> > From: Jason Gunthorpe
> > Sent: Saturday, January 7, 2023 12:43 AM
> >
> > @@ -2368,7 +2372,7 @@ static int iommu_domain_identity_map(struct
> > dmar_domain *domain,
> >
> > return __domain_mapping(domain, first_vpfn,
> >
On 2023/1/17 11:38, Tian, Kevin wrote:
From: Jason Gunthorpe
Sent: Saturday, January 7, 2023 12:43 AM
@@ -2368,7 +2372,7 @@ static int iommu_domain_identity_map(struct
dmar_domain *domain,
return __domain_mapping(domain, first_vpfn,
first_vpfn, last_vpfn
> From: Jason Gunthorpe
> Sent: Saturday, January 7, 2023 12:43 AM
>
> @@ -2368,7 +2372,7 @@ static int iommu_domain_identity_map(struct
> dmar_domain *domain,
>
> return __domain_mapping(domain, first_vpfn,
> first_vpfn, last_vpfn - first_vpfn + 1,
> -
Flow it down to alloc_pgtable_page() via pfn_to_dma_pte() and
__domain_mapping().
Signed-off-by: Jason Gunthorpe
---
drivers/iommu/intel/iommu.c | 24 +++-
1 file changed, 15 insertions(+), 9 deletions(-)
diff --git a/drivers/iommu/intel/iommu.c
