diff options
| author | Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> | 2024-02-05 11:56:02 +0000 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2024-02-09 13:16:23 +0100 |
| commit | fda5108ebafe7797dc8e1279f04e6e9145c9ad10 (patch) | |
| tree | c5fbf7b122625f4692ab070c03732caf6a0f01ac /drivers/iommu/amd/iommu.c | |
| parent | 6f35fe5d8a0ad0125c52fb20f5d67000e369eb3a (diff) | |
iommu/amd: Introduce struct protection_domain.pd_mode
This enum variable is used to track the type of page table used by the
protection domain. It will replace the protection_domain.flags in
subsequent series.
Suggested-by: Jason Gunthorpe <jgg@ziepe.ca>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20240205115615.6053-5-vasant.hegde@amd.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/amd/iommu.c')
| -rw-r--r-- | drivers/iommu/amd/iommu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 2a5ae7a841cc..a3c8f8ea926e 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -2068,6 +2068,7 @@ static int protection_domain_init_v1(struct protection_domain *domain, int mode) return -ENOMEM; } + domain->pd_mode = PD_MODE_V1; amd_iommu_domain_set_pgtable(domain, pt_root, mode); return 0; @@ -2076,6 +2077,7 @@ static int protection_domain_init_v1(struct protection_domain *domain, int mode) static int protection_domain_init_v2(struct protection_domain *domain) { domain->flags |= PD_GIOV_MASK; + domain->pd_mode = PD_MODE_V2; domain->domain.pgsize_bitmap = AMD_IOMMU_PGSIZES_V2; |