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iommu/amd: Use page mode macros in fetch_pte()

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Use the page mode macros instead of magic numbers in fetch_pte.

Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Cc: Joerg Roedel <joro@8bytes.org>
Signed-off-by: Jerry Snitselaar <jsnitsel@redhat.com>
Reviewed-by: Vasant Hegde <vasant.hegde@amd.com>
Link: https://lore.kernel.org/r/20230420080718.523132-1-jsnitsel@redhat.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Jerry Snitselaar 2023-04-20 01:07:18 -07:00 committed by Joerg Roedel
parent 44c026a73b
commit 354440a761
1 changed files with 2 additions and 2 deletions
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4
drivers/iommu/amd/io_pgtable.c
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@ -310,8 +310,8 @@ static u64 *fetch_pte(struct amd_io_pgtable *pgtable,
return NULL;
/* Large PTE */
if (PM_PTE_LEVEL(*pte) == 7 ||
PM_PTE_LEVEL(*pte) == 0)
if (PM_PTE_LEVEL(*pte) == PAGE_MODE_7_LEVEL ||
PM_PTE_LEVEL(*pte) == PAGE_MODE_NONE)
break;
/* No level skipping support yet */