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(parent: e8d018d) | patch
iommu/amd: Allocate page table using numa locality info
authorVasant Hegde <vasant.hegde@amd.com>
Tue, 21 Mar 2023 09:23:47 +0000 (09:23 +0000)
committerJoerg Roedel <jroedel@suse.de>
Wed, 22 Mar 2023 14:43:39 +0000 (15:43 +0100)
commit0d571dcbe7c6d36dcfcb8e04a49cc01fe462d171
treed75be2be5e0d6751ccedec4dade0189e5f268f1btree
parente8d018dd0257f744ca50a729e3d042cf2ec9da65commit | diff
iommu/amd: Allocate page table using numa locality info

Introduce 'struct protection_domain->nid' variable. It will contain
IOMMU NUMA node ID. And allocate page table pages using IOMMU numa
locality info. This optimizes page table walk by IOMMU.

Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Link: https://lore.kernel.org/r/20230321092348.6127-2-vasant.hegde@amd.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/amd/amd_iommu.h diff | blob | history
drivers/iommu/amd/amd_iommu_types.h diff | blob | history
drivers/iommu/amd/io_pgtable.c diff | blob | history
drivers/iommu/amd/io_pgtable_v2.c diff | blob | history
drivers/iommu/amd/iommu.c diff | blob | history
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