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authorYi Liu <[email protected]>2024-02-19 11:16:00 +0000
committerJoerg Roedel <[email protected]>2024-02-21 09:28:48 +0000
commit1f0198fce68340e0da2d438f4ea9fc20d2c958da (patch)
treecff72c308f5a39abe2390b75c1297d16881c95a1 /drivers/iommu/intel/nested.c
parentiommu/vt-d: Add missing dirty tracking set for parent domain (diff)
downloadkernel-1f0198fce68340e0da2d438f4ea9fc20d2c958da.tar.gz
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iommu/vt-d: Set SSADE when attaching to a parent with dirty tracking
Should set the SSADE (Second Stage Access/Dirty bit Enable) bit of the pasid entry when attaching a device to a nested domain if its parent has already enabled dirty tracking. Fixes: 111bf85c68f6 ("iommu/vt-d: Add helper to setup pasid nested translation") Signed-off-by: Yi Liu <[email protected]> Reviewed-by: Joao Martins <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Lu Baolu <[email protected]> Signed-off-by: Joerg Roedel <[email protected]>
Diffstat (limited to 'drivers/iommu/intel/nested.c')
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