summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
authorVasant Hegde <vasant.hegde@amd.com>2023-11-22 10:02:15 +0100
committerJoerg Roedel <jroedel@suse.de>2023-12-11 15:25:38 +0100
commitc7fc12354be0ba47566d55f4ebdc6a47bd69d5ed (patch)
tree16ba23e4cdadbcc35a195b922ef0b80e733dc044 /arch
parentiommu/amd: Make domain_flush_pages as global function (diff)
downloadlinux-c7fc12354be0ba47566d55f4ebdc6a47bd69d5ed.tar.xz
linux-c7fc12354be0ba47566d55f4ebdc6a47bd69d5ed.zip
iommu/amd/pgtbl_v2: Invalidate updated page ranges only
Enhance __domain_flush_pages() to detect domain page table mode and use that info to build invalidation commands. So that we can use amd_iommu_domain_flush_pages() to invalidate v2 page table. Also pass PASID, gn variable to device_flush_iotlb() so that it can build IOTLB invalidation command for both v1 and v2 page table. Signed-off-by: Vasant Hegde <vasant.hegde@amd.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20231122090215.6191-10-vasant.hegde@amd.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions