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OpenCloudOS-Kernel
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3 Commits

Author SHA1 Message Date
Vasant Hegde aaac38f614 iommu/amd: Initial support for AMD IOMMU v2 page table 
Introduce IO page table framework support for AMD IOMMU v2 page table.
This patch implements 4 level page table within iommu amd driver and
supports 4K/2M/1G page sizes.

Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Link: https://lore.kernel.org/r/20220825063939.8360-7-vasant.hegde@amd.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
 2022-09-07 16:12:35 +02:00
Suravee Suthikulpanit c9b258c6be iommu/amd: Prepare for generic IO page table framework 
Add initial hook up code to implement generic IO page table framework.

Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Link: https://lore.kernel.org/r/20201215073705.123786-3-suravee.suthikulpanit@amd.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
 2021-01-28 16:51:17 +01:00
Jerry Snitselaar cbe94c6e1a iommu/amd: Move Kconfig and Makefile bits down into amd directory 
Move AMD Kconfig and Makefile bits down into the amd directory
with the rest of the AMD specific files.

Signed-off-by: Jerry Snitselaar <jsnitsel@redhat.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Link: https://lore.kernel.org/r/20200630200636.48600-3-jsnitsel@redhat.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
 2020-07-29 14:15:36 +02:00