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| author | Wei Huang <wei.huang2@amd.com> | 2024-04-18 10:33:56 +0000 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2024-04-26 12:16:03 +0200 |
| commit | 978d626b8f1a239acc635323d731c77eae54eb61 (patch) | |
| tree | 77b3236a0d98b2ff5a49535609a1deeffe5944ce /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 405e2f122b83363f6793c5cb086cede536495b4f (diff) | |
iommu/amd: Add IO page fault notifier handler
Whenever there is a page fault IOMMU logs entry to ppr log and sends
interrupt to host. We have to handle the page fault and respond to IOMMU.
Add support to validate page fault request and hook it to core iommu
page fault handler.
Signed-off-by: Wei Huang <wei.huang2@amd.com>
Co-developed-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Co-developed-by: Vasant Hegde <vasant.hegde@amd.com>
Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20240418103400.6229-12-vasant.hegde@amd.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions