Hey,
This small series fixes a couple bugs:
Patch 1) Fix affinity changes to already-in-guest-mode IRTEs which would
otherwise be nops.
Patch 2) Handle the GALog overflow condition by restarting it, similar
to how we do with the event log.
Comments appreciated.
Thanks,
Joao
Changes since v2[2]:
- Fixes commit message spelling issues (Alexey, patch 1)
- Consolidate the modified check into one line (Sean, patch 1)
- Add Rb in patch 2 (Vasant Hegde)
Changes since v1[1]:
- Adjust commit message in first patch (Suravee)
- Add Rb in the first patch (Suravee)
- Add new patch 2 for handling GALog overflows
[0] https://lore.kernel.org/linux-iommu/b39d505c-8d2b-d90b-f52d-ceabde8225cf@xxxxxxxxxx/
[1] https://lore.kernel.org/linux-iommu/20230208131938.39898-1-joao.m.martins@xxxxxxxxxx/
[2] https://lore.kernel.org/linux-iommu/20230316200219.42673-1-joao.m.martins@xxxxxxxxxx/
Joao Martins (2):
iommu/amd: Don't block updates to GATag if guest mode is on
iommu/amd: Handle GALog overflows
drivers/iommu/amd/amd_iommu.h | 1 +
drivers/iommu/amd/init.c | 24 ++++++++++++++++++++++++
drivers/iommu/amd/iommu.c | 12 +++++++++---
3 files changed, 34 insertions(+), 3 deletions(-)
--
2.17.2
