[PATCH v1 0/1] Don't split flush for amd_iommu_domain_flush_all()

Weinan Liu
2026-04-14T21:06:31Z

This patch is a respin of Josef Bacik's original work[1] to fix the
performance issues and soft lockups in the AMD IOMMU driver when running
within a VM. I am taking over the respin as Josef currently has limited
time for this

[1]:https://lore.kernel.org/linux-iommu/ad8652c5e9f8aeee05e2103f4987589cdd4a3fd0.1772659768.git.josef@toxicpanda.com

Weinan Liu (1):
iommu/amd: Don't split flush for amd_iommu_domain_flush_all()