Re: [PATCH 0/2] iommu/vt-d: Fix posted vCPU vs. posted MSI bugs

From: Baolu Lu
Date: Tue Mar 18 2025 - 22:00:48 EST


On 3/15/25 10:51, Sean Christopherson wrote:
Fix bugs where using posted MSIs will clobber IRTEs that are configured to
post IRQs to a vCPU, and where undoing vCPU posting fails to put the IRTE
backing into posted MSI mode.

Sean Christopherson (2):
iommu/vt-d: Put IRTE back into posted MSI mode if vCPU posting is
disabled
iommu/vt-d: Don't clobber posted vCPU IRTE when host IRQ affinity
changes

Queued these two patches for the iommu tree. Thank you!

Thanks,
baolu