Hey Sean, On Fri, Apr 04, 2025 at 12:38:15PM -0700, Sean Christopherson wrote: > TL;DR: Overhaul device posted interrupts in KVM and IOMMU, and AVIC in > general. This needs more testing on AMD with device posted IRQs. Thanks for posting this, it fixes quite some issues in the posted IRQ implemention. I skimmed through the AMD IOMMU changes and besides some small things didn't spot anything worrisome. Adding Suravee and Vasant from AMD to this thread for deeper review (also of the KVM parts) and testing. Thanks, Joerg