https://bugzilla.kernel.org/show_bug.cgi?id=206579 --- Comment #50 from Anthony (anthonysanwo@xxxxxxxxxxxxxx) --- On Windows - 0.61% [kvm_amd] [k] svm_deliver_avic_intr 0.05% [kvm_amd] [k] avic_vcpu_put.part.0 0.02% [kvm_amd] [k] avic_vcpu_load 0.14% [kvm] [k] kvm_emulate_wrmsr Looking around that should that IOMMU was working in Linux as intended when combined with looking at proc/interrupts and seeing interrupts when being handled by AMD-Vi and not IRQ counters for the PCI devices I passed through. I was working is there a difference in how Windows/Hyper-V handles IOMMU AVIC or am I missing something that could be disabling it being activate? Sorry for the double comment i mistakenly submitted my first comment midway typing my full reply. -- You are receiving this mail because: You are watching the assignee of the bug.