2016-08-23 13:52-0500, Suravee Suthikulpanit: > From: Suravee Suthikulpanit <suravee.suthikulpa...@amd.com> > > This patch implements update_pi_irte function hook to allow SVM > communicate to IOMMU driver regarding how to set up IRTE for handling > posted interrupt. > > In case AVIC is enabled, during vcpu_load/unload, SVM needs to update > IOMMU IRTE with appropriate host physical APIC ID. Also, when > vcpu_blocking/unblocking, SVM needs to update the is-running bit in > the IOMMU IRTE. Both are achieved via calling amd_iommu_update_ga(). > > However, if GA mode is not enabled for the pass-through device, > IOMMU driver will simply just return when calling amd_iommu_update_ga. > > Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpa...@amd.com> > ---
I forgot nitpicks in the office before going on a vacation, ;) Reviewed-by: Radim Krčmář <rkrc...@redhat.com>
