Re: [Qemu-devel] [PATCH 2/2] intel-iommu: restrict EIM to quirkless KVM

2016-08-10 Thread Peter Xu
On Wed, Aug 10, 2016 at 06:59:14PM +0200, Radim Krčmář wrote: > 2016-08-10 11:29+0800, Peter Xu: > > On Tue, Aug 09, 2016 at 05:03:33PM +0200, Radim Krčmář wrote: > >> APIC in QEMU doesn't support x2APIC so exposing EIM is pointless and KVM > >> has a quirk that needs to be disabled unless we want

Re: [Qemu-devel] [PATCH 2/2] intel-iommu: restrict EIM to quirkless KVM

2016-08-10 Thread Radim Krčmář
2016-08-10 11:29+0800, Peter Xu: > On Tue, Aug 09, 2016 at 05:03:33PM +0200, Radim Krčmář wrote: >> APIC in QEMU doesn't support x2APIC so exposing EIM is pointless and KVM >> has a quirk that needs to be disabled unless we want x2APIC message with >> destination 0xff to be misinterpreted as a broa

Re: [Qemu-devel] [PATCH 2/2] intel-iommu: restrict EIM to quirkless KVM

2016-08-09 Thread Peter Xu
On Tue, Aug 09, 2016 at 05:03:33PM +0200, Radim Krčmář wrote: > APIC in QEMU doesn't support x2APIC so exposing EIM is pointless and KVM > has a quirk that needs to be disabled unless we want x2APIC message with > destination 0xff to be misinterpreted as a broadcast. > > Signed-off-by: Radim Krčmá

[Qemu-devel] [PATCH 2/2] intel-iommu: restrict EIM to quirkless KVM

2016-08-09 Thread Radim Krčmář
APIC in QEMU doesn't support x2APIC so exposing EIM is pointless and KVM has a quirk that needs to be disabled unless we want x2APIC message with destination 0xff to be misinterpreted as a broadcast. Signed-off-by: Radim Krčmář --- hw/i386/intel_iommu.c | 10 +- target-i386/kvm-stub.c |