Re: [Qemu-devel] [PATCH] kvm: x86: Fix kvm_arch_fixup_msi_route for remap-less case

2018-09-11 Thread Paolo Bonzini
On 27/08/2018 10:47, Jan Kiszka wrote: > The AMD IOMMU does not (yet) support interrupt remapping. But > kvm_arch_fixup_msi_route assumes that all implementations do and crashes > when the AMD IOMMU is used in KVM mode. > > Fixes: 8b5ed7dffa1f ("intel_iommu: add support for split irqchip") >

Re: [Qemu-devel] [PATCH] kvm: x86: Fix kvm_arch_fixup_msi_route for remap-less case

2018-09-07 Thread Michael S. Tsirkin
On Mon, Aug 27, 2018 at 10:47:51AM +0200, Jan Kiszka wrote: > The AMD IOMMU does not (yet) support interrupt remapping. But > kvm_arch_fixup_msi_route assumes that all implementations do and crashes > when the AMD IOMMU is used in KVM mode. > > Fixes: 8b5ed7dffa1f ("intel_iommu: add support for

Re: [Qemu-devel] [PATCH] kvm: x86: Fix kvm_arch_fixup_msi_route for remap-less case

2018-08-27 Thread Peter Xu
On Mon, Aug 27, 2018 at 10:47:51AM +0200, Jan Kiszka wrote: > The AMD IOMMU does not (yet) support interrupt remapping. But > kvm_arch_fixup_msi_route assumes that all implementations do and crashes > when the AMD IOMMU is used in KVM mode. > > Fixes: 8b5ed7dffa1f ("intel_iommu: add support for

[Qemu-devel] [PATCH] kvm: x86: Fix kvm_arch_fixup_msi_route for remap-less case

2018-08-27 Thread Jan Kiszka
The AMD IOMMU does not (yet) support interrupt remapping. But kvm_arch_fixup_msi_route assumes that all implementations do and crashes when the AMD IOMMU is used in KVM mode. Fixes: 8b5ed7dffa1f ("intel_iommu: add support for split irqchip") Reported-by: Christopher Goldsworthy Signed-off-by: