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Re: [Qemu-arm] [PATCH v6 1/8] hw/intc/arm_gic(v3)_kvm: Initialize gsi ro
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-arm] [PATCH v6 1/8] hw/intc/arm_gic(v3)_kvm: Initialize gsi routing |
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Date: |
Thu, 22 Sep 2016 15:23:23 +0100 |
On 9 September 2016 at 18:30, Eric Auger <address@hidden> wrote:
> From: Eric Auger <address@hidden>
>
> Advertise gsi routing and set up irqchip routing entries for
> GIC SPIs.
>
> This is not mandated as long as MSI routing is not used
> (because the kernel sets a default irqchip routing table).
> However once MSI routing gets used (for VIRTIO-PCI vhost for
> example), the first call to KVM_SET_GSI_ROUTING overrides the
> kernel default irqchip table.
>
> If no routing entry exists for the GSI, any IRQFD signaling for
> this GSI will fail.
>
> Signed-off-by: Eric Auger <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
thanks
-- PMM
- [Qemu-arm] [PATCH v6 0/8] vITS support, Eric Auger, 2016/09/09
- [Qemu-arm] [PATCH v6 1/8] hw/intc/arm_gic(v3)_kvm: Initialize gsi routing, Eric Auger, 2016/09/09
- Re: [Qemu-arm] [PATCH v6 1/8] hw/intc/arm_gic(v3)_kvm: Initialize gsi routing,
Peter Maydell <=
- [Qemu-arm] [PATCH v6 2/8] hw/intc/arm_gicv3_its: Implement ITS base class, Eric Auger, 2016/09/09
- [Qemu-arm] [PATCH v6 3/8] target-arm: move gicv3_class_name from machine to kvm_arm.h, Eric Auger, 2016/09/09
- [Qemu-arm] [PATCH v6 4/8] kvm-all: Pass requester ID to MSI routing functions, Eric Auger, 2016/09/09
- [Qemu-arm] [PATCH v6 5/8] hw/intc/arm_gicv3_its: Implement support for in-kernel ITS emulation, Eric Auger, 2016/09/09