Re: [Qemu-devel] [PATCH 0/3] Add support for for GICv2m and MSIs to arm-virt

[Peter Maydell]

On 8 April 2015 at 22:20, Christoffer Dall <address@hidden> wrote:
> Now when we have a host generic PCIe controller in the virt board, it
> would be nice to be able to use MSIs so that we can eventually enable
> VHOST with KVM.
>
> With these patches you can use MSIs with TCG and with KVM, but you still
> need some fixes for the mapping of the IRQ index to the GSI number for
> IRQFD to work.  A separate patch series will follow this one to enable
> that.
>
> Tested with KVM on XGene and with TCG by configuring a virtio-pci
> network adapter for the guest and verifying MSIs going through as
> expected.
>
> Christoffer Dall (3):
>   target-arm: Add GIC phandle to VirtBoardInfo
>   arm_gicv2m: Add GICv2m widget to support MSIs
>   target-arm: Add the GICv2m to the virt board
>
>  hw/arm/virt.c         |  69 +++++++++++++++----
>  hw/intc/Makefile.objs |   1 +
>  hw/intc/arm_gicv2m.c  | 180 
> ++++++++++++++++++++++++++++++++++++++++++++++++++
>  pixman                |   2 +-

Will review properly later, but what's pixman doing in your diffstat? :-)

-- PMM