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

[Christoffer Dall <christoffer.dall@linaro.org>]

On Wed, Apr 08, 2015 at 10:31:53PM +0100, Peter Maydell wrote:
> On 8 April 2015 at 22:20, Christoffer Dall <christoffer.dall@linaro.org> 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? :-)
> 
Whoops :)

I've removed that change locally, will adjust when re-submitting after
you've reviewed them.

Thanks,
-Christoffer