Re: [Qemu-devel] [RFC][PATCH v2 0/4] uq/master: Basic MSI support for in-kernel irqchip mode

[Michael S. Tsirkin]

On Tue, Apr 03, 2012 at 09:23:12AM +0200, Jan Kiszka wrote:
> This is v2 of the RFC, fixing a memory leak in
> kvm_flush_dynamic_msi_routes and adding support for the proposed
> KVM_SIGNAL_MSI IOCTL.
> 
> This series depends on "kvm: set gsi_bits and max_gsi correctly"
> (http://thread.gmane.org/gmane.comp.emulators.kvm.devel/88906).

Looks good to me.
How hard would it be to add irqfd support?

> Jan Kiszka (4):
>   kvm: Refactor KVMState::max_gsi to gsi_count
>   kvm: Introduce basic MSI support for in-kernel irqchips
>   KVM: x86: Wire up MSI support for in-kernel irqchip
>   kvm: Add support for direct MSI injections
> 
>  hw/apic.c     |    3 +
>  hw/kvm/apic.c |   33 +++++++++-
>  hw/pc.c       |    5 --
>  kvm-all.c     |  195 
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++--
>  kvm.h         |    1 +
>  5 files changed, 225 insertions(+), 12 deletions(-)
> 
> -- 
> 1.7.3.4