Re: [Qemu-devel] [PATCH 3/3] KVM: PPC: enable irqfd

[Scott Wood <scottwood@freescale.com>]

On 06/21/2013 04:22:55 AM, Alexey Kardashevskiy wrote:
> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
> ---
>  target-ppc/kvm.c |    2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
> index d6da146..e72c335 100644
> --- a/target-ppc/kvm.c
> +++ b/target-ppc/kvm.c
> @@ -1973,6 +1973,8 @@ int kvm_arch_on_sigbus(int code, void *addr)
> 
>  void kvm_arch_init_irq_routing(KVMState *s)
>  {
> +    kvm_irqfds_allowed = true;
> +    kvm_msi_via_irqfd_allowed = true;
>  }

Shouldn't this should go in pseries-specific code, as was done for  
MPIC?  The model of doing IRQ-related things per "arch" rather than per  
IRQ subsystem doesn't work well outside of certain architectures such  
as x86, where more than just the ISA is standardized.

-Scott