On 4 March 2015 at 14:16, Eric Auger <eric.auger@xxxxxxxxxx> wrote:
> This patch forces vgic initialization in the vgic realize function.
> It uses a new group/attribute that allows such operation:
> KVM_DEV_ARM_VGIC_GRP_CTRL/KVM_DEV_ARM_VGIC_CTRL_INIT
>
> This earlier initialization allows, for example, to setup VFIO
> signaling and irqfd after vgic initialization, on a reset notifier.
>
> Signed-off-by: Eric Auger <eric.auger@xxxxxxxxxx>
> ---
> hw/intc/arm_gic_kvm.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/hw/intc/arm_gic_kvm.c b/hw/intc/arm_gic_kvm.c
> index 1ad3eb0..1395c9e 100644
> --- a/hw/intc/arm_gic_kvm.c
> +++ b/hw/intc/arm_gic_kvm.c
> @@ -573,6 +573,12 @@ static void kvm_arm_gic_realize(DeviceState *dev, Error **errp)
> kvm_gic_access(s, KVM_DEV_ARM_VGIC_GRP_NR_IRQS, 0, 0, &numirqs, 1);
> }
>
> + if (kvm_gic_supports_attr(s, KVM_DEV_ARM_VGIC_GRP_CTRL,
> + KVM_DEV_ARM_VGIC_CTRL_INIT)) {
> + kvm_gic_access(s, KVM_DEV_ARM_VGIC_GRP_CTRL,
> + KVM_DEV_ARM_VGIC_CTRL_INIT, 0, 0, 1);
> + }
This is opaque enough that I think a comment in front of it
would be nice; something like
/* Tell the kernel to complete initialization of the VGIC now */
Otherwise
Reviewed-by: Peter Maydell <peter.maydell@xxxxxxxxxx>
thanks
-- PMM
_______________________________________________
kvmarm mailing list
kvmarm@xxxxxxxxxxxxxxxxxxxxx
https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
