[PATCH v3 07/11] KVM: arm/arm64: vgic: Allow HW interrupts to be queued to a guest
Christoffer Dall
christoffer.dall at linaro.org
Tue Aug 4 07:33:52 PDT 2015
On Fri, Jul 24, 2015 at 04:55:05PM +0100, Marc Zyngier wrote:
> To allow a HW interrupt to be injected into a guest, we lookup the
> guest virtual interrupt in the irq_phys_map list, and if we have
> a match, encode both interrupts in the LR.
>
> We also mark the interrupt as "active" at the host distributor level.
>
> On guest EOI on the virtual interrupt, the host interrupt will be
> deactivated.
>
> Signed-off-by: Marc Zyngier <marc.zyngier at arm.com>
Reviewed-by: Christoffer Dall <christoffer.dall at linaro.org>
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