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Re: [Qemu-devel] [PATCH v4 09/20] intc/arm_gic: Add virtualization enabl


From: Peter Maydell
Subject: Re: [Qemu-devel] [PATCH v4 09/20] intc/arm_gic: Add virtualization enabled IRQ helper functions
Date: Tue, 17 Jul 2018 15:20:06 +0100

On 14 July 2018 at 18:15, Luc Michel <address@hidden> wrote:
> Add some helper functions to gic_internal.h to get or change the state
> of an IRQ. When the current CPU is not a vCPU, the call is forwarded to
> the GIC distributor. Otherwise, it acts on the list register matching
> the IRQ in the current CPU virtual interface.
>
> gic_clear_active can have a side effect on the distributor, even in the
> vCPU case, when the correponding LR has the HW field set.
>
> Use those functions in the CPU interface code path to prepare for the
> vCPU interface implementation.
>
> Signed-off-by: Luc Michel <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>

thanks
-- PMM



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