Re: [PATCH v7 1/6] KVM: arm/arm64: Add VGICv3 save/restore API documentation

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On 15 April 2016 at 14:58, Peter Maydell <peter.maydell@xxxxxxxxxx> wrote:
> Nothing in here describes a mechanism for reading or writing the
> current interrupt line_level state from the kernel (which doesn't
> matter for edge triggered interrupts but does for level triggered
> interrupts). Do we need accessors for these or does somebody
> have a good rationale for why we don't need to migrate that data?
> (Christoffer?)

Relatedly, we should have a mechanism for directly reading and
writing the pending-latch state in the KVM GIC, which for
a level triggered interrupt is not the same as the behaviour
of reading and writing the PENDING register.

thanks
-- PMM
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