Re: [Xen-devel] [PATCH v3 18/39] ARM: new VGIC: Add CTLR, TYPER and IIDR handlers

[Julien Grall <julien.grall@xxxxxxx>]

Hi Andre,

On 03/21/2018 04:32 PM, Andre Przywara wrote:
> Those three registers are v2 emulation specific, so their implementation
> lives entirely in vgic-mmio-v2.c. Also they are handled in one function,
> as their implementation is pretty simple.
> We choose to piggy-back on the existing KVM identification registers,
> but use a different variant (major revision).
> When the guest enables the distributor, we kick all VCPUs to get
> potentially pending interrupts serviced.
>
> This is based on Linux commit 2b0cda878965, written by Marc Zyngier.
>
> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxxxxx>
Reviewed-by: Julien Grall <julien.grall@xxxxxxx>

Cheers,

--
Julien Grall

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