Re: [PATCH v2 08/36] irqchip/gic-v3: Detect GICv4.1 supporting RVPEID

Zenghui Yu
2019-10-31T11:34:54Z

Hi Marc,

On 2019/10/27 22:42, Marc Zyngier wrote:
> GICv4.1 supports the RVPEID ("Residency per vPE ID"), which allows for
> a much efficient way of making virtual CPUs resident (to allow direct
> injection of interrupts).
>
> The functionnality needs to be discovered on each and every redistributor
> in the system, and disabled if the settings are inconsistent.
>
> Signed-off-by: Marc Zyngier <maz@kernel.org>

Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>