| Subject | Re: [PATCH v2 08/36] irqchip/gic-v3: Detect GICv4.1 supporting RVPEID | From | Zenghui Yu <> | Date | Thu, 31 Oct 2019 19:34:32 +0800 |
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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>
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