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Marc Zyngier authored
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> Link: https://lore.kernel.org/r/20191224111055.11836-2-maz@kernel.org
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