[PATCH v2 02/10] arm64: Add RV and RN fields for ESR_ELx_WFx_ISS

Catalin Marinas catalin.marinas at arm.com
Wed Apr 20 10:25:33 PDT 2022


On Tue, Apr 19, 2022 at 07:27:47PM +0100, Marc Zyngier wrote:
> The ISS field exposed by ESR_ELx contain two additional subfields
> with FEAT_WFxT:
> 
> - RN, the register number containing the timeout
> - RV, indicating if the register number is valid
> 
> Describe these two fields according to the arch spec.
> 
> No functional change.
> 
> Reviewed-by: Joey Gouly <joey.gouly at arm.com>
> Signed-off-by: Marc Zyngier <maz at kernel.org>

Acked-by: Catalin Marinas <catalin.marinas at arm.com>



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