[PATCH v4 06/10] arm64: cpufeature: Detect HCR_EL2.NV1 being RES0

Catalin Marinas catalin.marinas at arm.com
Thu Feb 8 04:26:23 PST 2024


On Mon, Jan 22, 2024 at 06:13:40PM +0000, Marc Zyngier wrote:
> A variant of FEAT_E2H0 not being implemented exists in the form of
> HCR_EL2.E2H being RES1 *and* HCR_EL2.NV1 being RES0 (indicating that
> only VHE is supported on the host and nested guests).
> 
> Add the necessary infrastructure for this new CPU capability.
> 
> Reviewed-by: Suzuki K Poulose <suzuki.poulose at arm.com>
> Signed-off-by: Marc Zyngier <maz at kernel.org>

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



More information about the linux-arm-kernel mailing list