[PATCH v3 13/28] arm64: sysreg: Add NVHCR_EL2 description as a mirror of HCR_EL2

[Yao Yuan]

On Wed, Jul 22, 2026 at 08:42:19AM +0800, Marc Zyngier wrote:
> FEAT_NV3 introduces a new register that contains the HCR_EL2 value
> exposed to a NV guest. As such, it has the exact same layout as
> HCR_EL2.
>
> Describe NVHCR_EL2 as a mapping to HCR_EL2.
>
> Signed-off-by: Marc Zyngier <maz at kernel.org>
> ---
>  arch/arm64/tools/sysreg | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
> index 28755f70f0bf0..42839d2b15ae4 100644
> --- a/arch/arm64/tools/sysreg
> +++ b/arch/arm64/tools/sysreg
> @@ -4266,6 +4266,9 @@ Field	1	E2TRE
>  Field	0	E0HTRE
>  EndSysreg
>
> +Sysreg	NVHCR_EL2	3	4	1	5	0

3 4 1 5 0, right.

Reviewed-by: Yuan Yao <yaoyuan at linux.alibaba.com>

> +Mapping	HCR_EL2
> +EndSysreg
>
>  Sysreg HDFGRTR2_EL2	3	4	3	1	0
>  Res0	63:25
> --
> 2.47.3