[PATCH v2 02/12] arm64/mm: Add FEAT_LPA2 specific ID_AA64MMFR0.TGRAN[2]

[Catalin Marinas]

On Mon, Mar 06, 2023 at 07:54:28PM +0000, Ryan Roberts wrote:
> diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
> index 9e3ecba3c4e6..7f708eecc3ad 100644
> --- a/arch/arm64/include/asm/sysreg.h
> +++ b/arch/arm64/include/asm/sysreg.h
> @@ -609,10 +609,12 @@
>  
>  /* id_aa64mmfr0 */
>  #define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MIN	0x0
> +#define ID_AA64MMFR0_EL1_TGRAN4_LPA2		ID_AA64MMFR0_EL1_TGRAN4_52_BIT
>  #define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MAX	0x7
>  #define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MIN	0x0
>  #define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MAX	0x7
>  #define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MIN	0x1
> +#define ID_AA64MMFR0_EL1_TGRAN16_LPA2		ID_AA64MMFR0_EL1_TGRAN16_52_BIT
>  #define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MAX	0xf

This patch evolved a bit since I first acked it in Anshuman's series. I
can't find any trace of ID_AA64MMFR0_EL1_TGRAN4_52_BIT in the kernel. Is
it introduced in a later patch?

-- 
Catalin