Re: [PATCH v2 1/2] arm64: Add missing _EL12 encodings

From: Eric Auger
Date: Thu Sep 28 2023 - 05:40:40 EST


Hi Miguel,
On 9/25/23 18:20, Miguel Luis wrote:
> Some _EL12 encodings are missing. Add them.
>
> Signed-off-by: Miguel Luis <miguel.luis@xxxxxxxxxx>
> ---
> arch/arm64/include/asm/sysreg.h | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
> index 38296579a4fd..6e167bbf44ff 100644
> --- a/arch/arm64/include/asm/sysreg.h
> +++ b/arch/arm64/include/asm/sysreg.h
> @@ -568,18 +568,29 @@
>
> /* VHE encodings for architectural EL0/1 system registers */
> #define SYS_SCTLR_EL12 sys_reg(3, 5, 1, 0, 0)
> +#define SYS_CPACR_EL12 sys_reg(3, 5, 1, 0, 2)
> +#define SYS_SCTLR2_EL12 sys_reg(3, 5, 1, 0, 3)
> +#define SYS_ZCR_EL12 sys_reg(3, 5, 1, 2, 0)
> +#define SYS_TRFCR_EL12 sys_reg(3, 5, 1, 2, 1)
> +#define SYS_SMCR_EL12 sys_reg(3, 5, 1, 2, 6)
> #define SYS_TTBR0_EL12 sys_reg(3, 5, 2, 0, 0)
> #define SYS_TTBR1_EL12 sys_reg(3, 5, 2, 0, 1)
> #define SYS_TCR_EL12 sys_reg(3, 5, 2, 0, 2)
> +#define SYS_TCR2_EL12 sys_reg(3, 5, 2, 0, 3)
> #define SYS_SPSR_EL12 sys_reg(3, 5, 4, 0, 0)
> #define SYS_ELR_EL12 sys_reg(3, 5, 4, 0, 1)
> #define SYS_AFSR0_EL12 sys_reg(3, 5, 5, 1, 0)
> #define SYS_AFSR1_EL12 sys_reg(3, 5, 5, 1, 1)
> #define SYS_ESR_EL12 sys_reg(3, 5, 5, 2, 0)
> #define SYS_TFSR_EL12 sys_reg(3, 5, 5, 6, 0)
> +#define SYS_FAR_EL12 sys_reg(3, 5, 6, 0, 0)
> +#define SYS_BRBCR_EL12 sys_reg(3, 5, 9, 0, 0)
isn't it sys_reg(2, 5, 9, 0, 0)?

> +#define SYS_PMSCR_EL12 sys_reg(3, 5, 9, 9, 0)

> #define SYS_MAIR_EL12 sys_reg(3, 5, 10, 2, 0)
> #define SYS_AMAIR_EL12 sys_reg(3, 5, 10, 3, 0)
> #define SYS_VBAR_EL12 sys_reg(3, 5, 12, 0, 0)
> +#define SYS_CONTEXTIDR_EL12 sys_reg(3, 5, 13, 0, 1)
> +#define SYS_SCXTNUM_EL12 sys_reg(3, 5, 13, 0, 7)
> #define SYS_CNTKCTL_EL12 sys_reg(3, 5, 14, 1, 0)
> #define SYS_CNTP_TVAL_EL02 sys_reg(3, 5, 14, 2, 0)
> #define SYS_CNTP_CTL_EL02 sys_reg(3, 5, 14, 2, 1)
Besides
Reviewed-by: Eric Auger <eric.auger@xxxxxxxxxx>

Eric