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

From: Miguel Luis
Date: Thu Sep 28 2023 - 06:00:23 EST


Hi Eric,

> On 28 Sep 2023, at 09:39, Eric Auger <eauger@xxxxxxxxxx> wrote:
>
> 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)?
>

Oops. It is indeed.

>> +#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>
>

Thanks

Miguel

> Eric
>
>