On 07.08.20 05:06, [email protected] wrote:
> From: Peng Fan <[email protected]>
> 
> bit23 is SPAN, not reserved bit.
> 

This is not correct, see D7.2.81 in the ARMv8 manual.

Where did you get this from? What is it trying to fix?

Jan

> Signed-off-by: Peng Fan <[email protected]>
> ---
>  hypervisor/arch/arm64/include/asm/sysregs.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hypervisor/arch/arm64/include/asm/sysregs.h 
> b/hypervisor/arch/arm64/include/asm/sysregs.h
> index 0105b109..a7370373 100644
> --- a/hypervisor/arch/arm64/include/asm/sysregs.h
> +++ b/hypervisor/arch/arm64/include/asm/sysregs.h
> @@ -64,7 +64,7 @@
>  #define SCTLR_EE_BIT (1 << 25)
>  #define SCTLR_UCI_BIT        (1 << 26)
>  
> -#define SCTLR_EL1_RES1       ((1 << 11) | (1 << 20) | (3 << 22) | (3 << 28))
> +#define SCTLR_EL1_RES1       ((1 << 11) | (1 << 20) | (1 << 22) | (3 << 28))
>  #define SCTLR_EL2_RES1       ((3 << 4) | (1 << 11) | (1 << 16) | (1 << 18)   
> \
>                       | (3 << 22) | (3 << 28))
>  
> 

-- 
Siemens AG, Corporate Technology, CT RDA IOT SES-DE
Corporate Competence Center Embedded Linux

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