[PATCH 06/10] arm64: Remove VNCR definition for PIRE0_EL2

Joey Gouly joey.gouly at arm.com
Tue Aug 13 08:10:42 PDT 2024


On Tue, Aug 13, 2024 at 03:47:34PM +0100, Marc Zyngier wrote:
> As of the ARM ARM Known Issues document 102105_K.a_04_en, D22677
> fixes a problem with the PIRE0_EL2 register, resulting in its
> removal from the VNCR page (it had no purpose being there the
> first place).
> 
> Follow the architecture update by removing this offset.
> 
> Signed-off-by: Marc Zyngier <maz at kernel.org>
> ---
>  arch/arm64/include/asm/vncr_mapping.h | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/arch/arm64/include/asm/vncr_mapping.h b/arch/arm64/include/asm/vncr_mapping.h
> index df2c47c55972..9e593bb60975 100644
> --- a/arch/arm64/include/asm/vncr_mapping.h
> +++ b/arch/arm64/include/asm/vncr_mapping.h
> @@ -50,7 +50,6 @@
>  #define VNCR_VBAR_EL1           0x250
>  #define VNCR_TCR2_EL1		0x270
>  #define VNCR_PIRE0_EL1		0x290
> -#define VNCR_PIRE0_EL2		0x298
>  #define VNCR_PIR_EL1		0x2A0
>  #define VNCR_ICH_LR0_EL2        0x400
>  #define VNCR_ICH_LR1_EL2        0x408

Reviewed-by: Joey Gouly <joey.gouly at arm.com>



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