[PATCH v10 08/59] KVM: arm64: Add missing HCR_EL2 trap bits

Eric Auger eauger at redhat.com
Wed Jun 14 08:08:55 PDT 2023


Hi Marc,

On 5/15/23 19:30, Marc Zyngier wrote:
> We're still missing a handfull of HCR_EL2 trap bits. Add them.
> 
> Signed-off-by: Marc Zyngier <maz at kernel.org>
> ---
>  arch/arm64/include/asm/kvm_arm.h | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
> index 209a4fba5d2a..4b3e55abb30f 100644
> --- a/arch/arm64/include/asm/kvm_arm.h
> +++ b/arch/arm64/include/asm/kvm_arm.h
> @@ -17,9 +17,19 @@
>  #define HCR_DCT		(UL(1) << 57)
>  #define HCR_ATA_SHIFT	56
>  #define HCR_ATA		(UL(1) << HCR_ATA_SHIFT)
> +#define HCR_TTLBOS	(UL(1) << 55)
> +#define HCR_TTLBIS	(UL(1) << 54)
> +#define HCR_ENSCXT	(UL(1) << 53)
> +#define HCR_TOCU	(UL(1) << 52)
>  #define HCR_AMVOFFEN	(UL(1) << 51)
> +#define HCR_TICAB	(UL(1) << 50)
> +#define HCR_TID4	(UL(1) << 49)
>  #define HCR_FIEN	(UL(1) << 47)
>  #define HCR_FWB		(UL(1) << 46)
> +#define HCR_NV2		(UL(1) << 45)
> +#define HCR_AT		(UL(1) << 44)
> +#define HCR_NV1		(UL(1) << 43)
> +#define HCR_NV		(UL(1) << 42)
>  #define HCR_API		(UL(1) << 41)
>  #define HCR_APK		(UL(1) << 40)
>  #define HCR_TEA		(UL(1) << 37)
Reviewed-by: Eric Auger <eric.auger at redhat.com>

Eric




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