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[v3,11/27] KVM: arm64: Add missing HCR_EL2 trap bits

Message ID 20230808114711.2013842-12-maz@kernel.org (mailing list archive)
State New, archived
Headers show
Series KVM: arm64: NV trap forwarding infrastructure | expand

Commit Message

Marc Zyngier Aug. 8, 2023, 11:46 a.m. UTC 
We're still missing a handfull of HCR_EL2 trap bits. Add them.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Miguel Luis <miguel.luis@oracle.com>
---
 arch/arm64/include/asm/kvm_arm.h | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Jing Zhang Aug. 11, 2023, 4:21 p.m. UTC | #1 
Hi Marc,

On Tue, Aug 8, 2023 at 4:48 AM Marc Zyngier <maz@kernel.org> wrote:
>
> We're still missing a handfull of HCR_EL2 trap bits. Add them.
>
> Reviewed-by: Eric Auger <eric.auger@redhat.com>
> Signed-off-by: Marc Zyngier <maz@kernel.org>
> Reviewed-by: Miguel Luis <miguel.luis@oracle.com>
> ---
>  arch/arm64/include/asm/kvm_arm.h | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
> index 58e5eb27da68..028049b147df 100644
> --- a/arch/arm64/include/asm/kvm_arm.h
> +++ b/arch/arm64/include/asm/kvm_arm.h
> @@ -18,10 +18,19 @@
>  #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)
> --
> 2.34.1
>
>

Reviewed-by: Jing Zhang <jingzhangos@google.com>

Jing
diff mbox series

Patch

diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h
index 58e5eb27da68..028049b147df 100644
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
@@ -18,10 +18,19 @@ 
 #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)