Re: [PATCH v5 2/8] KVM: arm64: Add missing field descriptor for MDCR_EL2
From: Andrew Jones <hidden>
Date: 2021-09-08 12:40:45
Also in:
kvm, kvmarm
On Fri, Aug 27, 2021 at 11:16:03AM +0100, Fuad Tabba wrote:
quoted hunk ↗ jump to hunk
It's not currently used. Added for completeness. No functional change intended. Suggested-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Fuad Tabba <redacted> --- arch/arm64/include/asm/kvm_arm.h | 1 + 1 file changed, 1 insertion(+)diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index 327120c0089f..a39fcf318c77 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h@@ -295,6 +295,7 @@ #define MDCR_EL2_HPMFZO (UL(1) << 29) #define MDCR_EL2_MTPME (UL(1) << 28) #define MDCR_EL2_TDCC (UL(1) << 27) +#define MDCR_EL2_HLP (UL(1) << 26) #define MDCR_EL2_HCCD (UL(1) << 23) #define MDCR_EL2_TTRF (UL(1) << 19) #define MDCR_EL2_HPMD (UL(1) << 17)-- 2.33.0.259.gc128427fd7-goog
If we're proactively adding bits per the most recent spec, then I guess we could also add HPMFZS (bit 36). Otherwise, Reviewed-by: Andrew Jones <redacted> _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel