From: Marc Zyngier Date: Thu, 30 Jun 2016 17:40:38 +0000 (+0100) Subject: arm64: Add ARM64_HYP_OFFSET_LOW capability X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=853c3b21ff35816a2ae351fd7c2adb101c1f4503;p=deliverable%2Flinux.git arm64: Add ARM64_HYP_OFFSET_LOW capability As we need to indicate to the rest of the kernel which region of the HYP VA space is safe to use, add a capability that will indicate that KVM should use the [VA_BITS-2:0] range. Signed-off-by: Marc Zyngier Signed-off-by: Christoffer Dall --- diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index 224efe730e46..d40edbb6ef23 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -36,8 +36,9 @@ #define ARM64_HAS_VIRT_HOST_EXTN 11 #define ARM64_WORKAROUND_CAVIUM_27456 12 #define ARM64_HAS_32BIT_EL0 13 +#define ARM64_HYP_OFFSET_LOW 14 -#define ARM64_NCAPS 14 +#define ARM64_NCAPS 15 #ifndef __ASSEMBLY__