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| author | Marc Zyngier | 2016-06-30 19:40:38 +0200 |
|---|---|---|
| committer | Christoffer Dall | 2016-07-03 23:41:27 +0200 |
| commit | 853c3b21ff35816a2ae351fd7c2adb101c1f4503 (patch) | |
| tree | 4bb96c63c55c857723be3d0f652d22baf0527883 /arch/arm64/include/asm/cpufeature.h | |
| parent | arm64: KVM: Kill HYP_PAGE_OFFSET (diff) | |
| download | kernel-qcow2-linux-853c3b21ff35816a2ae351fd7c2adb101c1f4503.tar.gz kernel-qcow2-linux-853c3b21ff35816a2ae351fd7c2adb101c1f4503.tar.xz kernel-qcow2-linux-853c3b21ff35816a2ae351fd7c2adb101c1f4503.zip | |
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 <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'arch/arm64/include/asm/cpufeature.h')
| -rw-r--r-- | arch/arm64/include/asm/cpufeature.h | 3 |
1 files changed, 2 insertions, 1 deletions
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__ |