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| author | Marc Zyngier <marc.zyngier@arm.com> | 2015-10-28 17:15:45 +0300 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2016-02-29 21:34:17 +0300 |
| commit | 328762247cd33b4533f9dd89a4faf40288f359b7 (patch) | |
| tree | 59d51bc3be01fa15432ffe4d54eb593391ac3e9c /arch/arm64/include/asm/kvm_arm.h | |
| parent | d1526e5efc3978efe8c9c37a2396d91e4702251b (diff) | |
| download | linux-328762247cd33b4533f9dd89a4faf40288f359b7.tar.xz | |
arm64: KVM: VHE: Make __fpsimd_enabled VHE aware
As non-VHE and VHE have different ways to express the trapping of
FPSIMD registers to EL2, make __fpsimd_enabled a patchable predicate
and provide a VHE implementation.
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm64/include/asm/kvm_arm.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_arm.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index d201d4b396d1..afa2f4a96210 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -216,4 +216,7 @@ ECN(SOFTSTP_CUR), ECN(WATCHPT_LOW), ECN(WATCHPT_CUR), \ ECN(BKPT32), ECN(VECTOR32), ECN(BRK64) +#define CPACR_EL1_FPEN (3 << 20) +#define CPACR_EL1_TTA (1 << 28) + #endif /* __ARM64_KVM_ARM_H__ */ |