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| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-02-09 18:01:23 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-02-09 18:01:23 +0300 |
| commit | 2e751dfb5ffd20d1a31837dbc9718741df69bffe (patch) | |
| tree | 8b7e0e47cf0ef4efda0f1090f0ccbbeb17e5a085 /arch/arm64/include/asm/virt.h | |
| parent | a0e136d436ded817c0aade72efdefa56a00b4e5e (diff) | |
| parent | 7b6b46311a8562fb3a9e035ed6ffab6d49c28886 (diff) | |
| download | linux-2e751dfb5ffd20d1a31837dbc9718741df69bffe.tar.xz | |
Merge tag 'kvmarm-for-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
kvmarm updates for 4.11
- GICv3 save restore
- Cache flushing fixes
- MSI injection fix for GICv3 ITS
- Physical timer emulation support
Diffstat (limited to 'arch/arm64/include/asm/virt.h')
| -rw-r--r-- | arch/arm64/include/asm/virt.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/virt.h b/arch/arm64/include/asm/virt.h index fea10736b11f..439f6b5d31f6 100644 --- a/arch/arm64/include/asm/virt.h +++ b/arch/arm64/include/asm/virt.h @@ -47,6 +47,7 @@ #include <asm/ptrace.h> #include <asm/sections.h> #include <asm/sysreg.h> +#include <asm/cpufeature.h> /* * __boot_cpu_mode records what mode CPUs were booted in. @@ -80,6 +81,14 @@ static inline bool is_kernel_in_hyp_mode(void) return read_sysreg(CurrentEL) == CurrentEL_EL2; } +static inline bool has_vhe(void) +{ + if (cpus_have_const_cap(ARM64_HAS_VIRT_HOST_EXTN)) + return true; + + return false; +} + #ifdef CONFIG_ARM64_VHE extern void verify_cpu_run_el(void); #else |