diff options
Diffstat (limited to 'arch/arm64/include/asm/kvm_hyp.h')
| -rw-r--r-- | arch/arm64/include/asm/kvm_hyp.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h index fea04eb25cb4..b7238c72a04c 100644 --- a/arch/arm64/include/asm/kvm_hyp.h +++ b/arch/arm64/include/asm/kvm_hyp.h @@ -33,12 +33,18 @@ DECLARE_PER_CPU(struct kvm_nvhe_init_params, kvm_init_params); #else // !__KVM_VHE_HYPERVISOR__ +#if defined(__KVM_NVHE_HYPERVISOR__) +#define VHE_ALT_KEY ARM64_KVM_HVHE +#else +#define VHE_ALT_KEY ARM64_HAS_VIRT_HOST_EXTN +#endif + #define read_sysreg_elx(r,nvh,vh) \ ({ \ u64 reg; \ - asm volatile(ALTERNATIVE(__mrs_s("%0", r##nvh), \ + asm volatile(ALTERNATIVE(__mrs_s("%0", r##nvh), \ __mrs_s("%0", r##vh), \ - ARM64_HAS_VIRT_HOST_EXTN) \ + VHE_ALT_KEY) \ : "=r" (reg)); \ reg; \ }) @@ -48,7 +54,7 @@ DECLARE_PER_CPU(struct kvm_nvhe_init_params, kvm_init_params); u64 __val = (u64)(v); \ asm volatile(ALTERNATIVE(__msr_s(r##nvh, "%x0"), \ __msr_s(r##vh, "%x0"), \ - ARM64_HAS_VIRT_HOST_EXTN) \ + VHE_ALT_KEY) \ : : "rZ" (__val)); \ } while (0) |