diff options
Diffstat (limited to 'tools/testing/selftests/kvm/include/arm64/processor.h')
| -rw-r--r-- | tools/testing/selftests/kvm/include/arm64/processor.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/arm64/processor.h b/tools/testing/selftests/kvm/include/arm64/processor.h index 87f50efed720..f037c1bb8e63 100644 --- a/tools/testing/selftests/kvm/include/arm64/processor.h +++ b/tools/testing/selftests/kvm/include/arm64/processor.h @@ -359,4 +359,17 @@ static __always_inline u64 ctxt_reg_alias(struct kvm_vcpu *vcpu, u32 encoding) void kvm_get_default_vcpu_target(struct kvm_vm *vm, struct kvm_vcpu_init *init); +static inline unsigned int get_current_el(void) +{ + return (read_sysreg(CurrentEL) >> 2) & 0x3; +} + +#define do_smccc(...) \ +do { \ + if (get_current_el() == 2) \ + smccc_smc(__VA_ARGS__); \ + else \ + smccc_hvc(__VA_ARGS__); \ +} while (0) + #endif /* SELFTEST_KVM_PROCESSOR_H */ |