Message ID | 20220714011115.3135828-1-seanjc@google.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [v2] KVM: selftests: Use "a" and "d" to set EAX/EDX for wrmsr_safe() | expand |
diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h index 79dcf6be1b47..71e942ffac77 100644 --- a/tools/testing/selftests/kvm/include/x86_64/processor.h +++ b/tools/testing/selftests/kvm/include/x86_64/processor.h @@ -612,7 +612,7 @@ static inline uint8_t rdmsr_safe(uint32_t msr, uint64_t *val) static inline uint8_t wrmsr_safe(uint32_t msr, uint64_t val) { - return kvm_asm_safe("wrmsr", "A"(val), "c"(msr)); + return kvm_asm_safe("wrmsr", "a"(val & -1u), "d"(val >> 32), "c"(msr)); } uint64_t vm_get_page_table_entry(struct kvm_vm *vm, struct kvm_vcpu *vcpu,