uint64_t vcpu_get_msr(struct kvm_vcpu *vcpu, uint64_t msr_index);
int _vcpu_set_msr(struct kvm_vcpu *vcpu, uint64_t msr_index, uint64_t msr_value);
-static inline void vcpu_set_msr(struct kvm_vcpu *vcpu, uint64_t msr_index,
- uint64_t msr_value)
-{
- int r = _vcpu_set_msr(vcpu, msr_index, msr_value);
-
- TEST_ASSERT(r == 1, KVM_IOCTL_ERROR(KVM_SET_MSRS, r));
-}
-
+/*
+ * Assert on an MSR access(es) and pretty print the MSR name when possible.
+ * Note, the caller provides the stringified name so that the name of macro is
+ * printed, not the value the macro resolves to (due to macro expansion).
+ */
+#define TEST_ASSERT_MSR(cond, fmt, msr, str, args...) \
+do { \
+ if (__builtin_constant_p(msr)) { \
+ TEST_ASSERT(cond, fmt, str, args); \
+ } else if (!(cond)) { \
+ char buf[16]; \
+ \
+ snprintf(buf, sizeof(buf), "MSR 0x%x", msr); \
+ TEST_ASSERT(cond, fmt, buf, args); \
+ } \
+} while (0)
+
+#define vcpu_set_msr(vcpu, msr, val) \
+do { \
+ uint64_t v = val; \
+ \
+ TEST_ASSERT_MSR(_vcpu_set_msr(vcpu, msr, v) == 1, \
+ "KVM_SET_MSRS failed on %s, value = 0x%lx", msr, #msr, v); \
+} while (0)
void kvm_get_cpu_address_width(unsigned int *pa_bits, unsigned int *va_bits);
bool vm_is_unrestricted_guest(struct kvm_vm *vm);