if (host_tsx_blacklisted()) {
ret &= ~(CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_HLE);
}
- } else if (function == 7 && index == 0 && reg == R_ECX) {
- if (enable_cpu_pm) {
- ret |= CPUID_7_0_ECX_WAITPKG;
- } else {
- ret &= ~CPUID_7_0_ECX_WAITPKG;
- }
} else if (function == 7 && index == 0 && reg == R_EDX) {
/*
* Linux v4.17-v4.20 incorrectly return ARCH_CAPABILITIES on SVM hosts.
{
abort();
}
+
+bool kvm_has_waitpkg(void)
+{
+ return has_msr_umwait;
+}