#define ENV_OFFSET offsetof(X86CPU, env)
#ifndef CONFIG_USER_ONLY
-extern const struct VMStateDescription vmstate_x86_cpu;
+extern struct VMStateDescription vmstate_x86_cpu;
#endif
/**
#include "exec/ioport.h"
#include <asm/hyperv.h>
#include "hw/pci/pci.h"
+#include "migration/migration.h"
+#include "qapi/qmp/qerror.h"
//#define DEBUG_KVM
cpu->hyperv_relaxed_timing);
}
+static Error *invtsc_mig_blocker;
+
#define KVM_MAX_CPUID_ENTRIES 100
int kvm_arch_init_vcpu(CPUState *cs)
!!(c->ecx & CPUID_EXT_SMX);
}
+ c = cpuid_find_entry(&cpuid_data.cpuid, 0x80000007, 0);
+ if (c && (c->edx & 1<<8) && invtsc_mig_blocker == NULL) {
+ /* for migration */
+ error_setg(&invtsc_mig_blocker,
+ "State blocked by non-migratable CPU device"
+ " (invtsc flag)");
+ migrate_add_blocker(invtsc_mig_blocker);
+ /* for savevm */
+ vmstate_x86_cpu.unmigratable = 1;
+ }
+
cpuid_data.cpuid.padding = 0;
r = kvm_vcpu_ioctl(cs, KVM_SET_CPUID2, &cpuid_data);
if (r) {