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-rw-r--r--target-i386/machine.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/target-i386/machine.c b/target-i386/machine.c
index 96fd0454d2..e72e27092f 100644
--- a/target-i386/machine.c
+++ b/target-i386/machine.c
@@ -574,6 +574,25 @@ static const VMStateDescription vmstate_msr_hypercall_hypercall = {
}
};
+static bool hyperv_vapic_enable_needed(void *opaque)
+{
+ X86CPU *cpu = opaque;
+ CPUX86State *env = &cpu->env;
+
+ return env->msr_hv_vapic != 0;
+}
+
+static const VMStateDescription vmstate_msr_hyperv_vapic = {
+ .name = "cpu/msr_hyperv_vapic",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT64(env.msr_hv_vapic, X86CPU),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
const VMStateDescription vmstate_x86_cpu = {
.name = "cpu",
.version_id = 12,
@@ -711,6 +730,9 @@ const VMStateDescription vmstate_x86_cpu = {
}, {
.vmsd = &vmstate_msr_hypercall_hypercall,
.needed = hyperv_hypercall_enable_needed,
+ }, {
+ .vmsd = &vmstate_msr_hyperv_vapic,
+ .needed = hyperv_vapic_enable_needed,
} , {
/* empty */
}