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-rw-r--r--hw/core/machine.c20
-rw-r--r--hw/i386/pc_piix.c1
-rw-r--r--hw/i386/pc_q35.c1
-rw-r--r--hw/intc/arm_gic_kvm.c7
4 files changed, 29 insertions, 0 deletions
diff --git a/hw/core/machine.c b/hw/core/machine.c
index e3a3e2ab73..cb1185ada4 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -254,6 +254,20 @@ static void machine_set_iommu(Object *obj, bool value, Error **errp)
     ms->iommu = value;
 }
 
+static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp)
+{
+    MachineState *ms = MACHINE(obj);
+
+    ms->suppress_vmdesc = value;
+}
+
+static bool machine_get_suppress_vmdesc(Object *obj, Error **errp)
+{
+    MachineState *ms = MACHINE(obj);
+
+    return ms->suppress_vmdesc;
+}
+
 static int error_on_sysbus_device(SysBusDevice *sbdev, void *opaque)
 {
     error_report("Option '-device %s' cannot be handled by this machine",
@@ -377,6 +391,12 @@ static void machine_initfn(Object *obj)
     object_property_set_description(obj, "iommu",
                                     "Set on/off to enable/disable Intel IOMMU (VT-d)",
                                     NULL);
+    object_property_add_bool(obj, "suppress-vmdesc",
+                             machine_get_suppress_vmdesc,
+                             machine_set_suppress_vmdesc, NULL);
+    object_property_set_description(obj, "suppress-vmdesc",
+                                    "Set on to disable self-describing migration",
+                                    NULL);
 
     /* Register notifier when init is done for sysbus sanity checks */
     ms->sysbus_notifier.notify = machine_init_notify;
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 8eab4ba94d..36c69d71ef 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -335,6 +335,7 @@ static void pc_compat_2_2(MachineState *machine)
                                 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_RTM, 0);
     x86_cpu_compat_set_features("Broadwell", FEAT_7_0_EBX,
                                 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_RTM, 0);
+    machine->suppress_vmdesc = true;
 }
 
 static void pc_compat_2_1(MachineState *machine)
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index c0f21fe725..bc40537d55 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -314,6 +314,7 @@ static void pc_compat_2_2(MachineState *machine)
                                 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_RTM, 0);
     x86_cpu_compat_set_features("Broadwell", FEAT_7_0_EBX,
                                 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_RTM, 0);
+    machine->suppress_vmdesc = true;
 }
 
 static void pc_compat_2_1(MachineState *machine)
diff --git a/hw/intc/arm_gic_kvm.c b/hw/intc/arm_gic_kvm.c
index 1ad3eb0ff8..0d207508a0 100644
--- a/hw/intc/arm_gic_kvm.c
+++ b/hw/intc/arm_gic_kvm.c
@@ -573,6 +573,13 @@ static void kvm_arm_gic_realize(DeviceState *dev, Error **errp)
         kvm_gic_access(s, KVM_DEV_ARM_VGIC_GRP_NR_IRQS, 0, 0, &numirqs, 1);
     }
 
+    /* Tell the kernel to complete VGIC initialization now */
+    if (kvm_gic_supports_attr(s, KVM_DEV_ARM_VGIC_GRP_CTRL,
+                              KVM_DEV_ARM_VGIC_CTRL_INIT)) {
+        kvm_gic_access(s, KVM_DEV_ARM_VGIC_GRP_CTRL,
+                          KVM_DEV_ARM_VGIC_CTRL_INIT, 0, 0, 1);
+    }
+
     /* Distributor */
     memory_region_init_reservation(&s->iomem, OBJECT(s),
                                    "kvm-gic_dist", 0x1000);