[Qemu-arm] [PATCH V11 6/8] hw/arm/virt: add configure interface for pvpanic-mmio

[Peng Hao]

Add configure interface for pvpanic-mmio device in virt machine.

Signed-off-by: Peng Hao <address@hidden>
---
 hw/arm/virt.c         | 23 +++++++++++++++++++++++
 include/hw/arm/virt.h |  1 +
 2 files changed, 24 insertions(+)

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index a4541fa..fdd3f20 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1655,6 +1655,20 @@ static void virt_set_its(Object *obj, bool value, Error 
**errp)
     vms->its = value;
 }
 
+static bool virt_get_pvpanic(Object *obj, Error **errp)
+{
+    VirtMachineState *vms = VIRT_MACHINE(obj);
+
+    return vms->pvpanic;
+}
+
+static void virt_set_pvpanic(Object *obj, bool value, Error **errp)
+{
+    VirtMachineState *vms = VIRT_MACHINE(obj);
+
+    vms->pvpanic = value;
+}
+
 static char *virt_get_gic_version(Object *obj, Error **errp)
 {
     VirtMachineState *vms = VIRT_MACHINE(obj);
@@ -1884,6 +1898,15 @@ static void virt_3_1_instance_init(Object *obj)
                                     "Valid values are none and smmuv3",
                                     NULL);
 
+    /* Default disallows pvpanic-mmio instantiation */
+    vms->pvpanic = false;
+    object_property_add_bool(obj, "pvpanic", virt_get_pvpanic,
+                             virt_set_pvpanic, NULL);
+    object_property_set_description(obj, "pvpanic",
+                                    "Set on/off to enable/disable "
+                                    "PVPANIC MMIO device",
+                                    NULL);
+
     vms->memmap = a15memmap;
     vms->irqmap = a15irqmap;
 }
diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h
index 937c124..7d6d1c0 100644
--- a/include/hw/arm/virt.h
+++ b/include/hw/arm/virt.h
@@ -113,6 +113,7 @@ typedef struct {
     bool highmem;
     bool highmem_ecam;
     bool its;
+    bool pvpanic;
     bool virt;
     int32_t gic_version;
     VirtIOMMUType iommu;
-- 
1.8.3.1