RAS Virtualization feature is not supported now, so
add a RAS machine option and disable it by default.
Reviewed-by: Peter Maydell <peter.maydell@xxxxxxxxxx>
Signed-off-by: Dongjiu Geng <gengdongjiu@xxxxxxxxxx>
Signed-off-by: Xiang Zheng <zhengxiang9@xxxxxxxxxx>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Reviewed-by: Igor Mammedov <imammedo@xxxxxxxxxx>
---
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 171e690..2d46c3f 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1995,6 +1995,20 @@ static void virt_set_acpi(Object *obj, Visitor *v, const char *name,
visit_type_OnOffAuto(v, name, &vms->acpi, errp);
}
+static bool virt_get_ras(Object *obj, Error **errp)
+{
+ VirtMachineState *vms = VIRT_MACHINE(obj);
+
+ return vms->ras;
+}
+
+static void virt_set_ras(Object *obj, bool value, Error **errp)
+{
+ VirtMachineState *vms = VIRT_MACHINE(obj);
+
+ vms->ras = value;
+}
+
static char *virt_get_gic_version(Object *obj, Error **errp)
{
VirtMachineState *vms = VIRT_MACHINE(obj);
@@ -2327,6 +2341,15 @@ static void virt_instance_init(Object *obj)
"Valid values are none and smmuv3",
NULL);
+ /* Default disallows RAS instantiation */
+ vms->ras = false;
+ object_property_add_bool(obj, "ras", virt_get_ras,
+ virt_set_ras, NULL);
+ object_property_set_description(obj, "ras",
+ "Set on/off to enable/disable reporting host memory errors "
+ "to a KVM guest using ACPI and guest external abort exceptions",
+ NULL);
+
vms->irqmap = a15irqmap;
virt_flash_create(vms);
diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h
index 6d67ace..31878dd 100644
--- a/include/hw/arm/virt.h
+++ b/include/hw/arm/virt.h
@@ -132,6 +132,7 @@ typedef struct {
bool highmem_ecam;
bool its;
bool virt;
+ bool ras;
OnOffAuto acpi;
VirtGICType gic_version;
VirtIOMMUType iommu;
--
1.8.3.1
