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hw/arm/virt: Introduce a RAS machine option 

RAS Virtualization feature is not supported now, so
add a RAS machine option and disable it by default.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Dongjiu Geng <gengdongjiu@huawei.com>
Signed-off-by: Xiang Zheng <zhengxiang9@huawei.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 20200512030609.19593-3-gengdongjiu@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Dongjiu Geng 2020-05-12 11:06:01 +08:00 committed by Peter Maydell
parent 1439f21307
commit 2afa8c8519
2 changed files with 24 additions and 0 deletions
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23
hw/arm/virt.c
View File

@ -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);

1
include/hw/arm/virt.h
View File

@ -132,6 +132,7 @@ typedef struct {
bool highmem_ecam;
bool its;
bool virt;
bool ras;
OnOffAuto acpi;
VirtGICType gic_version;
VirtIOMMUType iommu;