[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [RESEND PATCH v21 1/6] hw/arm/virt: Introduce a RAS machine option
From: |
Peter Maydell |
Subject: |
Re: [RESEND PATCH v21 1/6] hw/arm/virt: Introduce a RAS machine option |
Date: |
Mon, 2 Dec 2019 18:22:07 +0000 |
On Mon, 11 Nov 2019 at 01:44, Xiang Zheng <address@hidden> wrote:
>
> From: Dongjiu Geng <address@hidden>
>
> RAS Virtualization feature is not supported now, so add a RAS machine
> option and disable it by default.
>
> Signed-off-by: Dongjiu Geng <address@hidden>
> Signed-off-by: Xiang Zheng <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 d4bedc2607..ea0fbf82be 100644
> --- a/hw/arm/virt.c
> +++ b/hw/arm/virt.c
> @@ -1819,6 +1819,20 @@ static void virt_set_its(Object *obj, bool value,
> Error **errp)
> vms->its = value;
> }
>
> +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);
> @@ -2122,6 +2136,15 @@ 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 "
> + "RAS instantiation",
> + NULL);
I think we could make the user-facing description of
the option a little clearer: something like
"Set on/off to enable/disable reporting host memory errors
to a KVM guest using ACPI and guest external abort exceptions"
?
Otherwise
Reviewed-by: Peter Maydell <address@hidden>
thanks
-- PMM
- Re: [RESEND PATCH v21 1/6] hw/arm/virt: Introduce a RAS machine option,
Peter Maydell <=