qemu-kvm/kvm-arm-virt-Enable-ARM-RAS-support.patch
Miroslav Rezanina 457e3fe8c2 * Sat Aug 07 2021 Miroslav Rezanina <mrezanin@redhat.com> - 6.0.0-11
- kvm-arm-virt-Register-iommu-as-a-class-property.patch [bz#1838608]
- kvm-arm-virt-Register-its-as-a-class-property.patch [bz#1838608]
- kvm-arm-virt-Enable-ARM-RAS-support.patch [bz#1838608]
- kvm-block-Fix-in_flight-leak-in-request-padding-error-pa.patch [bz#1972079]
- kvm-spec-Remove-buildldflags.patch [bz#1973029]
- kvm-spec-Use-make_build-macro.patch [bz#1973029]
- kvm-spec-Drop-make-install-sharedir-and-datadir-usage.patch [bz#1973029]
- kvm-spec-use-make_install-macro.patch [bz#1973029]
- kvm-spec-parallelize-make-check.patch [bz#1973029]
- kvm-spec-Drop-explicit-build-id.patch [bz#1973029]
- kvm-spec-use-build_ldflags.patch [bz#1973029]
- kvm-Move-virtiofsd-to-separate-package.patch [bz#1979728]
- kvm-Utilize-firmware-configure-option.patch [bz#1980139]
- Resolves: bz#1838608
  (aarch64: Enable ARMv8 RAS virtualization support)
- Resolves: bz#1972079
  (Windows Installation blocked on 4k disk when using blk+raw+iothread)
- Resolves: bz#1973029
  (Spec file cleanups)
- Resolves: bz#1979728
  (Split out virtiofsd subpackage)
- Resolves: bz#1980139
  (Use configure --firmwarepath more)
2021-08-07 04:46:16 -04:00

69 lines
2.7 KiB
Diff

From 170a9c7dc044a0094b48c658e0d57c97c4b854e0 Mon Sep 17 00:00:00 2001
From: Eric Auger <eric.auger@redhat.com>
Date: Wed, 30 Jun 2021 13:38:03 +0200
Subject: [PATCH 03/13] arm/virt: Enable ARM RAS support
RH-Author: Eric Auger <eric.auger@redhat.com>
RH-MergeRequest: 19: arm/virt: Support RAS
RH-Commit: [3/3] 1572368bb0f47463a1f6ffa3f5baa97242440c98 (eauger1/centos-qemu-kvm)
RH-Bugzilla: 1838608
RH-Acked-by: Gavin Shan <gshan@redhat.com>
RH-Acked-by: Andrew Jones <drjones@redhat.com>
RH-Acked-by: Igor Mammedov <imammedo@redhat.com>
We want to support ARM RAS (Reliability, Availability & Serviceability).
So let's register the RAS property as a class property. It is
unset by default.
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
hw/arm/virt.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index fe1111d527..0084935ec8 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -2281,7 +2281,6 @@ static void virt_set_acpi(Object *obj, Visitor *v, const char *name,
visit_type_OnOffAuto(v, name, &vms->acpi, errp);
}
-#if 0 /* Disabled for Red Hat Enterprise Linux */
static bool virt_get_ras(Object *obj, Error **errp)
{
VirtMachineState *vms = VIRT_MACHINE(obj);
@@ -2296,6 +2295,7 @@ static void virt_set_ras(Object *obj, bool value, Error **errp)
vms->ras = value;
}
+#if 0 /* Disabled for Red Hat Enterprise Linux */
static bool virt_get_mte(Object *obj, Error **errp)
{
VirtMachineState *vms = VIRT_MACHINE(obj);
@@ -3013,6 +3013,12 @@ static void rhel_machine_class_init(ObjectClass *oc, void *data)
"Set the IOMMU type. "
"Valid values are none and smmuv3");
+ object_class_property_add_bool(oc, "ras", virt_get_ras,
+ virt_set_ras);
+ object_class_property_set_description(oc, "ras",
+ "Set on/off to enable/disable reporting host memory errors "
+ "to a KVM guest using ACPI and guest external abort exceptions");
+
object_class_property_add_bool(oc, "its", virt_get_its,
virt_set_its);
object_class_property_set_description(oc, "its",
@@ -3063,7 +3069,7 @@ static void rhel_virt_instance_init(Object *obj)
/* Default disallows iommu instantiation */
vms->iommu = VIRT_IOMMU_NONE;
- /* Default disallows RAS instantiation and is non-configurable for RHEL */
+ /* Default disallows RAS instantiation */
vms->ras = false;
/* MTE is disabled by default and non-configurable for RHEL */
--
2.27.0