qemu-kvm/0027-hw-arm-Changes-to-rhel820-machine.patch
Danilo C. L. de Paula 2b808133e8 Rebase to qemu-5.1.0
2020-08-12 11:53:34 -04:00

83 lines
3.2 KiB
Diff

From 12990ad9479216d96e4d67a7e613d2ef3b4fb700 Mon Sep 17 00:00:00 2001
From: Gavin Shan <gshan@redhat.com>
Date: Wed, 12 Aug 2020 10:58:04 +0200
Subject: hw/arm: Changes to rhel820 machine
RH-Author: Gavin Shan <gshan@redhat.com>
Message-id: <20200630013648.101937-1-gshan@redhat.com>
Patchwork-id: 97844
O-Subject: [RHEL-AV 8.3.0 qemu-kvm PATCH v5 1/3] hw/arm: Changes to rhel820 machine
Bugzilla: 1818843
RH-Acked-by: Auger Eric <eric.auger@redhat.com>
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
RH-Acked-by: Andrew Jones <drjones@redhat.com>
This applies two changes to rhel820 machine:
* Set the gic version to VIRT_GIC_VERSION_NOSEL by default, which
doesn't cause functional changes.
* Disallow to configure the RAS property, which is hidden by default.
Signed-off-by: Gavin Shan <gshan@redhat.com>
RH-Acked-by: Auger Eric <eric.auger@redhat.com>
RH-Acked-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
---
hw/arm/virt.c | 17 +++++------------
1 file changed, 5 insertions(+), 12 deletions(-)
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index e1a17e7c87..c22e1e6d5c 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -2105,6 +2105,7 @@ 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);
@@ -2125,6 +2126,7 @@ static bool virt_get_mte(Object *obj, Error **errp)
return vms->mte;
}
+#endif /* disabled for RHEL */
static void virt_set_mte(Object *obj, bool value, Error **errp)
{
@@ -2802,12 +2804,8 @@ static void rhel820_virt_instance_init(Object *obj)
object_property_set_description(obj, "highmem",
"Set on/off to enable/disable using "
"physical address space above 32 bits");
- /*
- * Default GIC type is still v2, but became configurable for RHEL. We
- * keep v2 instead of max as TCG CI test cases require an MSI controller
- * and there is no userspace ITS MSI emulation available.
- */
- vms->gic_version = 2;
+
+ vms->gic_version = VIRT_GIC_VERSION_NOSEL;
object_property_add_str(obj, "gic-version", virt_get_gic_version,
virt_set_gic_version);
object_property_set_description(obj, "gic-version",
@@ -2834,13 +2832,8 @@ static void rhel820_virt_instance_init(Object *obj)
object_property_set_description(obj, "iommu",
"Set the IOMMU type. "
"Valid values are none and smmuv3");
- vms->ras = false;
- object_property_add_bool(obj, "ras", virt_get_ras,
- virt_set_ras);
- 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");
+ vms->ras = false;
/* MTE is disabled by default. */
vms->mte = false;
--
2.27.0