qemu-kvm/SOURCES/kvm-target-i386-adjust-for-missing-VMX-features.patch

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From 76abda27a42dfe08598b38582210f7aeb31e6685 Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Fri, 22 Nov 2019 11:53:46 +0000
Subject: [PATCH 13/16] target/i386: adjust for missing VMX features
RH-Author: Paolo Bonzini <pbonzini@redhat.com>
Message-id: <20191122115348.25000-14-pbonzini@redhat.com>
Patchwork-id: 92611
O-Subject: [RHEL8.2/rhel qemu-kvm PATCH 13/15] target/i386: adjust for missing VMX features
Bugzilla: 1689270
RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
RH-Acked-by: Eduardo Habkost <ehabkost@redhat.com>
RH-Acked-by: Maxim Levitsky <mlevitsk@redhat.com>
vmx-exit-load-perf-global-ctrl and vmx-entry-load-perf-global-ctrl
have only been added to kernel 5.4, so disable them in RHEL until
we add them to the kernel. At that point, they could be added back
to a new machine type.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
---
include/hw/i386/pc.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 88ffd40..b546aed 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -968,6 +968,16 @@ extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
#define PC_RHEL_COMPAT \
{ /* PC_RHEL_COMPAT */ \
.driver = TYPE_X86_CPU,\
+ .property = "vmx-exit-load-perf-global-ctrl",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL_COMPAT */ \
+ .driver = TYPE_X86_CPU,\
+ .property = "vmx-entry-load-perf-global-ctrl",\
+ .value = "off",\
+ },\
+ { /* PC_RHEL_COMPAT */ \
+ .driver = TYPE_X86_CPU,\
.property = "host-phys-bits",\
.value = "on",\
},\
--
1.8.3.1