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