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From a2721f63de158e00dda6b043ae8465fb31b8a619 Mon Sep 17 00:00:00 2001
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From: Vitaly Kuznetsov <vkuznets@redhat.com>
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Date: Wed, 5 Sep 2018 09:41:52 +0100
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Subject: [PATCH 1/4] Re-enable disabled Hyper-V enlightenments
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RH-Author: Vitaly Kuznetsov <vkuznets@redhat.com>
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Message-id: <20180905094152.31940-1-vkuznets@redhat.com>
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Patchwork-id: 82051
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O-Subject: [qemu-kvm RHEL8/virt212 PATCH] Re-enable disabled Hyper-V enlightenments
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Bugzilla: 1625185
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RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
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RH-Acked-by: vrozenfe <vrozenfe@redhat.com>
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RH-Acked-by: Eduardo Otubo <otubo@redhat.com>
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BZ: 1625185
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BRANCH:rhel8/master-2.12.0
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UPSTREAM: downstream only
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BREW: 18157023
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Partially revert 0d70915c93d. With the latest Win10 update stimer/synic
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enlightenments are a must (see BZ#1610461), vpindex is needed for the
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upcoming PV TLB flush/IPI support, reset and runtime are enabled for
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consistency with upstream (there's no benefit in disabling them).
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Signed-off-by: Vitaly Kuznetsov <vkuznets@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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target/i386/cpu.c | 2 --
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1 file changed, 2 deletions(-)
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diff --git a/target/i386/cpu.c b/target/i386/cpu.c
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index e16dba7..0215b20 100644
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--- a/target/i386/cpu.c
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+++ b/target/i386/cpu.c
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@@ -5366,13 +5366,11 @@ static Property x86_cpu_properties[] = {
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DEFINE_PROP_BOOL("hv-vapic", X86CPU, hyperv_vapic, false),
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DEFINE_PROP_BOOL("hv-time", X86CPU, hyperv_time, false),
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DEFINE_PROP_BOOL("hv-crash", X86CPU, hyperv_crash, false),
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-#if 0 /* Disabled for Red Hat Enterprise Linux */
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DEFINE_PROP_BOOL("hv-reset", X86CPU, hyperv_reset, false),
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DEFINE_PROP_BOOL("hv-vpindex", X86CPU, hyperv_vpindex, false),
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DEFINE_PROP_BOOL("hv-runtime", X86CPU, hyperv_runtime, false),
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DEFINE_PROP_BOOL("hv-synic", X86CPU, hyperv_synic, false),
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DEFINE_PROP_BOOL("hv-stimer", X86CPU, hyperv_stimer, false),
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-#endif
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DEFINE_PROP_BOOL("hv-frequencies", X86CPU, hyperv_frequencies, false),
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DEFINE_PROP_BOOL("check", X86CPU, check_cpuid, true),
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DEFINE_PROP_BOOL("enforce", X86CPU, enforce_cpuid, false),
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--
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1.8.3.1
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