50 lines
1.7 KiB
Diff
50 lines
1.7 KiB
Diff
From 7b71a7011437ebfa3bc7df9297e892b82293ec98 Mon Sep 17 00:00:00 2001
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From: Paolo Bonzini <pbonzini@redhat.com>
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Date: Mon, 17 Feb 2020 16:23:16 +0000
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Subject: [PATCH 6/9] target/i386: enable monitor and ucode revision with -cpu
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max
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Paolo Bonzini <pbonzini@redhat.com>
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Message-id: <20200217162316.2464-7-pbonzini@redhat.com>
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Patchwork-id: 93910
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O-Subject: [RHEL-AV-8.2.0 qemu-kvm PATCH 6/6] target/i386: enable monitor and ucode revision with -cpu max
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Bugzilla: 1791648
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RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
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RH-Acked-by: Maxim Levitsky <mlevitsk@redhat.com>
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RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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These two features were incorrectly tied to host_cpuid_required rather than
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cpu->max_features. As a result, -cpu max was not enabling either MONITOR
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features or ucode revision.
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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(cherry picked from commit be02cda3afde60d219786e23c3f8edb53aec8e17)
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[RHEL7: context, upstream uses g_autofree]
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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 insertions(+)
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diff --git a/target/i386/cpu.c b/target/i386/cpu.c
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index 5ac843d..1685a8c 100644
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--- a/target/i386/cpu.c
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+++ b/target/i386/cpu.c
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@@ -6317,7 +6317,9 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
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g_free(name);
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goto out;
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}
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+ }
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+ if (cpu->max_features && accel_uses_host_cpuid()) {
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if (enable_cpu_pm) {
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host_cpuid(5, 0, &cpu->mwait.eax, &cpu->mwait.ebx,
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&cpu->mwait.ecx, &cpu->mwait.edx);
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--
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1.8.3.1
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