53 lines
1.9 KiB
Diff
53 lines
1.9 KiB
Diff
From 6131491c7a5494c1c034973ae23fc842b1ee733e Mon Sep 17 00:00:00 2001
|
|
From: "plai@redhat.com" <plai@redhat.com>
|
|
Date: Mon, 1 Jul 2019 16:17:33 +0100
|
|
Subject: [PATCH 04/39] i386: remove the 'INTEL_PT' CPUID bit from named CPU
|
|
models
|
|
|
|
RH-Author: plai@redhat.com
|
|
Message-id: <1561997854-9646-5-git-send-email-plai@redhat.com>
|
|
Patchwork-id: 89332
|
|
O-Subject: [RHEL8.1 qemu-kvm PATCH v6 4/5] i386: remove the 'INTEL_PT' CPUID bit from named CPU models
|
|
Bugzilla: 1629906
|
|
RH-Acked-by: Eduardo Habkost <ehabkost@redhat.com>
|
|
RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
|
|
RH-Acked-by: Bandan Das <bsd@redhat.com>
|
|
|
|
From: Paolo Bonzini <pbonzini@redhat.com>
|
|
|
|
Processor tracing is not yet implemented for KVM and it will be an
|
|
opt in feature requiring a special module parameter.
|
|
Disable it, because it is wrong to enable it by default and
|
|
it is impossible that no one has ever used it.
|
|
|
|
Cc: qemu-stable@nongnu.org
|
|
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
|
(cherry picked from commit 4c257911dcc7c4189768e9651755c849ce9db4e8)
|
|
Signed-off-by: Paul Lai <plai@redhat.com>
|
|
|
|
Resolved Conflicts:
|
|
target/i386/cpu.c
|
|
|
|
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
|
|
---
|
|
target/i386/cpu.c | 3 +--
|
|
1 file changed, 1 insertion(+), 2 deletions(-)
|
|
|
|
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
|
|
index 094f8a1..2538d82 100644
|
|
--- a/target/i386/cpu.c
|
|
+++ b/target/i386/cpu.c
|
|
@@ -2515,8 +2515,7 @@ static X86CPUDefinition builtin_x86_defs[] = {
|
|
CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
|
|
CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
|
|
CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
|
|
- CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT |
|
|
- CPUID_7_0_EBX_INTEL_PT,
|
|
+ CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
|
|
.features[FEAT_7_0_ECX] =
|
|
CPUID_7_0_ECX_PKU | CPUID_7_0_ECX_OSPKE |
|
|
CPUID_7_0_ECX_AVX512VNNI,
|
|
--
|
|
1.8.3.1
|
|
|