diff mbox series

[18/36] i386: remove the 'INTEL_PT' CPUID bit from named CPU models

Message ID 20190723170104.4327-19-mdroth@linux.vnet.ibm.com
State New
Headers show
Series Patch Round-up for stable 3.1.1, freeze on 2019-07-29 | expand

Commit Message

Michael Roth July 23, 2019, 5 p.m. UTC 
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)
*drop context dependency on ecb85fe48
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 target/i386/cpu.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 83152204b5..40814719bb 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -2493,8 +2493,7 @@  static X86CPUDefinition builtin_x86_defs[] = {
             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_MPX | 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,
@@ -2546,7 +2545,7 @@  static X86CPUDefinition builtin_x86_defs[] = {
             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
-            CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_MPX | CPUID_7_0_EBX_INTEL_PT,
+            CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_MPX,
         .features[FEAT_7_0_ECX] =
             CPUID_7_0_ECX_VBMI | CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU |
             CPUID_7_0_ECX_OSPKE | CPUID_7_0_ECX_VBMI2 | CPUID_7_0_ECX_GFNI |
@@ -2604,8 +2603,7 @@  static X86CPUDefinition builtin_x86_defs[] = {
             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_MPX | 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_VBMI | CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU |
             CPUID_7_0_ECX_OSPKE | CPUID_7_0_ECX_VBMI2 | CPUID_7_0_ECX_GFNI |