[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL 24/77] i386: remove the 'INTEL_PT' CPUID bit from nam
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PULL 24/77] i386: remove the 'INTEL_PT' CPUID bit from named CPU models |
Date: |
Mon, 4 Feb 2019 19:35:26 +0100 |
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: address@hidden
Signed-off-by: Paolo Bonzini <address@hidden>
---
target/i386/cpu.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 4d21ae4..7301e7d 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -2530,8 +2530,7 @@ 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,
@@ -2583,7 +2582,7 @@ 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_INTEL_PT,
+ CPUID_7_0_EBX_SMAP,
.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 |
@@ -2641,8 +2640,7 @@ 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_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 |
--
1.8.3.1
- [Qemu-devel] [PULL 13/77] elf-ops.h: Add get_elf_note_type(), (continued)
- [Qemu-devel] [PULL 13/77] elf-ops.h: Add get_elf_note_type(), Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 20/77] hw/i386/pc: use PVH option rom, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 01/77] vhost-user-test: use g_cond_broadcast, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 29/77] contrib/elf2dmp: use GLib in PDB processing, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 16/77] pvh: load initrd and expose it through fw_cfg, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 18/77] linuxboot_dma: move common functions in a new header, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 23/77] i386: remove the new CPUID 'PCONFIG' from Icelake-Server CPU model, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 30/77] contrib/elf2dmp: fix structures definitions, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 32/77] configure: enable elf2dmp build for Windows hosts, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 12/77] elf: Add optional function ptr to load_elf() to parse ELF notes, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 24/77] i386: remove the 'INTEL_PT' CPUID bit from named CPU models,
Paolo Bonzini <=
- [Qemu-devel] [PULL 26/77] target-i386: hvf: remove MPX support, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 22/77] hw/i386/pc: enable PVH only for machine type >= 4.0, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 28/77] contrib/elf2dmp: use GLib in ELF processing, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 19/77] optionrom: add new PVH option rom, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 21/77] optionrom/pvh: load initrd from fw_cfg, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 25/77] Revert "i386: Add CPUID bit for PCONFIG", Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 27/77] contrib/elf2dmp: fix elf.h including, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 15/77] pvh: Boot uncompressed kernel using direct boot ABI, Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 37/77] hw/core/loader.c: Read as long as possible in load_image_size(), Paolo Bonzini, 2019/02/04
- [Qemu-devel] [PULL 40/77] docker: adjust Xen repository for CentOS 7, Paolo Bonzini, 2019/02/04