| 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 |
| |
| |
| @@ -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 |
| |