From 6131491c7a5494c1c034973ae23fc842b1ee733e Mon Sep 17 00:00:00 2001 From: "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 RH-Acked-by: Paolo Bonzini RH-Acked-by: Bandan Das From: Paolo Bonzini 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 (cherry picked from commit 4c257911dcc7c4189768e9651755c849ce9db4e8) Signed-off-by: Paul Lai Resolved Conflicts: target/i386/cpu.c Signed-off-by: Danilo C. L. de Paula --- 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