On 30/06/20 08:38, Luwei Kang wrote: > The CPUID level need to be set to 0x14 manually on old > machine-type if Intel PT is enabled in guest. E.g. the > CPUID[0].EAX(level)=7 and CPUID[7].EBX[25](intel-pt)=1 when the > Qemu with "-machine pc-i440fx-3.1 -cpu qemu64,+intel-pt" parameter. > > This patch corrects the warning message of the previous > submission(ddc2fc9). > > Signed-off-by: Luwei Kang <luwei.k...@intel.com> > --- > target/i386/cpu.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/target/i386/cpu.c b/target/i386/cpu.c > index 90ffc5f..a0e39d1 100644 > --- a/target/i386/cpu.c > +++ b/target/i386/cpu.c > @@ -6375,7 +6375,7 @@ static void x86_cpu_expand_features(X86CPU *cpu, Error > **errp) > } else if (cpu->env.cpuid_min_level < 0x14) { > mark_unavailable_features(cpu, FEAT_7_0_EBX, > CPUID_7_0_EBX_INTEL_PT, > - "Intel PT need CPUID leaf 0x14, please set by \"-cpu > ...,+intel-pt,level=0x14\""); > + "Intel PT need CPUID leaf 0x14, please set by \"-cpu > ...,+intel-pt,min-level=0x14\""); > } > } > >
Queued, thanks. Paolo