Re: [Qemu-devel] [PATCH V2] i386: extended the cpuid_level when Intel PT is enabled

2019-02-28 Thread Kang, Luwei
> -Original Message- > From: Paolo Bonzini [mailto:pbonz...@redhat.com] > Sent: Thursday, February 28, 2019 7:02 PM > To: Kang, Luwei ; m...@redhat.com; > marcel.apfelb...@gmail.com; r...@twiddle.net; ehabk...@redhat.com > Cc: qemu-devel@nongnu.org > Subject: Re: [PATCH V2] i386: extende

Re: [Qemu-devel] [PATCH V2] i386: extended the cpuid_level when Intel PT is enabled

2019-02-28 Thread Paolo Bonzini
On 30/01/19 00:52, Luwei Kang wrote: > Intel Processor Trace required CPUID[0x14] but the cpuid_level > have no change when create a kvm guest with > e.g. "-cpu qemu64,+intel-pt". > > Signed-off-by: Eduardo Habkost > Signed-off-by: Luwei Kang > --- > hw/i386/pc.c | 1 + > target/i386/cpu.c

Re: [Qemu-devel] [PATCH V2] i386: extended the cpuid_level when Intel PT is enabled

2019-02-27 Thread Kang, Luwei
> -Original Message- > From: Kang, Luwei > Sent: Wednesday, January 30, 2019 7:53 AM > To: m...@redhat.com; marcel.apfelb...@gmail.com; pbonz...@redhat.com; > r...@twiddle.net; ehabk...@redhat.com > Cc: qemu-devel@nongnu.org; Kang, Luwei > Subject: [PATCH V2] i386: extended the cpuid_l

Re: [Qemu-devel] [PATCH V2] i386: extended the cpuid_level when Intel PT is enabled

2019-01-29 Thread Kang, Luwei
> -Original Message- > From: Kang, Luwei > Sent: Wednesday, January 30, 2019 7:53 AM > To: m...@redhat.com; marcel.apfelb...@gmail.com; pbonz...@redhat.com; > r...@twiddle.net; ehabk...@redhat.com > Cc: qemu-devel@nongnu.org; Kang, Luwei > Subject: [PATCH V2] i386: extended the cpuid_leve

[Qemu-devel] [PATCH V2] i386: extended the cpuid_level when Intel PT is enabled

2019-01-29 Thread Luwei Kang
Intel Processor Trace required CPUID[0x14] but the cpuid_level have no change when create a kvm guest with e.g. "-cpu qemu64,+intel-pt". Signed-off-by: Eduardo Habkost Signed-off-by: Luwei Kang --- hw/i386/pc.c | 1 + target/i386/cpu.c | 9 + target/i386/cpu.h | 3 +++ 3 files chan

[Qemu-devel] [PATCH V2] i386: extended the cpuid_level when Intel PT is enabled

2019-01-29 Thread Luwei Kang
Intel Processor Trace required CPUID[0x14] but the cpuid_level have no change when create a kvm guest with e.g. "-cpu qemu64,+intel-pt". Signed-off-by: Luwei Kang --- hw/i386/pc.c | 1 + target/i386/cpu.c | 9 + target/i386/cpu.h | 3 +++ 3 files changed, 13 insertions(+) diff --gi