Re: [Qemu-devel] [PATCH] i386: remove the 'INTEL_PT' CPUID bit from named CPU models

2018-12-23 Thread Robert Hoo
On Sat, 2018-12-22 at 10:13 +0100, Paolo Bonzini wrote: > On 22/12/18 02:01, Robert Hoo wrote: > > On Fri, 2018-12-21 at 16:27 +0100, Paolo Bonzini wrote: > > > On 21/12/18 16:22, Philippe Mathieu-Daudé wrote: > > > > Hi Paolo, > > > > > > > > On 12/21/18 7:30 AM, Paolo Bonzini wrote: > > > > >

Re: [Qemu-devel] [PATCH] i386: remove the 'INTEL_PT' CPUID bit from named CPU models

2018-12-22 Thread Paolo Bonzini
On 22/12/18 02:01, Robert Hoo wrote: > On Fri, 2018-12-21 at 16:27 +0100, Paolo Bonzini wrote: >> On 21/12/18 16:22, Philippe Mathieu-Daudé wrote: >>> Hi Paolo, >>> >>> On 12/21/18 7:30 AM, Paolo Bonzini wrote: From: Robert Hoo Processor tracing is not yet implemented for KVM and

Re: [Qemu-devel] [PATCH] i386: remove the 'INTEL_PT' CPUID bit from named CPU models

2018-12-21 Thread Robert Hoo
On Fri, 2018-12-21 at 16:27 +0100, Paolo Bonzini wrote: > On 21/12/18 16:22, Philippe Mathieu-Daudé wrote: > > Hi Paolo, > > > > On 12/21/18 7:30 AM, Paolo Bonzini wrote: > > > From: Robert Hoo > > > > > > Processor tracing is not yet implemented for KVM and it will be > > > an > > > opt in

Re: [Qemu-devel] [PATCH] i386: remove the 'INTEL_PT' CPUID bit from named CPU models

2018-12-21 Thread Paolo Bonzini
On 21/12/18 16:22, Philippe Mathieu-Daudé wrote: > Hi Paolo, > > On 12/21/18 7:30 AM, Paolo Bonzini wrote: >> From: Robert Hoo >> >> 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

Re: [Qemu-devel] [PATCH] i386: remove the 'INTEL_PT' CPUID bit from named CPU models

2018-12-21 Thread Philippe Mathieu-Daudé
Hi Paolo, On 12/21/18 7:30 AM, Paolo Bonzini wrote: > From: Robert Hoo > > 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

[Qemu-devel] [PATCH] i386: remove the 'INTEL_PT' CPUID bit from named CPU models

2018-12-20 Thread Paolo Bonzini
From: Robert Hoo 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-sta...@nongnu.org Signed-off-by: Paolo