Re: [Qemu-devel] in_asm substitute for accel=kvm:tcg

[Gleb Natapov]

On Tue, Sep 17, 2013 at 05:33:57PM +0300, Andriy Gapon wrote:
> on 17/09/2013 15:32 Andreas Färber said the following:
> > Hi,
> > 
> > Am 17.09.2013 13:37, schrieb Andriy Gapon:
> >>
> >> It seems that when qemu is run with accel=kvm:tcg then -d in_asm does not
> >> produce anything.  At least, with the qemu and kvm that I have access to.
> > 
> > Are you saying that with accel=kvm:tcg when falling back to TCG, -d
> > in_asm does not work?
> 
> Yes, exactly. I see the same behavior with accel=kvm:tcg and accel=kvm:tcg.
> qemu version is 1.4.0.
> 
> > For accel=kvm it's expected not to produce any output since QEMU does
> > not process any Translation Blocks then.
> > 
> >> Is there any way to obtain equivalent logging in such a configuration?
> >> A note: a host and a guest are both amd64 (x86_64).
> > 
> > Under Linux, trace options for the kvm kernel module can be enabled via
> > the file system.
> 
> I'll try to google for this.
> 
http://www.linux-kvm.org/page/Tracing

--
                        Gleb.