From: Andriy Gapon <avg@FreeBSD.org>
To: "Andreas Färber" <afaerber@suse.de>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] in_asm substitute for accel=kvm:tcg
Date: Tue, 17 Sep 2013 17:33:57 +0300 [thread overview]
Message-ID: <52386855.7080106@FreeBSD.org> (raw)
In-Reply-To: <52384BF6.5030302@suse.de>
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.
--
Andriy Gapon
next prev parent reply other threads:[~2013-09-17 14:35 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-17 11:37 [Qemu-devel] in_asm substitute for accel=kvm:tcg Andriy Gapon
2013-09-17 12:32 ` Andreas Färber
2013-09-17 14:33 ` Andriy Gapon [this message]
2013-09-17 18:49 ` Gleb Natapov
2013-09-19 14:36 ` Andriy Gapon
2013-09-19 16:53 ` Paolo Bonzini
2013-09-19 17:18 ` Andriy Gapon
2013-09-19 17:26 ` Paolo Bonzini
2013-09-19 18:05 ` Andriy Gapon
2013-09-19 17:49 ` Andriy Gapon
2013-09-22 6:31 ` Gleb Natapov
2013-09-22 8:05 ` Andriy Gapon
2013-09-22 8:17 ` Gleb Natapov
2013-09-22 9:41 ` Andriy Gapon
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