qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] How does TCG gen host code for a TB?


From: Valerón JC
Subject: Re: [Qemu-devel] How does TCG gen host code for a TB?
Date: Fri, 11 Dec 2015 23:34:05 +0800

Peter and Sergey, Thank you so much for your help and explanation.

I appreciate your helps very much.

 

Sent from Mail for Windows 10

 

 


From: Sergey Fedorov
Sent: Friday, December 11, 2015 10:21 PM
To: Valerón JC;address@hidden
Subject: Re: [Qemu-devel] How does TCG gen host code for a TB?

 

 

On 11.12.2015 06:43, Valerón JC wrote:
> I want to trace a bug in tcg, which for me, at some point, generate
> infinite loop TB chains, that's unexpected. and I've found the final
> TB(head, since they're chaining) which run in an infinite loop, and I
> know a very weird trick to 'disable' this bug, so I would like to
> track the tcg-ops for the TB, hope that I can figure what's wrong.

Hi,

You may find it useful to enable logging of TCG ops generated with '-d
op', as well as input and output assembly with '-d in_asm,out_asm'. '-D
<filename>' could be useful to output log to a file. Here are references
to documentation: http://qemu.weilnetz.de/qemu-doc.html#index-_002dd and
http://qemu.weilnetz.de/qemu-doc.html#index-_002dD.

Best,
Sergey

 

 


reply via email to

[Prev in Thread] Current Thread [Next in Thread]