From: Christopher Covington <cov@codeaurora.org>
To: Sergey Smolov <smolov@ispras.ru>,
Peter Maydell <peter.maydell@linaro.org>,
Richard Henderson <rth@twiddle.net>
Cc: QEMU Developers <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] QEMU+Aarch64: in_asm log skips instructions of loop-programs
Date: Thu, 17 Sep 2015 18:02:41 -0400 [thread overview]
Message-ID: <55FB3881.5070608@codeaurora.org> (raw)
In-Reply-To: <55E9C90E.8020408@ispras.ru>
Hi Sergey,
On 09/04/2015 12:38 PM, Sergey Smolov wrote:
>
>>
>> 03.09.2015 19:35, Peter Maydell пишет:
>>> On 3 September 2015 at 15:31, Sergey Smolov <smolov@ispras.ru> wrote:
>>>> Do you think it is possible to implement another QEMU logger which will
>>>> make a record for every executed block,
>>> Yes (this would just need to disable the TB linking optimisation,
>>> which we've discussed providing a debug toggle for in another
>>> thread).
>
> Ok, I've implemented a mapping between disassembled forms of instructions and
> executed TBs.
> Now my logger does "loop unrolling" successfully.
This sounds like it solves the same issue as -d nochain but in what's probably
a more time efficient manner. Are you able to share your implementation?
Thanks,
Christopher Covington
--
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2015-09-17 22:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <7cd03581b882e28ef904a35a4ce1e374@ispras.ru>
2015-09-03 14:31 ` [Qemu-devel] Fwd: Re: QEMU+Aarch64: in_asm log skips instructions of loop-programs Sergey Smolov
2015-09-03 15:35 ` [Qemu-devel] " Peter Maydell
2015-09-04 6:37 ` Sergey Smolov
2015-09-04 16:38 ` Sergey Smolov
2015-09-17 22:02 ` Christopher Covington [this message]
2015-09-18 8:15 ` Sergey Smolov
2015-09-18 14:26 ` Christopher Covington
2015-11-03 12:15 ` Sergey Smolov
2015-09-02 12:55 Sergey Smolov
2015-09-02 13:50 ` Sergey Smolov
2015-09-02 16:39 ` Peter Maydell
2015-09-03 5:27 ` Sergey Smolov
2015-09-03 6:33 ` Peter Maydell
2015-09-03 7:09 ` Sergey Smolov
2015-09-03 14:28 ` Richard Henderson
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