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Re: [Qemu-devel] QEMU+Aarch64: in_asm log skips instructions of loop-pro
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From: |
Christopher Covington |
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Subject: |
Re: [Qemu-devel] QEMU+Aarch64: in_asm log skips instructions of loop-programs |
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Date: |
Thu, 17 Sep 2015 18:02:41 -0400 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:36.0) Gecko/20100101 Thunderbird/36.0 |
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 <address@hidden> 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
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