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Re: [Qemu-devel] [PATCH 6/6] ide: introduce ide_transfer_start_norecurse
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH 6/6] ide: introduce ide_transfer_start_norecurse |
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Date: |
Mon, 4 Jun 2018 17:51:03 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 |
On 02/06/2018 03:17, John Snow wrote:
>
>
> On 04/17/2018 11:39 AM, Paolo Bonzini wrote:
>> For the case where the end_transfer_func is also the caller of
>> ide_transfer_start, the mutual recursion can lead to unlimited
>> stack usage. Introduce a new version that can be used to change
>> tail recursion into a loop, and use it in trace_ide_atapi_cmd_reply_end.
>
> probably you mean ide_atapi_cmd_reply_end
Yeah. Cut-and-paste...
Paolo
>>
>> Signed-off-by: Paolo Bonzini <address@hidden>
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> Reviewed-by: John Snow <address@hidden>
>