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src/dev/x86/intdev.hh (line 153)
<http://reviews.gem5.org/r/3117/#comment6142>

    Seems dangerous to do this in a virtual method that looks like the whole 
point is to override it?
    
    Who is actually allocating the request and packet?


- Andreas Hansson


On Sept. 16, 2015, 6:07 p.m., Joel Hestness wrote:
> 
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> http://reviews.gem5.org/r/3117/
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> (Updated Sept. 16, 2015, 6:07 p.m.)
> 
> 
> Review request for Default.
> 
> 
> Repository: gem5
> 
> 
> Description
> -------
> 
> Changeset 11094:bdbe55d7d4e0
> ---------------------------
> arch, x86: Delete packet in IntDevice::recvResponse
> 
> IntDevice::recvResponse is called from two places in current mainline: (1) the
> short circuit path of X86ISA::IntDevice::IntMasterPort::sendMessage for atomic
> mode, and (2) the full request->response path to and from the x86 interrupts
> device (finally called from MessageMasterPort::recvTimingResp). In the former
> case, the packet was deleted correctly, but in the latter case, the packet and
> request leak. To fix the latter leak, move request and packet deletion into
> IntDevice::recvResponse().
> 
> 
> Diffs
> -----
> 
>   src/dev/x86/intdev.hh 62e1504b9c64 
>   src/dev/x86/intdev.cc 62e1504b9c64 
> 
> Diff: http://reviews.gem5.org/r/3117/diff/
> 
> 
> Testing
> -------
> 
> Compiled gem5.debug with --without-tcmalloc. Ran x86 FS tests with Valgrind.
> 
> 
> Thanks,
> 
> Joel Hestness
> 
>

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