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Re: [Qemu-devel] BUG: memory API related abort (bisected)
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] BUG: memory API related abort (bisected) |
Date: |
Thu, 05 Sep 2013 08:05:31 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130805 Thunderbird/17.0.8 |
Il 05/09/2013 03:08, Luiz Capitulino ha scritto:
> Reproducer:
>
> 1. Start QEMU with gdb support:
>
> $ qemu [...] -kernel [...] -s
>
> 2. Start gdb and install a breakpoint
>
> gdb /path/to/vmlinux
> (gdb) target remote localhost:1234
> (gdb) b init_hw_perf_events
> Remote communication error. Target disconnected.: Connection reset by
> peer.
>
> 3. Kaboom on QEMU terminal
>
> According to bisect the culprit is:
>
> commit 23326164ae6fe8d94b7eff123e03f97ca6978d33
> Author: Richard Henderson <address@hidden>
> Date: Mon Jul 8 14:55:59 2013 -0700
>
> exec: Support 64-bit operations in address_space_rw
>
> Honor the implementation maximum access size, and at least check
> the minimum access size.
Already reported twice, missed 1.6, will send pull request today or
tomorrow. Sorry for the breakage.
Paolo