From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jan Kiszka <jan.kiszka@web.de>
Subject: Re: segfault at start with latest qemu-kvm.git
Date: Thu, 04 Mar 2010 00:08:55 +0100
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References: <4B8ECC79.8040205@cisco.com>
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Cc: kvm-devel <kvm@vger.kernel.org>
To: "David S. Ahern" <daahern@cisco.com>
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David S. Ahern wrote:
> With latest qemu-kvm.git I am getting a segfault at start:
>=20
> /tmp/qemu-kvm-test/bin/qemu-system-x86_64 -m 1024 -smp 2 \
>   -drive file=3D/images/f12-x86_64.img,if=3Dvirtio,cache=3Dnone,boot=3D=
on
>=20
> kvm_create_vcpu: Invalid argument
> Segmentation fault (core dumped)
>=20
>=20
> git bisect points to:
>=20
> Bisecting: 0 revisions left to test after this (roughly 0 steps)
> [52b03dd70261934688cb00768c4b1e404716a337] qemu-kvm: Move
> kvm_set_boot_cpu_id
>=20
>=20
> $ git show
> commit 7811d4e8ec057d25db68f900be1f09a142faca49
> Author: Marcelo Tosatti <mtosatti@redhat.com>
> Date:   Mon Mar 1 21:36:31 2010 -0300
>=20
>=20
> If I manually back out the patch it will boot fine.
>=20

Problem persists after removing the build directory and doing a fresh
configure && make? I'm asking before taking the bug (which would be
mine, likely) as I recently spent some hours "debugging" a volatile
build system issue.

Jan


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