From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59679) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zykla-0001s8-49 for qemu-devel@nongnu.org; Tue, 17 Nov 2015 13:14:06 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZyklW-0006xz-5K for qemu-devel@nongnu.org; Tue, 17 Nov 2015 13:14:06 -0500 Received: from mx1.redhat.com ([209.132.183.28]:35077) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZyklV-0006xt-WE for qemu-devel@nongnu.org; Tue, 17 Nov 2015 13:14:02 -0500 References: <564B6061.8070000@redhat.com> From: Eric Blake Message-ID: <564B6E64.7020406@redhat.com> Date: Tue, 17 Nov 2015 11:13:56 -0700 MIME-Version: 1.0 In-Reply-To: <564B6061.8070000@redhat.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="e1fGbkutlVujj3eTfCpPHiNm9Jba3Fjsq" Subject: Re: [Qemu-devel] Possible bug when executing an instruction. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: John Snow , Toni Nedialkov , qemu-devel@nongnu.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --e1fGbkutlVujj3eTfCpPHiNm9Jba3Fjsq Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 11/17/2015 10:14 AM, John Snow wrote: >=20 >=20 > On 11/16/2015 08:44 PM, Toni Nedialkov wrote: >> There is some evidence to suggest that the instruction mulx rsp,rsp,rd= x >> causes a segfault in QEMU. >> >> Was wondering if anyone would be kind enough to verify. And since I am= >> not familiar with the bug reporting process, I am posting here. >> >> Thank you. >=20 > Do you have any additional details to share, such as a reproducer or an= y > evidence you've gathered to suggest the above? Looks like a patch has already been proposed: https://lists.gnu.org/archive/html/qemu-devel/2015-11/msg03848.html --=20 Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org --e1fGbkutlVujj3eTfCpPHiNm9Jba3Fjsq Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 Comment: Public key at http://people.redhat.com/eblake/eblake.gpg Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBCAAGBQJWS25kAAoJEKeha0olJ0NqHqQIAICSeSmz3lxojdRrrraYwZxv fHdbvNCbE1VTHLy1/WP2Zy/0kFPifM9mLxIuWKP9BLRZuBJfLYlMeLZvzMUZcJAk KoakKebFI03hwqJGd8aWSdzHng+W8d+rqEMSXCy864dXfLa9xi66oK+97KtijvN/ YCO3OwIODdZRpRTUWxcTgNwfTpnU0OB8uimq65eGpc46xgAfVvTbBaHdfhCJznUC tlzcDSvboTvYYsfDHLzsuev7X/pwwyfk/FuS2f+IBRR7xYTM5Z3q0Fhqbvz8eSKG Yl8vtqyN8LULyQ/OKvy7OFSb4qwUKsdpnteS3Tb3VPUaN9tWEliEAQH8Qk8sZg8= =ejl5 -----END PGP SIGNATURE----- --e1fGbkutlVujj3eTfCpPHiNm9Jba3Fjsq--