From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-15?Q?Sven_K=F6hler?= Subject: Re: Re: 2.6.28.7 domU: 32-bit emulation seems to be broken Date: Tue, 17 Mar 2009 15:08:58 +0100 Message-ID: <49BFAEFA.80605@gmail.com> References: <49BAFC72.4040501@goop.org> <49BB0184.1020503@goop.org> <49BB6F4A.90000@gmail.com> <49BC2994.6040404@goop.org> <49BCF38B.3000507@gmail.com> <49BD2CCA.6070308@goop.org> <49BD3A87.3060403@gmail.com> <49BEB487.3090503@goop.org> <49BEB526.7060608@goop.org> <49BED2DE.7060203@gmail.com> <49BED46C.2040906@goop.org> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1459279410==" Return-path: In-Reply-To: <49BED46C.2040906@goop.org> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Jeremy Fitzhardinge Cc: xen-devel@lists.xensource.com, xen-users@lists.xensource.com List-Id: xen-devel@lists.xenproject.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --===============1459279410== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig2445E02A4D551DD1DB78E3B4" This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig2445E02A4D551DD1DB78E3B4 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable Jeremy Fitzhardinge schrieb: > Sven K=F6hler wrote: >> Jeremy Fitzhardinge schrieb: >>> Jeremy Fitzhardinge wrote: >>>> >>>> Do you have auditing enabled? >>> (No) >> >> You answered yourself, right? >> (yes, CONFIG_AUDIT is disabled) >> >> Can I supply you with any further information? >=20 > I need to find/set up an AMD system to try to repro it I think. I thin= k > the problem is actually the return from the syscall, rather than the > syscall entry itself. What happens if you run the program under either= > strace or gdb? The program just works: # strace ./a.out execve("./a.out", ["./a.out"], [/* 24 vars */]) =3D 0 [ Process PID=3D8968 runs in 32 bit mode. ] uname({sys=3D"Linux", node=3D"xen-to1", ...}) =3D 0 brk(0) =3D 0x80c3000 brk(0x80c3cb0) =3D 0x80c3cb0 set_thread_area(0xffa5182c) =3D 0 brk(0x80e4cb0) =3D 0x80e4cb0 brk(0x80e5000) =3D 0x80e5000 fstat64(1, {st_mode=3DS_IFCHR|0620, st_rdev=3Dmakedev(136, 0), ...}) =3D = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =3D 0xfffffffff7f51000 write(1, "Hallo Welt!\n"..., 12Hallo Welt! ) =3D 12 exit_group(0) =3D ? --------------enig2445E02A4D551DD1DB78E3B4 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iEYEARECAAYFAkm/rvoACgkQ7Ww7FjRBE4CPkwCfYORUTCP/FiMZB7zyCQsRTCKN eXsAoINoN0JlbhKDp59jmwbr+k0mqh0T =yaZg -----END PGP SIGNATURE----- --------------enig2445E02A4D551DD1DB78E3B4-- --===============1459279410== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel --===============1459279410==--