From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-15?Q?Sven_K=F6hler?= Subject: Re: [Xen-devel] Re: 2.6.28.7 domU: 32-bit emulation seems to be broken Date: Sun, 15 Mar 2009 18:27:35 +0100 Message-ID: <49BD3A87.3060403@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> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0330575090==" Return-path: In-Reply-To: <49BD2CCA.6070308@goop.org> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-users-bounces@lists.xensource.com Errors-To: xen-users-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) --===============0330575090== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigEDB44CA95962A5B3361BD45E" This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigEDB44CA95962A5B3361BD45E Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable Jeremy Fitzhardinge schrieb: > Sven K=F6hler wrote: >> Jeremy Fitzhardinge schrieb: >> =20 >>> Has it ever worked? If so, what kernel version did it stop working >>> at? =20 >> >> I've just tried a good old non-pv_ops 2.6.18 kernel: >> >> I ran the same binary file, that segfaults on 2.6.28.7. >> It runs just fine on 2.6.18. >> >> I haven't tested any other pc_ops kernel version. I'm not sure, that i= t >> ever worked with these kernel. Which was the first kernel version, tha= t >> had domU support? 2.6.28.0 ? >> >> =20 > Does this patch help? >=20 > diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S > index e4baa06..3ea8299 100644 > --- a/arch/x86/ia32/ia32entry.S > +++ b/arch/x86/ia32/ia32entry.S > @@ -400,7 +400,6 @@ ENTRY(ia32_syscall) > /*CFI_REL_OFFSET rflags,EFLAGS-RIP*/ > /*CFI_REL_OFFSET cs,CS-RIP*/ > CFI_REL_OFFSET rip,RIP-RIP > - PARAVIRT_ADJUST_EXCEPTION_FRAME > SWAPGS > /* > * No need to follow this irqs on/off section: the syscall No, still segfaults :-( --------------enigEDB44CA95962A5B3361BD45E Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (Cygwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iEYEARECAAYFAkm9OocACgkQ7Ww7FjRBE4C13wCcC2WsFdW7kAtH7Clt28KgDx1j QjYAoNaXn+aYTVYLFOpiXffA2OCnG2AX =ZZBt -----END PGP SIGNATURE----- --------------enigEDB44CA95962A5B3361BD45E-- --===============0330575090== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users --===============0330575090==--