From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1Mfpxd-0006EW-5B for qemu-devel@nongnu.org; Tue, 25 Aug 2009 02:56:53 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1MfpxY-00069P-Dh for qemu-devel@nongnu.org; Tue, 25 Aug 2009 02:56:52 -0400 Received: from [199.232.76.173] (port=40869 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1MfpxY-00069M-AQ for qemu-devel@nongnu.org; Tue, 25 Aug 2009 02:56:48 -0400 Received: from mx20.gnu.org ([199.232.41.8]:57749) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1MfpxX-0007bT-M8 for qemu-devel@nongnu.org; Tue, 25 Aug 2009 02:56:47 -0400 Received: from fmmailgate01.web.de ([217.72.192.221]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1MfpxW-0000hu-Gj for qemu-devel@nongnu.org; Tue, 25 Aug 2009 02:56:46 -0400 Message-ID: <4A938B26.5040609@web.de> Date: Tue, 25 Aug 2009 08:56:38 +0200 From: Jan Kiszka MIME-Version: 1.0 References: <48A297F0.9000700@web.de> <48A8574B.6010704@web.de> In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig5805975F40746B5999AD5551" Sender: jan.kiszka@web.de Subject: [Qemu-devel] Re: Breakage with local APIC routing List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Johannes Schindelin Cc: qemu-devel@nongnu.org, Avi Kivity This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig5805975F40746B5999AD5551 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Johannes Schindelin wrote: > Hi, >=20 > On Sun, 17 Aug 2008, Jan Kiszka wrote: >=20 >> Johannes Schindelin wrote: >> >>> On Wed, 13 Aug 2008, Jan Kiszka wrote: >>> >>>> Johannes Schindelin wrote: >>>>> due to the change in revision 3371 (well, at that time, CVS was use= d,=20 >>>>> which was no better than Subversion) installation of win64 is broke= n=20 >>>>> in QEmu. The commit message reads like this: >>>>> >>>>> Don't route PIC interrupts through the local APIC if the local=20 >>>>> APIC config says so. By Ari Kivity. >>>> I recalled some earlier post on this which claimed to fix the issue = and=20 >>>> found it in the archive: >>>> >>>> http://permalink.gmane.org/gmane.comp.emulators.qemu/25415 >>> I tried this, and it changes the symptoms, indeed. Instead of an end= less=20 >>> loop, it results in a bluescreen. >>> >>> As the OP said that it worked for him, I guess it is either in commit= s=20 >>> that came after his post, or in my add-on patches. >> So we are likely on the wrong path. Maybe we have to understand what >> happens here first... >> >>> Hopefully I will find some time to work more on this bug. >> Would be interesting to know >> - if pic_irq_request is continuously called or if it stops when windo= ws=20 >> hangs >> - what IRQ vectors are delivered >> - in what state the apic is, namely the s->lvt[APIC_LVT_LINT0] >=20 > Sorry for the long delay. I just don't have time to take care of the=20 > issue, but I quickly verified that it still does not work, with aa0cba4= =20 > (Aug 13 2009). >=20 > If you are still interested in this issue, could you give me a hint=20 > _where_ I should output _which_ values? I'll gladly take time for that= =20 > now. If some OS does not properly install due to a possible emulation bug, I am interested, for sure. Let's restart this by specifying the test case more precisely: What version of Windows are you trying to install? What is your qemu command line? Where does the installation fail? Are there specific steps required during the installation to reproduce the problem?= And one more question: Did you check that you were using the corresponding BIOS to aa0cba4? Jan --------------enig5805975F40746B5999AD5551 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 SUSE - http://enigmail.mozdev.org iEYEARECAAYFAkqTiysACgkQniDOoMHTA+mPLACfbaRTtXHOOWWto7mQ0rSwz1ke xGwAn3rExHCVNlleOqPatSEGqX6Kz4qx =03Oa -----END PGP SIGNATURE----- --------------enig5805975F40746B5999AD5551--