From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1KUlUW-0005dW-Mw for qemu-devel@nongnu.org; Sun, 17 Aug 2008 12:52:32 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1KUlUV-0005dC-8w for qemu-devel@nongnu.org; Sun, 17 Aug 2008 12:52:32 -0400 Received: from [199.232.76.173] (port=39773 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1KUlUV-0005d9-6y for qemu-devel@nongnu.org; Sun, 17 Aug 2008 12:52:31 -0400 Received: from fmmailgate02.web.de ([217.72.192.227]:53643) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1KUlUU-0005Eo-MA for qemu-devel@nongnu.org; Sun, 17 Aug 2008 12:52:31 -0400 Message-ID: <48A8574B.6010704@web.de> Date: Sun, 17 Aug 2008 18:52:27 +0200 From: Jan Kiszka MIME-Version: 1.0 References: <48A297F0.9000700@web.de> In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig2F91BDD63B3991738BFD23A3" Sender: jan.kiszka@web.de Subject: [Qemu-devel] Re: Breakage with local APIC routing Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Johannes Schindelin Cc: qemu-devel@nongnu.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig2F91BDD63B3991738BFD23A3 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Johannes Schindelin wrote: > Hi, >=20 > On Wed, 13 Aug 2008, Jan Kiszka wrote: >=20 >> Johannes Schindelin wrote: >>> due to the change in revision 3371 (well, at that time, CVS was used,= =20 >>> which was no better than Subversion) installation of win64 is broken = >>> 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 an= d=20 >> found it in the archive: >> >> http://permalink.gmane.org/gmane.comp.emulators.qemu/25415 >=20 > I tried this, and it changes the symptoms, indeed. Instead of an endle= ss=20 > loop, it results in a bluescreen. >=20 > As the OP said that it worked for him, I guess it is either in commits = > 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... >=20 > 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 windows hangs - what IRQ vectors are delivered - in what state the apic is, namely the s->lvt[APIC_LVT_LINT0] Let me know if you can run some instrumentation patches. Thanks, Jan --------------enig2F91BDD63B3991738BFD23A3 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 iEYEARECAAYFAkioV0sACgkQniDOoMHTA+nf+ACfbu0bryvksFb5UrfiErfNYFqs QjIAn3KdSq3CT3IXhGtxcNEtfbdhFn8G =ce1S -----END PGP SIGNATURE----- --------------enig2F91BDD63B3991738BFD23A3--