From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kiszka Subject: Re: Reconciling qemu-kvm and qemu's PIT Date: Tue, 28 Feb 2012 22:47:55 +0100 Message-ID: <4F4D4B8B.3080201@web.de> References: <4F4CE596.9070302@redhat.com> <4F4CE743.7050107@siemens.com> <4F4CE7CB.8090409@redhat.com> <4F4D2FED.1030207@redhat.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigA0A83948BB3C8FC1ABB96F29" Cc: KVM list To: Avi Kivity Return-path: Received: from fmmailgate05.web.de ([217.72.192.243]:53677 "EHLO fmmailgate05.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752867Ab2B1Vs2 (ORCPT ); Tue, 28 Feb 2012 16:48:28 -0500 Received: from moweb001.kundenserver.de (moweb001.kundenserver.de [172.19.20.114]) by fmmailgate05.web.de (Postfix) with ESMTP id F39D66A9E8A0 for ; Tue, 28 Feb 2012 22:48:02 +0100 (CET) In-Reply-To: <4F4D2FED.1030207@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigA0A83948BB3C8FC1ABB96F29 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 2012-02-28 20:50, Avi Kivity wrote: > On 02/28/2012 04:42 PM, Avi Kivity wrote: >=20 > >=20 > I'm getting a crash now: >=20 > #0 0x00007ffff4ea0285 in raise () from /lib64/libc.so.6 > #1 0x00007ffff4ea1b9b in abort () from /lib64/libc.so.6 > #2 0x00007ffff4e98e9e in __assert_fail_base () from /lib64/libc.so.= 6 > #3 0x00007ffff4e98f42 in __assert_fail () from /lib64/libc.so.6 > #4 0x000055555571c69b in qdev_connect_gpio_out (dev=3D0x555556913a7= 0, > n=3D0, pin=3D0x5555568ef770) at /home/tlv/akivity/qemu/hw/qdev.c:297 > #5 0x000055555582beae in pit_init (bus=3D0x5555568d5610, base=3D64,= > isa_irq=3D-1, alt_irq=3D0x5555568ef770) at /home/tlv/akivity/qemu/hw/i8= 254.h:85 > #6 0x000055555582ebbc in pc_basic_device_init > (isa_bus=3D0x5555568d5610, gsi=3D0x5555568cadb0, > rtc_state=3D0x7fffffffdea0, floppy=3D0x7fffffffdea8, no_vmport=3Dfalse)= > at /home/tlv/akivity/qemu/hw/pc.c:1182 > #7 0x000055555582f454 in pc_init1 (system_memory=3D0x55555646f270, > system_io=3D0x55555646f360, ram_size=3D1073741824, > boot_device=3D0x7fffffffe300 "cad", kernel_filename=3D0x0, =20 > kernel_cmdline=3D0x5555558baa12 "", initrd_filename=3D0x0, > cpu_model=3D0x0, pci_enabled=3D1, kvmclock_enabled=3D1) at > /home/tlv/akivity/qemu/hw/pc_piix.c:256 > #8 0x000055555582f8d7 in pc_init_pci (ram_size=3D1073741824, > boot_device=3D0x7fffffffe300 "cad", kernel_filename=3D0x0, > kernel_cmdline=3D0x5555558baa12 "", initrd_filename=3D0x0, > cpu_model=3D0x0) at /home/tlv/akivity/qemu/hw/pc_piix.c:335 > #9 0x00005555556f1349 in main (argc=3D6, argv=3D0x7fffffffe428, > envp=3D0x7fffffffe460) at /home/tlv/akivity/qemu/vl.c:3431 >=20 > Looks like isa-pit has zero gpio pins, so it fails when crashing. I > must have mismerged it, but where is the gpio pin count set? In pit_initfn. Does -no-kvm-irqchip work fine? It's a bit tricky to discuss this without seeing your code. Jan --------------enigA0A83948BB3C8FC1ABB96F29 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.16 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk9NS5EACgkQitSsb3rl5xSzdACfbv4wIBthaU7hje6UW5RfONb8 E7IAoOjzuCxhW/g0Aj2gvmKXxk+G2oBn =R2U/ -----END PGP SIGNATURE----- --------------enigA0A83948BB3C8FC1ABB96F29--