Re: [RFT] kvm with Windows optimization

["Fabian Deutsch" <fabian.deutsch-Mmb7MZpHnFY@public.gmane.org>]

Hey,

> Avi Kivity wrote:
> > Haydn Solomon wrote:
> >   
> >> I also had a problem installing windows xp. Got the following error
> >>     
> >
> >
> > I guess I'll have to test that too.
> >   
> 
> I hit it again, this time about half-way through the second stage 
> install of Windows XP (last time it was almost immediately).  This is 
> with your updated tree.  I'll next try to reproduce with the latest git.
> 

I tried to install a Windows 2003 guest.
I get the following error:

http://pastebin.ca/749466

It appeard during the disk formating process.

- fabiand

> Regards,
> 
> Anthony Liguori
> 
> 
> [ 1577.621100] ------------[ cut here ]------------
> [ 1577.621106] kernel BUG at
> /home/anthony/tmp/2/tpr-opt-1/kernel/mmu.c:308!
> [ 1577.621108] invalid opcode: 0000 [1] SMP
> [ 1577.621111] CPU 1
> [ 1577.621113] Modules linked in: tun kvm_intel kvm i915 drm af_packet 
> rfcomm l2cap thinkpad_acpi ppdev acpi_cpufreq cpufreq_stats 
> cpufreq_ondemand freq_table cpufreq_userspace cpufreq_conservative 
> cpufreq_powersave sbs ac battery bay dock container button video ipv6 
> bridge ipt_REJECT xt_state xt_tcpudp iptable_filter ipt_MASQUERADE 
> iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nfnetlink ip_tables 
> x_tables sbp2 lp arc4 ecb blkcipher snd_hda_intel snd_pcm_oss 
> snd_mixer_oss snd_pcm snd_seq_dummy iwl4965 iwlwifi_mac80211 snd_seq_oss 
> parport_pc snd_seq_midi snd_rawmidi parport cfg80211 pcmcia hci_usb 
> bluetooth snd_seq_midi_event snd_seq snd_timer snd_seq_device intel_agp 
> sdhci mmc_core serio_raw psmouse pcspkr yenta_socket rsrc_nonstatic 
> pcmcia_core snd soundcore shpchp pci_hotplug snd_page_alloc joydev evdev 
> ext3 jbd mbcache usbhid hid sg sr_mod sd_mod cdrom ata_piix ehci_hcd 
> ohci1394 ieee1394 ata_generic libata scsi_mod uhci_hcd usbcore e1000 
> thermal processor fan fuse apparmor commoncap
> [ 1577.621172] Pid: 7788, comm: qemu-system-x86 Not tainted 
> 2.6.22-14-generic #1
> [ 1577.621175] RIP: 0010:[<ffffffff8837d905>]  [<ffffffff8837d905>] 
> :kvm:mmu_memory_cache_alloc+0x25/0x30
> [ 1577.621188] RSP: 0018:ffff8100441819b8  EFLAGS: 00010246
> [ 1577.621190] RAX: 0000000000000000 RBX: ffffc200010c1968 RCX: 
> ffff81001eebc080
> [ 1577.621193] RDX: ffff81001eebc088 RSI: 0000000000000028 RDI: 
> ffff8100388543e0
> [ 1577.621195] RBP: ffff81000377f060 R08: 0000000000000000 R09: 
> 0000000000000004
> [ 1577.621197] R10: 00000000081ed163 R11: 0000000000000000 R12: 
> ffff810038854000
> [ 1577.621200] R13: 0000000000000000 R14: ffff81000377f060 R15: 
> ffff810038854000
> [ 1577.621202] FS:  00002b7827310d40(0000) GS:ffff81000102c280(0000) 
> knlGS:0000000000000000
> [ 1577.621205] CS:  0010 DS: 002b ES: 002b CR0: 000000008005003b
> [ 1577.621207] CR2: 0000000001002ff8 CR3: 0000000054f45000 CR4: 
> 00000000000026e0
> [ 1577.621210] Process qemu-system-x86 (pid: 7788, threadinfo 
> ffff810044180000, task ffff81000d4d8dc0)
> [ 1577.621212] Stack:  ffffc200010c1968 ffffffff8837da16 
> 00000000441c6043 0000000000000002
> [ 1577.621216]  00000000441c6000 ffffffff8837e1ad 00002b7828552000 
> 00000000000081ed
> [ 1577.621220]  0000000000000000 0000000000000000 00000000081ed000 
> 00000000081ed000
> [ 1577.621223] Call Trace:
> [ 1577.621233]  [<ffffffff8837da16>] :kvm:rmap_add+0xf6/0x110
> [ 1577.621243]  [<ffffffff8837e1ad>] 
> :kvm:paging32_set_pte_common+0x10d/0x2b0
> [ 1577.621258]  [<ffffffff8837e399>] :kvm:paging32_set_pte+0x49/0x50
> [ 1577.621269]  [<ffffffff8837e9dd>] :kvm:kvm_mmu_pte_write+0x33d/0x3b0
> [ 1577.621287]  [<ffffffff883786cd>] 
> :kvm:emulator_write_emulated_onepage+0x9d/0x100
> [ 1577.621298]  [<ffffffff88380da8>] :kvm:x86_emulate_insn+0x5e8/0x4450
> [ 1577.621308]  [<ffffffff88396467>] :kvm_intel:vmcs_readl+0x17/0x20
> [ 1577.621320]  [<ffffffff88378cff>] :kvm:emulate_instruction+0x1af/0x2f0
> [ 1577.621328]  [<ffffffff88399090>]
> :kvm_intel:handle_exception+0x240/0x2b0
> [ 1577.621336]  [<ffffffff88385ab9>] :kvm:apic_update_ppr+0x29/0x60
> [ 1577.621347]  [<ffffffff8837aa74>] :kvm:kvm_vcpu_ioctl+0xe54/0x11b0
> [ 1577.621355]  [<ffffffff8026e000>] file_read_actor+0x0/0x150
> [ 1577.621366]  [<ffffffff8022cacc>] task_rq_lock+0x4c/0x90
> [ 1577.621372]  [<ffffffff8022f30c>] try_to_wake_up+0x5c/0x3f0
> [ 1577.621385]  [<ffffffff802a84f5>] core_sys_select+0x275/0x300
> [ 1577.621391]  [<ffffffff8022ca03>] __wake_up+0x43/0x70
> [ 1577.621402]  [<ffffffff80240719>] __dequeue_signal+0x19/0x1d0
> [ 1577.621409]  [<ffffffff8023ffce>] recalc_sigpending+0xe/0x30
> [ 1577.621412]  [<ffffffff8024212c>] dequeue_signal+0x5c/0x190
> [ 1577.621416]  [<ffffffff8024f4f9>] getnstimeofday+0x39/0xa0
> [ 1577.621423]  [<ffffffff802a6e05>] do_ioctl+0x35/0xe0
> [ 1577.621428]  [<ffffffff802a6f24>] vfs_ioctl+0x74/0x2d0
> [ 1577.621435]  [<ffffffff802a7215>] sys_ioctl+0x95/0xb0
> [ 1577.621442]  [<ffffffff80209e8e>] system_call+0x7e/0x83
> [ 1577.621452]
> [ 1577.621453]
> [ 1577.621454] Code: 0f 0b eb fe 0f 1f 80 00 00 00 00 48 81 c7 e0 03 00 
> 00 be 28
> [ 1577.621462] RIP  [<ffffffff8837d905>] 
> :kvm:mmu_memory_cache_alloc+0x25/0x30
> [ 1577.621471]  RSP <ffff8100441819b8>
> 
> 
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-- 
Fabian Deutsch <fabian.deutsch-Mmb7MZpHnFY@public.gmane.org>
Hinter dem Gartel 26a
D-27711 Osterholz-Scharmbeck


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