Re: [Xen-users] Problems with HVM S3

[Mathias Gottschlag <mathias.gottschlag@xxxxxxxxxxxxxxx>]

Am Dienstag, 24. Juli 2012, 23:37:09 schrieb Mathias Gottschlag:
> Hello,
> 
> I am currently trying to suspend a HVM domU via ACPI. However, after "xl
> trigger vm s3suspend" the virtual machine freezes after 2-3 seconds (I get a
> prompt at xl console before that!), and keeps printing the following lines:
> 
> [  240.428145] INFO: task jbd2/xvda1-8:146 blocked for more than 120
> seconds. [  240.437649] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
> disables this message.
> [  240.448222] INFO: task flush-202:0:1886 blocked for more than 120
> seconds. [  240.457373] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs"
> disables this message.
> 
> I am running a xen build from hg one or two weeks ago, and 3.4.4 linux on
> dom0 and domU (I also tried linux 3.2 on domU, no change).
> 
> I attached the vm configuration, is there any documentation on how ACPI S3
> is supposed to work? Can anybody explain those error messages, or tell me
> how to debug the problem?

Okay, looks like "xen_platform_pci=0" fixes the problem for me.

Mathias

> 
> Best regards,
> 
> Mathias Gottschlag
> 
> 
> 
> Contents of /etc/xen/debian-hvm.cfg:
> 
> kernel = "/usr/lib/xen/boot/hvmloader"
> 
> builder='hvm'
> 
> arch='x86_64'
> memory = 2048
> name = "debian-hvm"
> vif = [ 'bridge=br,mac=00:16:3E:F1:E4:4E' ]
> disk = [ 'file:/home/gottsch/domains/debian-hvm/debian-hvm.img,xvda,w' ]
> device_model = '/usr/lib/xen/bin/qemu-dm'
> # boot on floppy (a), hard disk (c) or CD-ROM (d)
> # default: hard disk, cd-rom, floppy
> boot="dc"
> 
> sdl=0
> vnc=1
> vnclisten="0.0.0.0"
> vncconsole=1
> vncpasswd='debian-hvm'
> stdvga=0
> serial='pty'
> usbdevice='tablet'
> 
> on_poweroff = 'destroy'
> on_reboot   = 'restart'
> on_crash    = 'restart'
> 
> hpet = 1
> hap = 1
> acpi = 1
> apic = 1
> pae=1
> acpi_s3 = 1
> acpi_s4 = 1
> 
> 
> 
> Output from xl dmesg (probably irrelevant):
> 
> (XEN) HVM13: VGABios $Id: vgabios.c,v 1.67 2008/01/27 09:44:12 vruppert Exp
> $ (XEN) HVM14: HVM Loader
> (XEN) HVM14: Detected Xen v4.2-unstable
> (XEN) HVM14: Xenbus rings @0xfeffc000, event channel 3
> (XEN) HVM14: System requested ROMBIOS
> (XEN) HVM14: CPU speed is 3392 MHz
> (XEN) irq.c:270: Dom14 PCI link 0 changed 0 -> 5
> (XEN) HVM14: PCI-ISA link 0 routed to IRQ5
> (XEN) irq.c:270: Dom14 PCI link 1 changed 0 -> 10
> (XEN) HVM14: PCI-ISA link 1 routed to IRQ10
> (XEN) irq.c:270: Dom14 PCI link 2 changed 0 -> 11
> (XEN) HVM14: PCI-ISA link 2 routed to IRQ11
> (XEN) irq.c:270: Dom14 PCI link 3 changed 0 -> 5
> (XEN) HVM14: PCI-ISA link 3 routed to IRQ5
> (XEN) HVM14: pci dev 01:2 INTD->IRQ5
> (XEN) HVM14: pci dev 01:3 INTA->IRQ10
> (XEN) HVM14: pci dev 03:0 INTA->IRQ5
> (XEN) HVM14: pci dev 04:0 INTA->IRQ5
> (XEN) HVM14: pci dev 02:0 bar 10 size 02000000: f0000008
> (XEN) HVM14: pci dev 03:0 bar 14 size 01000000: f2000008
> (XEN) HVM14: pci dev 02:0 bar 14 size 00001000: f3000000
> (XEN) HVM14: pci dev 03:0 bar 10 size 00000100: 0000c001
> (XEN) HVM14: pci dev 04:0 bar 10 size 00000100: 0000c101
> (XEN) HVM14: pci dev 04:0 bar 14 size 00000100: f3001000
> (XEN) HVM14: pci dev 01:2 bar 20 size 00000020: 0000c201
> (XEN) HVM14: pci dev 01:1 bar 20 size 00000010: 0000c221
> (XEN) HVM14: Multiprocessor initialisation:
> (XEN) HVM14:  - CPU0 ... 36-bit phys ... fixed MTRRs ... var MTRRs [2/8] ...
> done.
> (XEN) HVM14: Testing HVM environment:
> (XEN) HVM14:  - REP INSB across page boundaries ... passed
> (XEN) HVM14:  - GS base MSRs and SWAPGS ... passed
> (XEN) HVM14: Passed 2 of 2 tests
> (XEN) HVM14: Writing SMBIOS tables ...
> (XEN) HVM14: Loading ROMBIOS ...
> (XEN) HVM14: 12604 bytes of ROMBIOS high-memory extensions:
> (XEN) HVM14:   Relocating to 0xfc001000-0xfc00413c ... done
> (XEN) HVM14: Creating MP tables ...
> (XEN) HVM14: Loading Cirrus VGABIOS ...
> (XEN) HVM14: Loading PCI Option ROM ...
> (XEN) HVM14:  - Manufacturer: http://ipxe.org
> (XEN) HVM14:  - Product name: iPXE
> (XEN) HVM14: Option ROMs:
> (XEN) HVM14:  c0000-c8fff: VGA BIOS
> (XEN) HVM14:  c9000-d8fff: Etherboot ROM
> (XEN) HVM14: Loading ACPI ...
> (XEN) HVM14: vm86 TSS at fc010300
> (XEN) HVM14: BIOS map:
> (XEN) HVM14:  f0000-fffff: Main BIOS
> (XEN) HVM14: E820 table:
> (XEN) HVM14:  [00]: 00000000:00000000 - 00000000:0009e000: RAM
> (XEN) HVM14:  [01]: 00000000:0009e000 - 00000000:000a0000: RESERVED
> (XEN) HVM14:  HOLE: 00000000:000a0000 - 00000000:000e0000
> (XEN) HVM14:  [02]: 00000000:000e0000 - 00000000:00100000: RESERVED
> (XEN) HVM14:  [03]: 00000000:00100000 - 00000000:7f800000: RAM
> (XEN) HVM14:  HOLE: 00000000:7f800000 - 00000000:fc000000
> (XEN) HVM14:  [04]: 00000000:fc000000 - 00000001:00000000: RESERVED
> (XEN) HVM14: Invoking ROMBIOS ...
> (XEN) HVM14: $Revision: 1.221 $ $Date: 2008/12/07 17:32:29 $
> (XEN) stdvga.c:147:d14 entering stdvga and caching modes
> (XEN) HVM14: VGABios $Id: vgabios.c,v 1.67 2008/01/27 09:44:12 vruppert Exp
> $ (XEN) HVM14: Bochs BIOS - build: 06/23/99
> (XEN) HVM14: $Revision: 1.221 $ $Date: 2008/12/07 17:32:29 $
> (XEN) HVM14: Options: apmbios pcibios eltorito PMM
> (XEN) HVM14:
> (XEN) HVM14: ata0-0: PCHS=16383/16/63 translation=lba LCHS=1024/255/63
> (XEN) HVM14: ata0 master: QEMU HARDDISK ATA-7 Hard-Disk (16384 MBytes)
> (XEN) HVM14: IDE time out
> (XEN) HVM14:
> (XEN) HVM14:
> (XEN) HVM14:
> (XEN) HVM14: Press F12 for boot menu.
> (XEN) HVM14:
> (XEN) HVM14: Booting from CD-Rom...
> (XEN) HVM14: CDROM boot failure code : 0002
> (XEN) HVM14: Boot from CD-Rom failed: could not read the boot disk
> (XEN) HVM14:
> (XEN) HVM14: Booting from Hard Disk...
> (XEN) HVM14: Booting from 0000:7c00
> (XEN) irq.c:375: Dom14 callback via changed to Direct Vector 0xf3
> (XEN) irq.c:270: Dom14 PCI link 0 changed 5 -> 0
> (XEN) irq.c:270: Dom14 PCI link 1 changed 10 -> 0
> (XEN) irq.c:270: Dom14 PCI link 2 changed 11 -> 0
> (XEN) irq.c:270: Dom14 PCI link 3 changed 5 -> 0
> (XEN) HVM14: S3 resume called 00fe 0x0009b000
> (XEN) HVM14: S3 resume jump to 9b00:0000
> 
> 
> 
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