Bug#886491: linux-image-4.9.0-5-amd64: Does not boot as Xen guest in HVM mode
> -----Oorspronkelijk bericht-----
> Van: Hans van Kranenburg [mailto:hans@knorrie.org]
> Verzonden: zondag 7 januari 2018 00:27
> Aan: frm <frm@gordijn.org>; 886491@bugs.debian.org
> Onderwerp: Re: Bug#886491: linux-image-4.9.0-5-amd64: Does not boot as
> Xen guest in HVM mode
>
> Hi,
>
> Please reply-all and not only to me.
>
> On 01/07/2018 12:07 AM, frm wrote:
> >> The first step here is to collect more information. Things that are
> >> or are not working with Xen setups can be difficult to track down,
> >> since it can be related to any combination of anything like hardware,
> hypervisor, dom0, domU etc...
> >>
> >> From your description I guess that changing domU from
> >> linux-image-4.9.0-3-amd64 to linux-image-4.9.0-5-amd64 while all
> >> other things remain the same caused the issue. Is that right?
> > Yes. If I revert back to 4.9.0-3-amd64 at the guest, I can boot in hvm mode.
>
> Ok, great.
>
> >> I see you're using Debian Release: 8.10, which might imply Xen 4.4
> >> and the jessie kernel for the dom0.
> >>
> >> As seen from the dom0, can you please reply with `uname -a`, `xen
> >> info` and `lspci -v` output.
> > uname -a
> > Linux nuc1 4.9.0-3-amd64 #1 SMP Debian 4.9.30-2+deb9u5 (2017-09-19)
> > x86_64 GNU/Linux
>
> So that's a stretch kernel package for the dom0.
>
> How did you end up reporting this from a Jessie system?
I am on stretch
>
> > xen info
> > host : nuc1
> > release : 4.9.0-3-amd64
> > version : #1 SMP Debian 4.9.30-2+deb9u5 (2017-09-19)
> > machine : x86_64
> > nr_cpus : 4
> > max_cpu_id : 3
> > nr_nodes : 1
> > cores_per_socket : 2
> > threads_per_core : 2
> > cpu_mhz : 1895
> > hw_caps :
> b7ebfbff:77faf3bf:2c100800:00000021:00000001:000027ab:00000000:00000100
> > virt_caps : hvm hvm_directio
> > total_memory : 16309
> > free_memory : 366
> > sharing_freed_memory : 0
> > sharing_used_memory : 0
> > outstanding_claims : 0
> > free_cpus : 0
> > xen_major : 4
> > xen_minor : 8
> > xen_extra : .1
> > xen_version : 4.8.1
> > xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-
> 3.0-x86_32p hvm-3.0-x86_64
> > xen_scheduler : credit
> > xen_pagesize : 4096
> > platform_params : virt_start=0xffff800000000000
> > xen_changeset :
> > xen_commandline : loglvl=all noreboot dom0_mem=3328M
> max=3328M dom0_max_vcpus=4 dom0_vcpus_pin gnttab_max_frames=256
> > cc_compiler : gcc (Debian 6.3.0-18) 6.3.0 20170516
> > cc_compile_by : ian.jackson
> > cc_compile_domain : eu.citrix.com
> > cc_compile_date : Thu Sep 7 18:24:26 UTC 2017
> > build_id : bc5b60fc44b11ff01ffbaea6cbc8cf9d
> > xend_config_format : 4
>
> Ok, xen 4.8
>
> > lspci -v
> > 00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev
> 09)
> > Subsystem: Intel Corporation Haswell-ULT DRAM Controller
> > Flags: bus master, fast devsel, latency 0
> > Capabilities: [e0] Vendor Specific Information: Len=0c <?>
> >
> > 00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT
> Integrated Graphics Controller (rev 09) (prog-if 00 [VGA controller])
> > Subsystem: Intel Corporation Haswell-ULT Integrated Graphics
> Controller
> > Flags: bus master, fast devsel, latency 0, IRQ 77
> > Memory at f7800000 (64-bit, non-prefetchable) [size=4M]
> > Memory at e0000000 (64-bit, prefetchable) [size=256M]
> > I/O ports at f000 [size=64]
> > [virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
> > Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
> > Capabilities: [d0] Power Management version 2
> > Capabilities: [a4] PCI Advanced Features
> > Kernel driver in use: i915
> > Kernel modules: i915
> >
> > 00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller
> (rev 09)
> > Subsystem: Intel Corporation Haswell-ULT HD Audio Controller
> > Flags: bus master, fast devsel, latency 0, IRQ 78
> > Memory at f7c34000 (64-bit, non-prefetchable) [size=16K]
> > Capabilities: [50] Power Management version 2
> > Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit-
> > Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
> > Kernel driver in use: snd_hda_intel
> > Kernel modules: snd_hda_intel
> >
> > 00:14.0 USB controller: Intel Corporation 8 Series USB xHCI HC (rev 04)
> (prog-if 30 [XHCI])
> > Subsystem: Intel Corporation 8 Series USB xHCI HC
> > Flags: medium devsel, IRQ 73
> > Memory at f7c20000 (64-bit, non-prefetchable) [size=64K]
> > Capabilities: [70] Power Management version 2
> > Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
> > Kernel driver in use: xhci_hcd
> > Kernel modules: xhci_pci
> >
> > 00:16.0 Communication controller: Intel Corporation 8 Series HECI #0 (rev
> 04)
> > Subsystem: Intel Corporation 8 Series HECI
> > Flags: bus master, fast devsel, latency 0, IRQ 75
> > Memory at f7c3e000 (64-bit, non-prefetchable) [size=32]
> > Capabilities: [50] Power Management version 3
> > Capabilities: [8c] MSI: Enable+ Count=1/1 Maskable- 64bit+
> > Kernel driver in use: mei_me
> > Kernel modules: mei_me
> >
> > 00:19.0 Ethernet controller: Intel Corporation Ethernet Connection I218-V
> (rev 04)
> > Subsystem: Intel Corporation Ethernet Connection I218-V
> > Flags: bus master, fast devsel, latency 0, IRQ 72
> > Memory at f7c00000 (32-bit, non-prefetchable) [size=128K]
> > Memory at f7c3c000 (32-bit, non-prefetchable) [size=4K]
> > I/O ports at f080 [size=32]
> > Capabilities: [c8] Power Management version 2
> > Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
> > Capabilities: [e0] PCI Advanced Features
> > Kernel driver in use: e1000e
> > Kernel modules: e1000e
> >
> > 00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller (rev
> 04)
> > Subsystem: Intel Corporation 8 Series HD Audio Controller
> > Flags: bus master, fast devsel, latency 0, IRQ 76
> > Memory at f7c30000 (64-bit, non-prefetchable) [size=16K]
> > Capabilities: [50] Power Management version 3
> > Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
> > Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
> > Capabilities: [100] Virtual Channel
> > Kernel driver in use: snd_hda_intel
> > Kernel modules: snd_hda_intel
> >
> > 00:1d.0 USB controller: Intel Corporation 8 Series USB EHCI #1 (rev 04)
> (prog-if 20 [EHCI])
> > Subsystem: Intel Corporation 8 Series USB EHCI
> > Flags: medium devsel, IRQ 23
> > Memory at f7c3b000 (32-bit, non-prefetchable) [size=1K]
> > Capabilities: [50] Power Management version 3
> > Capabilities: [58] Debug port: BAR=1 offset=00a0
> > Capabilities: [98] PCI Advanced Features
> > Kernel driver in use: ehci-pci
> > Kernel modules: ehci_pci
> >
> > 00:1f.0 ISA bridge: Intel Corporation 8 Series LPC Controller (rev 04)
> > Subsystem: Intel Corporation 8 Series LPC Controller
> > Flags: bus master, medium devsel, latency 0
> > Capabilities: [e0] Vendor Specific Information: Len=0c <?>
> > Kernel driver in use: lpc_ich
> > Kernel modules: lpc_ich
> >
> > 00:1f.2 SATA controller: Intel Corporation 8 Series SATA Controller 1 [AHCI
> mode] (rev 04) (prog-if 01 [AHCI 1.0])
> > Subsystem: Intel Corporation 8 Series SATA Controller 1 [AHCI mode]
> > Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 74
> > I/O ports at f0d0 [size=8]
> > I/O ports at f0c0 [size=4]
> > I/O ports at f0b0 [size=8]
> > I/O ports at f0a0 [size=4]
> > I/O ports at f060 [size=32]
> > Memory at f7c3a000 (32-bit, non-prefetchable) [size=2K]
> > Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
> > Capabilities: [70] Power Management version 3
> > Capabilities: [a8] SATA HBA v1.0
> > Kernel driver in use: ahci
> > Kernel modules: ahci
> >
> > 00:1f.3 SMBus: Intel Corporation 8 Series SMBus Controller (rev 04)
> > Subsystem: Intel Corporation 8 Series SMBus Controller
> > Flags: medium devsel, IRQ 18
> > Memory at f7c39000 (64-bit, non-prefetchable) [size=256]
> > I/O ports at f040 [size=32]
> > Kernel driver in use: i801_smbus
> > Kernel modules: i2c_i801
> >
> >>
> >> Since the domU is running linux-image-4.9.0-5-amd64 that can only
> >> mean it's the kernel update just done, which is version
> >> 4.9.65-3+deb9u2
> > It is running but only in pv mode, not in hvm mode (commenting out
> > pvh=1 in the guest config file).
> >
> >> When reporting kernel versions, note that the package name and the
> >> actual version can be different. So please always include the real
> >> package version, like 4.9.65-3 or whatever in case of linux-image-4.9.0-4-
> amd64.
> >>
> >> Anything you could do yourself to narrow down the issue would help.
> >>
> > What happens is that pygrub succeeds in processing menu.lst at domU.
> > It seems not to load the kernel however (but if I do boot in pv mode it
> does).
> > I get somehow the impression that the xen drivers for hvm are not loaded.
> > But I cannot check that.
> > If there is some logging I can turn on, I am happy to do so.
>
> Ok, thanks for the additional information. I included the debian bug email
> address again and did not remove any of your reply, so it's visible.
>
> Sadly, I have no ready to go answer now, but at least this adds more info to
> get forward.
>
> Hans
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