|
| From: | Philippe Mathieu-Daudé |
| Subject: | Re: [Qemu-devel] [Bug 1818367] [NEW] Initialization of device cfi.pflash01 failed: Block node is read-only |
| Date: | Sat, 2 Mar 2019 23:05:12 +0100 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 |
Hi José,
On 3/2/19 10:35 PM, José Pekkarinen wrote:
> Public bug reported:
>
> Hi,
>
> I have several vms defined in libvirt using ovmf for uefi, since a later
> update of my server I'm unable to start any of the domains defined. This is
This looks more like a libvirt issue than a QEMU one.
> an example of the output given:
>
> # virsh start os-1
> error: Failed to start domain os-1
> error: internal error: qemu unexpectedly closed the monitor:
> 2019-03-02T21:23:51.726446Z qemu-system-x86_64: Initialization of device
> cfi.pflash01 failed: Block node is read-only
>
> an example of domain is like this:
>
> <domain type='kvm'>
>
>
>
> <name>os-1</name>
>
>
>
> <uuid>34c41008-ab91-483b-959c-81a7a12ae9be</uuid>
>
>
>
> <memory unit='KiB'>8388608</memory>
>
>
>
> <currentMemory unit='KiB'>8388608</currentMemory>
>
>
>
> <memoryBacking>
>
>
>
> <hugepages/>
>
>
>
> </memoryBacking>
>
>
>
> <vcpu placement='static' cpuset='10-11,34-35'>4</vcpu>
>
>
>
> <os>
>
>
>
> <type arch='x86_64' machine='pc-i440fx-2.12'>hvm</type>
>
>
>
> <loader type='pflash'>/var/lib/libvirt/qemu/nvram/os-1-ovmf.fd</loader>
>
>
>
This is the copy of your OVMF_VARS pflash, I can't find where this file
load the OVMF_CODE pflash.
> <boot dev='network'/>
>
>
>
> <boot dev='hd'/>
>
>
>
> </os>
>
>
>
> <features>
>
>
>
> <acpi/>
>
>
>
> <apic/>
>
>
>
> </features>
>
>
>
> <cpu mode='host-passthrough' check='partial'/>
>
>
>
> <clock offset='utc'>
>
>
>
> <timer name='rtc' tickpolicy='catchup'/>
>
>
>
> <timer name='pit' tickpolicy='delay'/>
>
>
>
> <timer name='hpet' present='no'/>
>
>
>
> </clock>
>
>
>
> <on_poweroff>destroy</on_poweroff>
>
>
>
> <on_reboot>restart</on_reboot>
>
>
>
> <on_crash>destroy</on_crash>
>
>
>
> <pm>
>
>
>
> <suspend-to-mem enabled='no'/>
>
>
>
> <suspend-to-disk enabled='no'/>
>
>
>
> </pm>
>
>
>
> <devices>
>
>
>
> <emulator>/usr/bin/qemu-system-x86_64</emulator>
>
>
>
> <disk type='block' device='disk'>
>
>
>
> <driver name='qemu' type='raw' cache='none' io='native'/>
>
>
>
> <source dev='/dev/vg0/os-1-vda'/>
>
>
>
> <target dev='vda' bus='virtio'/>
>
>
>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x06'
> function='0x0'/>
>
>
> </disk>
>
>
>
> <disk type='block' device='disk'>
> <driver name='qemu' type='raw' cache='none' io='native'/>
> <source dev='/dev/vg0/os-1-vdb'/>
> <target dev='vdb' bus='virtio'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x07'
> function='0x0'/>
> </disk>
> <controller type='usb' index='0' model='ich9-ehci1'>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x05'
> function='0x7'/>
> </controller>
> <controller type='usb' index='0' model='ich9-uhci1'>
> <master startport='0'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x05'
> function='0x0' multifunction='on'/>
> </controller>
> <controller type='usb' index='0' model='ich9-uhci2'>
> <master startport='2'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x05'
> function='0x1'/>
> </controller>
> <controller type='usb' index='0' model='ich9-uhci3'>
> <master startport='4'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x05'
> function='0x2'/>
> </controller>
> <controller type='pci' index='0' model='pci-root'/>
> <controller type='ide' index='0'>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x01'
> function='0x1'/>
> </controller>
> <interface type='bridge'>
> <mac address='52:54:00:78:cb:97'/>
> <source bridge='virbr0'/>
> <model type='rtl8139'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x04'
> function='0x0'/>
> </interface>
> <interface type='bridge'>
> <mac address='52:54:00:1c:4f:22'/>
> <source bridge='virbr1'/>
> <model type='rtl8139'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x03'
> function='0x0'/>
> </interface>
> <serial type='pty'>
> <target type='isa-serial' port='0'>
> <model name='isa-serial'/>
> </target>
> </serial>
> <console type='pty'>
> <target type='serial' port='0'/>
> </console>
> <input type='mouse' bus='ps2'/>
> <input type='keyboard' bus='ps2'/>
> <graphics type='vnc' port='-1' autoport='yes'>
> <listen type='address'/>
> </graphics>
> <video>
> <model type='cirrus' vram='16384' heads='1' primary='yes'/>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x02'
> function='0x0'/>
> </video>
> <memballoon model='virtio'>
> <address type='pci' domain='0x0000' bus='0x00' slot='0x09'
> function='0x0'/>
> </memballoon>
> </devices>
> </domain>
>
> where /var/lib/libvirt/qemu/nvram/os-1-ovmf.fd is a copy of
> /usr/share/edk2-ovmf/OVMF_VARS.fd. An the extract from my
Is the os-1-ovmf.fd file accessible by your libvirt/qemu user?
> /etc/libvirt/qemu.conf to define ovmf:
>
> ...
> # Location of master nvram file
>
>
>
> #
>
>
>
> # When a domain is configured to use UEFI instead of standard
>
>
>
> # BIOS it may use a separate storage for UEFI variables. If
>
>
>
> # that's the case libvirt creates the variable store per domain
>
>
>
> # using this master file as image. Each UEFI firmware can,
>
>
>
> # however, have different variables store. Therefore the nvram is
>
>
>
> # a list of strings when a single item is in form of:
>
>
>
> # ${PATH_TO_UEFI_FW}:${PATH_TO_UEFI_VARS}.
>
>
>
> # Later, when libvirt creates per domain variable store, this list is
>
>
>
> # searched for the master image. The UEFI firmware can be called
>
>
>
> # differently for different guest architectures. For instance, it's OVMF
>
>
>
> # for x86_64 and i686, but it's AAVMF for aarch64. The libvirt default
>
>
>
> # follows this scheme.
>
>
>
> nvram = [
>
>
>
> "/usr/share/edk2-ovmf/OVMF_CODE.fd:/usr/share/edk2-ovmf/OVMF_VARS.fd",
>
>
>
> ]
> ...
>
> This setup used to work one month ago, now it's setup with:
>
> QEMU emulator version 3.1.0
> libvirt-5.0.0
> linux-4.19.20
What is your OS distribution?
>
> Any help appreciated.
>
> Best regards.
>
> José
>
> ** Affects: qemu
> Importance: Undecided
> Status: New
>
Regards,
Phil.
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