[libvirt-users] 5.2.0 xen and maxGrantFrames

Christoph mangel at gmx.de
Fri Apr 26 10:20:17 UTC 2019


error: Failed to create domain from /etc/libvirt/libxl/satan_pvh.xml
error: internal error: libxenlight failed to create new domain
'satan.chao5.int'

and with an other domU with this config:


<domain type='xen'>
   <name>abaddon.chao5.int</name>
   <uuid>2ebe8981-b443-4052-a996-22f377c19cc6</uuid>
   <memory unit='KiB'>2097152</memory>
   <currentMemory unit='KiB'>2097152</currentMemory>
   <vcpu placement='static'>4</vcpu>
   <bootloader>pygrub</bootloader>
   <os>
     <type arch='x86_64' machine='xenpvh'>xenpvh</type>
   </os>
   <clock offset='utc' adjustment='reset'/>
   <on_poweroff>destroy</on_poweroff>
   <on_reboot>restart</on_reboot>
   <on_crash>restart</on_crash>
   <devices>
     <disk type='block' device='disk'>
       <driver name='phy' type='raw'/>
       <source dev='/dev/vg_lilith/lv_abaddon_root'/>
       <target dev='xvda' bus='xen'/>
     </disk>
     <disk type='block' device='disk'>
       <driver name='phy' type='raw'/>
       <source dev='/dev/vg_lilith/lv_abaddon_swap'/>
       <target dev='xvdb' bus='xen'/>
     </disk>
     <interface type='bridge'>
       <mac address='00:16:3e:05:31:30'/>
       <source bridge='xenbr5'/>
       <script path='vif-bridge'/>
     </interface>
     <console type='pty'>
       <target type='xen' port='0'/>
     </console>
     <input type='mouse' bus='xen'/>
     <input type='keyboard' bus='xen'/>
     <memballoon model='xen'/>
   </devices>
   <controller type='xenbus' index='0' maxGrantFrames='128'/>
</domain>

I dont get an error but:

xen-diag gnttab_query_size 20
domid=20: nr_frames=8, max_nr_frames=32

thats wrong max_nr_frames should be 128

Am 2019-04-26 11:47, schrieb Pavel Hrdina:
> On Fri, Apr 26, 2019 at 11:25:13AM +0200, Christoph wrote:

>
> What is the error message that you get?
>
> Pavel

--
------
Greetz




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