Some of my centos7 images guest paused after minutes.
Not all images like this, but I can't find the obvious difference.
I cannot resume the paused VM.
Here was the error:
virsh resume 1
error: Failed to resume domain 1
error: internal error: unable to execute QEMU command 'cont': Resetting the
I created an virtual machine in centos with qemu2.5, install windows 7 and
remote access with spice.
All the applications closed suddenly and back to login screen when I
visiting the website.
I login and found my documents didn't save and I could not connect to the
Internet.
I got "Application
I created a kvm virtual machine with windows 7 using qemu2.5.
I controlled the vm by spice and do some normal things in the vm, such as
file editing, visit websites.
I felled my vm run slowly after few days and I got 'insufficient system
resources exist to complete the requested service' when I
John Y. <wjseven1...@gmail.com>:
> What about the vm image? Install from iso or covert a existing VM from
> BIOS to UEFI ?
>
> Regards,
> John
>
> 2017-01-10 18:14 GMT+08:00 Aleksei <alex3...@zoho.com>:
>
>> I also use VARS part of OVMF:
>>
>>
ng physical allocation as well?
>
> *--Regards, Aleksei*
>
> ------
>
> *From:* John Y.
> *Sent:* Tuesday, January 10, 2017 3:44AM
> *To:* Aleksei
> *Cc:* Qemu-discuss
> *Subject:* Re: [Qemu-discuss] Mutil gpu passthrough failed.
>
> H
anation here: https://wiki.archlinux.org/
> index.php/PCI_passthrough_via_OVMF#Plugging_your_guest_GPU_
> in_an_unisolated_CPU-based_PCIe_slot
>
> *--Regards, Aleksei*
>
> ------
>
> *From:* John Y.
> *Sent:* Monday, January 09, 2017 5:50PM
> *To
My server has 4 PCI slots, their addresses are :04:00.0, :05:00.0,
:41:00.0, :42:00.0.
I want to pass 4 gpus to vms via vfio, each of vms has one gpu.
Vms worked fine when I passed :04:00.0 and :05:00.0 to vms or
passed :41:00.0 and :42:00.0 to vms.
But vms which
I got code 43 in the guest when I use kvm pci passthrough with nvidia gt
620.
It worked fine with AMD gpu.
I had tried to add "-cpu host,kvm=off,hv_vendor_id=123456789ab" and it did
not work for me.
The version of nividia driver is 376.33.
Does nvidia use some new detect method to check if the
My guest crashed with "pthread_create failed:kvm resource temporarily
unavailable". in libvirt log.
Qemu is run as root:
# cat /etc/libvirt/qemu.conf | grep root
user = "root"
group = "root"
qemu version:
#/usr/libexec/qemu-kvm --version
QEMU PC emulator version 0.12.1 (qemu-kvm-0.12.1.2),
Weißgerber <weissgerb...@ksnb.de>:
> Hi,
>
> did you ever thought about using an actual version of qemu?
>
> Version 2.7 is stable at the moment, I think, and should handle
> Windows VM much better than older version.
>
> Regards
>
> Steffen
>
>
>
>
>
I have two hosts.
Host A:
Intel(R) Xeon(R) CPU E5-2680 v2 @ 2.80GHz
2CPUS
10 cores and 2 thread per cpu.
Host B:
Intel(R) Xeon(R) CPU L5520 @ 2.27GHz
2CPUS
4 cores and 2 thread per cpu.
In host B, I run a windows 2012 vm , double click a exe file inside vm and
I got a blue screen error.
I created 5 vms inside vm with kvm's nested virtualization.
1 of them booted fail and showed the bluescreen.
2 of them booted successfully, ran for several minutes and showed the
bluescreen.
I got different bluescreen:
1. IRQL_NOT_LESS_OR_EQUAL
*** STOP: 0x000A (0x9007,
Hi,
I have a centos 5.8 guest with 2.6.18 kernel.
I compiled the kernel 2.6.35.4 and boot from it.
(It could boot successfully in my labtop, but fail in guest created by
qemu-kvm)
But I get errors:
Kernel panic - not syncing : Attempted to kill the idle task!
Pid :0, comm: swapper Tainted: G
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