Displaying 20 results from an estimated 10000 matches similar to: "Regarding the support of libvirt for shared memory"
2013 Jan 04
1
Regarding Ivshmem support
Hi,
I am using virsh 0.9.8 My qemu is 1.0 version.
I would like to use Ivshmem device from virsh command line.
It is possible to use ivshmem device from qemu command line.But its not
working if I am giving -device ivshmem device in xml config file.
Does virsh support ivshmem device.??
--
Mrugani Kurtadikar
Btech IT
College of Engineering, Pune.
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An HTML
2019 Oct 23
2
Re: Reg: Adding "edu" device using XML file
Hello Han,
Thanks for the response. The XML option with qemu:commandline works if the
device is added during the VM creation. But I would like to hot-plug the
device to the running VM. I can add the device using the command line
<virsh qemu-monitor-command --hmp VM-Name device_add edu,id=edu0>
But I would like to add the device using the XML file, like <virsh
attach-device VM-Name
2014 Mar 31
2
Passing non-standard Options through Libvirt to QEMU
Hello, I have a custom QEMU which requires some non-standard command line
arguments to launch a VM. e.g., "--proc-type=secondary" option is always
required to launch a QEMU VM.
To launch the VM through libvirt (virsh) "How do I specify these
non-standard options in XML?
OR if thats not possible ,Can you guide me at which point (code file)
libvirt converts the XML to QEMU command
2015 May 18
2
Re: xl extra parameters equivalent for libvirt
On 05/18/2015 01:02 PM, Jim Fehlig wrote:
> On 05/18/2015 11:35 AM, Emma Anderson wrote:
>> hi,
>>
>> I use xl toolstack to manage vms on a Xen machine, and also pass some
>> custom parameters when creating a vm, for example:
>>
>> xl create vm.cfg ' param="xyz" '
>
> Documentation on create subcommand in the xl man page describes the
2012 Jun 20
1
update virDomainDef with xml config
Libvirt Version: 0.9.8
Hi:
I added a new api for qemu_driver. and both added libvirt.c and remote.
I tested it and it worked well. the function of this new api was add a new field in xml config of domain. (I added it like qemudDomainSetMemoryFlags)at the same time, I added a new member to struct virDomainDef. then I tested xml config converted to virDomaindef and virDomainDef converted to xml
2019 Oct 22
2
Reg: Adding "edu" device using XML file
Hi Team,
I am exploring "edu" device in QEMU to add my own custom device. I am able
to add the device using the command line. Would it be possible to add the
device using XML file through libvirt?
--
Regards,
Bharath
2018 Jun 05
3
[PATCH] qemu: Introduce VIRTIO_NET_F_STANDBY feature bit to virtio_net
On 2018?06?05? 09:41, Samudrala, Sridhar wrote:
> Ping on this patch now that the kernel patches are accepted into
> davem's net-next tree.
> https://patchwork.ozlabs.org/cover/920005/
>
>
> On 5/7/2018 4:09 PM, Sridhar Samudrala wrote:
>> This feature bit can be used by hypervisor to indicate virtio_net
>> device to
>> act as a standby for another device
2018 Jun 05
3
[PATCH] qemu: Introduce VIRTIO_NET_F_STANDBY feature bit to virtio_net
On 2018?06?05? 09:41, Samudrala, Sridhar wrote:
> Ping on this patch now that the kernel patches are accepted into
> davem's net-next tree.
> https://patchwork.ozlabs.org/cover/920005/
>
>
> On 5/7/2018 4:09 PM, Sridhar Samudrala wrote:
>> This feature bit can be used by hypervisor to indicate virtio_net
>> device to
>> act as a standby for another device
2015 May 18
2
xl extra parameters equivalent for libvirt
hi,
I use xl toolstack to manage vms on a Xen machine, and also pass some custom parameters when creating a vm, for example:
xl create vm.cfg ' param="xyz" '
I am moving to libvirt for vm management. How I can pass those extra parameters using libvirt?
Thanks.
2016 Jan 26
2
Re: starting a domain only when you have enough resources
On Tue, Jan 26, 2016 at 12:39 PM, Michal Privoznik <mprivozn@redhat.com>
wrote:
> On 26.01.2016 12:30, Andrei Perietanu wrote:
> > Hi all,
> >
> > I am running KVM on a 3.18 kernel. The system runs and Atom processor
> with
> > 2Gb RAM.
> >
> > Using KVM you obviously can over allocate your resources: say you have 4
> > guests each configured
2016 Jan 26
2
starting a domain only when you have enough resources
Hi all,
I am running KVM on a 3.18 kernel. The system runs and Atom processor with
2Gb RAM.
Using KVM you obviously can over allocate your resources: say you have 4
guests each configured with 1GB ram. Running all four at the same time,
depending on the workload, can crash the system - I get a kernel trace when
this happens.
But let's consider a simpler case: one guest with 1.5 Gb RAM,
2015 Apr 20
4
<qemu:commandline> domain XML tag is not working?
Hi,
I tried to enable virtio-blk data plane feature for VMs in my openstack
environment, the hypervisor is ubuntu 14.04, libvirt 1.2.2 and QEMU 2.0.
As nova doesn't support that parameter yet, I did belows
1. nova boot a VM with raw disk image.
2. nova stop the VM.
3. run "virsh edit <instance-id>" on the hyprvisor node, and adding below
into instance xml just before
2015 Apr 21
1
Re: <qemu:commandline> domain XML tag is not working?
Hi Eric,
Thanks!
You are right, I missed declaring namespace, now, the <qemu:commandline> is
saved after virsh edit.
However, both namespace and <qemu:commandline> tag are lost after I run
"nova start" to launch the VM.
Any idea that how could I make this qemu command take effect ?
Regards,
CY.
On Mon, Apr 20, 2015 at 11:41 PM, Eric Blake <eblake@redhat.com> wrote:
2013 Aug 22
1
Re: Information needed regarding the libvirt version libvirt-1.0.6-1
Hi Daniel,
Thanks a lot for providing us your pointers. From the domain.xml(attached
in my previous mail) which we have used for defining virtual guest i can
see below lines
<emulator>/usr/local/bin/qemu-system-x86_64</emulator>
We were using same domain.xml in eralier libvirt version and the execution
of cpu_stats command was successful. Now if we have to get
"cpu_stats"
2014 Aug 19
2
disable-ticketing
hi...
where usually disable-ticketing is avaliable in vm xml ????
i use this command virsh edit vmname
and i can edit any options and added but when add this option to <graphics>
as example : <graphics disable-ticketing='yes'> or
<graphics>
<disable-ticketing />
</graphics>
nothing happened the file return to first status only this option ...
if i add
2016 Sep 26
2
How to enable the svm cpu flag inside a vm?
On 25 September 2016 at 17:57, Leonard den Ottolander >>
>
>> Nested Virtualization will be a tech preview in RHEL 7.3 Beta, and so
>> it'll be available after RHEL 7.3 is released and CentOS rebuilds it.
>
Officially its gonna be tech-preview in 7.3, but I can tell you we've
been successfully using it for testing oVirt since 7.1... (For el7 on
top of el7, see [1]
2013 Aug 22
2
Re: Information needed regarding the libvirt version libvirt-1.0.6-1
Hi Daniel,
Thanks for your immidiate reply. The starting of virtual guest was ok on
our machine. We are facing this issue while executing the "cpu-stats
<domain name>" command.
I have collected the debug logs as you suggested and attaching the same.
<<libvirt_testing_starting_VG.log >> --> Log collected while starting the
virtual guest
2016 Jan 26
2
Re: starting a domain only when you have enough resources
On Tue, Jan 26, 2016 at 1:51 PM, Michal Privoznik <mprivozn@redhat.com>
wrote:
> On 26.01.2016 14:35, Andrei Perietanu wrote:
> > On Tue, Jan 26, 2016 at 12:39 PM, Michal Privoznik <mprivozn@redhat.com>
> > wrote:
> >
> >> On 26.01.2016 12:30, Andrei Perietanu wrote:
> >>> Hi all,
> >>>
> >>> I am running KVM on a 3.18
2019 Feb 21
1
Re: virsh confirmed edits do not persist
Thanks Ján!
>What were the exact changes you were trying to make?
I was following this guide:
https://wiki.archlinux.org/index.php/PCI_passthrough_via_OVMF#Passing_keyboard/mouse_via_Evdev
Specifically, I was updating the domain tag to include `xmlns:qemu='
http://libvirt.org/schemas/domain/qemu/1.0'`
>both call virDomainDefineXMLFlags under the hood.
That is good to know,
2011 Jun 01
8
Inter VM communication
Hi: I have two HVM domU ubuntu 10.04 Lts and Window XP running. I have assigned PCIe device to each of this domU. I would like to communicate these two VM. Can anyone give me some idea on how to do. I did some research on IVC but unable to get answer. Anything will be appreciated.
Anju
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