Displaying 20 results from an estimated 3000 matches similar to: "How can we achieve vga emulation over a serial port in libvirt"
2018 Mar 05
0
Re: How can we achieve vga emulation over a serial port in libvirt
On Wed, Feb 28, 2018 at 03:10:08PM +0800, Meina Li wrote:
>Hi
>
>For the latest seabios version, it said: Support for vga emulation over a
>serial port in SeaBIOS (sercon).
>
>So I want to know how can I find the application of this feature in
>libvirt? And whether my understanding is correct?
>There are no related instruction on the website: https://libvirt.org/
>
2020 Oct 12
6
Re: Encrypting boot partition Libvirt not showing the OS booting up
On 10/12/20 2:14 PM, john doe wrote:
>> <snip/>
>
> I sent privately the requested xml file to 'Peter Krempa
> <pkrempa@redhat.com>'.
> Peter Krempa 's privately answered me back suggesting to add the
> following in the domain xml file:
Solving things privately doesn't help the community.
>
>
> <bios useserial='yes'/>
2015 Feb 12
3
way to see the bootmenu via serial?
Maybe this should go to the qemu mail list, but I have domains configured
to dump to serial. Works fine I see Grub menu/kernel messages and the like,
but the "bootmenu" listing only shows up over vnc. Is there a way to have
that show up over serial?
I definitely can hit up the qemu mail list as well if inappropriate for here
2015 Feb 13
1
Re: way to see the bootmenu via serial?
On 13.02.2015 09:23, Ján Tomko wrote:
> On Thu, Feb 12, 2015 at 03:32:02PM -0600, mail list wrote:
>> Maybe this should go to the qemu mail list, but I have domains configured
>> to dump to serial. Works fine I see Grub menu/kernel messages and the like,
>> but the "bootmenu" listing only shows up over vnc. Is there a way to have
>> that show up over serial?
2016 Dec 27
1
how to configure seabios with libvirt
Hi:
Anyone knows how to configure seabios with libvirt?
Or Can I configure seabios in XML file?
I know that could configre seabios with "qemu-system-x86_64
-fw_cfg",but how to with libvirt?
thanks!
dw
2016 Nov 16
2
[PATCH 1/3] virtio: Basic implementation of virtio pstore driver
Hi,
On Tue, Nov 15, 2016 at 11:38 PM, Paolo Bonzini <pbonzini at redhat.com> wrote:
>
>
> On 15/11/2016 15:36, Namhyung Kim wrote:
>> Hi,
>>
>> On Tue, Nov 15, 2016 at 10:57:29AM +0100, Paolo Bonzini wrote:
>>>
>>>
>>> On 15/11/2016 06:06, Michael S. Tsirkin wrote:
>>>> On Tue, Nov 15, 2016 at 01:50:21PM +0900, Namhyung Kim
2016 Nov 16
2
[PATCH 1/3] virtio: Basic implementation of virtio pstore driver
Hi,
On Tue, Nov 15, 2016 at 11:38 PM, Paolo Bonzini <pbonzini at redhat.com> wrote:
>
>
> On 15/11/2016 15:36, Namhyung Kim wrote:
>> Hi,
>>
>> On Tue, Nov 15, 2016 at 10:57:29AM +0100, Paolo Bonzini wrote:
>>>
>>>
>>> On 15/11/2016 06:06, Michael S. Tsirkin wrote:
>>>> On Tue, Nov 15, 2016 at 01:50:21PM +0900, Namhyung Kim
2014 Jul 29
1
VM not booting with physical hardware attached
Dear all,
I'm looking for a bit of help with a problematic VM. We have an
hypervisor which has 4 eth ports. 3 are already used, and I wanted to
pass the 4th one directly to a VM (which is fully working without it).
So, I modified the XML accordingly (which matches our hardware), adding:
<hostdev mode='subsystem' type='pci' managed='yes'>
<source>
2020 Oct 12
3
Encrypting boot partition Libvirt not showing the OS booting up
Hi,
I have installed Debian Buster with encrypted LVM so apon installation
my root partition is encrypted.
So far so good but as soon as I encrypt the boot partition, after reboot
the OS won't start.
If I start the drive directly with qemu, it works but it looks like
Libvirt is somehow not able to deel with it.
What am I missing?
--
John Doe
2016 Mar 20
14
[PATCH v2 0/7] tests/qemu: Add program for tracing and analyzing boot times.
v1 was here:
https://www.redhat.com/archives/libguestfs/2016-March/thread.html#00157
Not running the 'hwclock' command reduces boot times considerably.
However I'm not sure if it is safe. See the question I posted on
qemu-devel:
http://thread.gmane.org/gmane.comp.emulators.qemu/402194
At the moment, about 50% of the time is consumed by SeaBIOS. Of this,
about ⅓rd is SGABIOS
2017 Jul 26
2
qemu-system-x86_64 does not support fw_cfg option
Hi
I am trying to run CoreOS (Container Linux) as a guest OS using
KVM/QEMU. One of their suggestions is to pass config info into the VM
using the "fw_cfg" option . When I try this I get the error "-fw_cfg
invalid option". If I run the vm with the help option it does not list
the fw_cfg option. However, according to the qemu documentation, see
here
2002 Mar 20
3
device independent qdisc?
Hello ALL,
is there a way to have a device independent qdisc, or a qdisc on some kind
of virtuall interface?
Background: I have a 5-Interface-Router with one Internet-Uplink. The
Router should connect the clients on the other Interfaces to the Internet
and to each other client. As i understood the hole TC stuff i can only get
influence of outgoing traffic. In my case i can reduce the traffic of
2020 Feb 14
3
can hotplug vcpus to running Windows 10 guest, but not unplug
Hi,
i'm playing a bit around with vcpus.
My guest is Windows 10 1903.
This is the excerpt from the config:
...
<vcpu placement='static' current='2'>4</vcpu>
<vcpus>
<vcpu id='0' enabled='yes' hotpluggable='no'/>
<vcpu id='1' enabled='yes' hotpluggable='yes'/>
<vcpu id='2'
2014 Jan 23
3
Re: Errors Running on Ubuntu 13.10
On Jan 23, 2014, at 4:47 AM, Richard W.M. Jones <rjones@redhat.com> wrote:
> On Thu, Jan 23, 2014 at 12:22:43AM -0800, Tim Fall wrote:
>> Running libguestft-test-tool yields:
>>
>>
>> ************************************************************
>> * IMPORTANT NOTICE
>> *
>> * When reporting bugs, include the
2014 Jul 31
2
Re: hang after seabios
On Wed, Jul 30, 2014 at 03:58:43PM -0700, Zetan Drableg wrote:
> [00183ms] /usr/libexec/qemu-kvm \
> -global virtio-blk-pci.scsi=off \
> -nodefconfig \
> -nodefaults \
> -nographic \
> -machine accel=kvm:tcg \
> -cpu host,+kvmclock \
> -m 500 \
> -no-reboot \
> -kernel /var/tmp/.guestfs-0/kernel.47903 \
2012 Dec 31
1
Bug#688311: xen-utils-4.2: qemu-dm not available
Qemu upstream now can be added on xen >=4.2, seabios added support for xen:
seabios (1.7.1-1) unstable; urgency=low
* updated to new minor upstream release (1.7.1):
- native scsi boot support (Closes: #652530)
- usb-attached scsi boot support
- Xen support (Closes: #678042)
- better integration with qemu
- some bugfixes
* removed fix-==-in-shell.patch (not
2014 Jan 23
2
Errors Running on Ubuntu 13.10
I'm trying to use virt-sysprep on an Ubuntu 13.10 vm running on OpenStack.
I've followed the command "gotchas" from the FAQ and still not had any luck.
*What are you trying to do?*
Attempting to use virt-sysprep on a qcow2 image made with virt-install
*What commands?*
I've run virt-sysprep (with both -d and -a options) and gotten the
following error:
Fatal error:
2018 May 12
2
Latest CentOS does not boot, Proliant ML330 G6
> m.roth at 5-cent.us kirjoitti 11.5.2018 kello 22.52:
>
> Jari Fredriksson wrote:
>> Hello all.
>>
>> I just upgraded to the latest and tried to reboot: kernel panic and dead
>> as a brick.
>>
>> Luckily GRUB still works and booting the to the next option in boot menu
>> succeeds.
>>
>> How can this be? This OS is assumed to be
2014 Jul 31
2
Re: hang after seabios
[Let's keep this on the mailing list]
On Thu, Jul 31, 2014 at 02:48:25PM -0700, Zetan Drableg wrote:
> Hi Richard,
> I created qemu-wrapper:
> #!/bin/bash -x
>
> exec gdbserver :1234 /usr/libexec/qemu-kvm "$@"
gdbserver will end up debugging the qemu process, not the guest
inside. This is not useful.
You need to do something like:
exec /usr/libexec/qemu-kvm -s
2018 Jan 10
1
Whether libvirt can support all backing chain layer are iscsi network disk type
Hi,
For backing chain that all images are iscsi network disk type , such as
iscsi://ip/iqn../0(base image) <-iscsi://ip/iqn../1(active image).
Currently, 'qemu-img info --backing-chain' command can display correct
backing file info, but after starting guest with the active image in
backing chain, it don't include the related <backingStore> element in
dumpxml.
So,