similar to: How can we achieve vga emulation over a serial port in libvirt

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,