Displaying 20 results from an estimated 30000 matches similar to: "How to enable vmx (virtual machine extensions) in virt-manager"
2011 Mar 15
1
Virtual Machine Manager Doesn't see vmx flag
Finished installing CentOS 5.5 x86_64 on a new Dell tower workstation
that has a quad core Intel processor and 8 GB of ram. BIOS has hardware
virtualization support enabled. /proc/cpuinfo shows that all four cores
have the vmx flag present.
I applied a lot of the National Security Agency guide for securing Red
Hat Linux 5, testing the key applications I need as I went. At the end
of the process
2015 Jul 10
2
Re: libvirt beginner needs to create and start VMs entirely on command line
I’m confused. You’re asking if I’m able to connect with VNC in response to my comment that I’m unable to connect with VNC?
What I see when I open the viewer on the port is a window titled “<username> X desktop”, with a grey background, an “X” cursor, and an error dialog (with an “okay” prompt) saying what I described before.
Ctrl-Alt-F1 and similar keys do nothing.
From: Jeff Tchang
2015 Jul 10
2
Re: libvirt beginner needs to create and start VMs entirely on command line
This is offtopic, but related to what you’ve told me so far. I’m having some trouble getting the VNC connection to work. Technically, the “connection” is working fine, but the Windows TightVNC Viewer comes up with an error dialog saying this:
Xsession: unable to start X session --- no "/home/.../.xsession" file, no
"/home/.../.Xsession" file, no session managers, no window
2015 Jul 10
0
Re: libvirt beginner needs to create and start VMs entirely on command line
Try some of these combinations:
http://www.howtogeek.com/119293/4-ways-to-recover-from-a-crashed-or-frozen-x-server-on-linux/
The good thing is your vm is up and running. You should try SSHing into it
if that works.
On Fri, Jul 10, 2015 at 1:37 PM, KARR, DAVID <dk068x@att.com> wrote:
> I’m confused. You’re asking if I’m able to connect with VNC in response
> to my comment that
2015 Jul 09
2
Re: libvirt beginner needs to create and start VMs entirely on command line
Thanks for replying. Good info so far.
After I start the VM, I’m going to need to see the boot console, and I’ll need to ssh into it with a hostname or IP. What are some required steps for those needs?
This VM is going to need to access a few associated networks. I can see that the “—networks” option is part of the interface for configuring this. What are some things I’ll have to do for
2015 Jul 10
0
Re: libvirt beginner needs to create and start VMs entirely on command line
That's kind of weird. I don't think VNC has anything to do with X really.
Are you able to connect with VNC?
If you are able to establish a connection the first thing you should see is
a login prompt on most distributions (unless the distribution is configure
to start X windows). Maybe there is some key you can press to get a console
window.
Like CTRL-ALT-F1 or F2 or F3.
On Fri, Jul 10,
2014 Jan 15
0
Dedicated GDM session for a virt-manager virtual machine?
Dear list,
Something has been perplexing me lately. I have a bunch of Windows 7
virtual machines running on top of Fedora 20 in KVM using virt-manager.
One of the big problems is that users who need the Windows VM's don't know
how to user virt-manager and when they accidentally reboot a machine I have
to manually setup the virt-manager session for them and make it
full-screen. That
2015 Jul 09
0
Re: libvirt beginner needs to create and start VMs entirely on command line
To see the boot console you need to have a VNC client and connect to it
once it is up.
For Mac OS I use the "Screen Sharing" application which can connect to VNC
natively.
For Windows you can use something like tightvnc.
For SSH you need to make sure it is listening on the port.
--network is used to specify a libvirt network I believe.
On my example box it is in
2015 Jul 09
3
libvirt beginner needs to create and start VMs entirely on command line
I'm a beginner to libvirt and creating VMs, for that matter. I have a set of specifications for VMs I need to create and log into, but I have to create them on an Ubuntu box that I only have ssh access to. I won't have desktop GUI access, although I do have dynamic port forwarding, so I can access a browser GUI from my desktop.
Reading through the libvirt info, I see numerous mentions
2017 Sep 25
0
[PATCH v1 4/4] KVM/vmx: enable lbr for the guest
Passthrough the LBR stack to the guest, and auto switch the stack MSRs
upon VMEntry and VMExit.
Signed-off-by: Wei Wang <wei.w.wang at intel.com>
---
arch/x86/kvm/vmx.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 50 insertions(+)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 5f5c2f1..35e02a7 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
2017 Sep 26
0
[PATCH v1 4/4] KVM/vmx: enable lbr for the guest
On 09/25/2017 10:57 PM, Andi Kleen wrote:
>> +static void auto_switch_lbr_msrs(struct vcpu_vmx *vmx)
>> +{
>> + int i;
>> + struct perf_lbr_stack lbr_stack;
>> +
>> + perf_get_lbr_stack(&lbr_stack);
>> +
>> + add_atomic_switch_msr(vmx, MSR_LBR_SELECT, 0, 0);
>> + add_atomic_switch_msr(vmx, lbr_stack.lbr_tos, 0, 0);
>> +
>> + for
2017 Sep 25
1
[PATCH v1 4/4] KVM/vmx: enable lbr for the guest
On 25/09/2017 06:44, Wei Wang wrote:
> Passthrough the LBR stack to the guest, and auto switch the stack MSRs
> upon VMEntry and VMExit.
>
> Signed-off-by: Wei Wang <wei.w.wang at intel.com>
This has to be enabled separately for each guest, because it may prevent
live migration to hosts with a different family/model.
Paolo
> ---
> arch/x86/kvm/vmx.c | 50
2017 Sep 25
1
[PATCH v1 4/4] KVM/vmx: enable lbr for the guest
On 25/09/2017 06:44, Wei Wang wrote:
> Passthrough the LBR stack to the guest, and auto switch the stack MSRs
> upon VMEntry and VMExit.
>
> Signed-off-by: Wei Wang <wei.w.wang at intel.com>
This has to be enabled separately for each guest, because it may prevent
live migration to hosts with a different family/model.
Paolo
> ---
> arch/x86/kvm/vmx.c | 50
2018 Mar 19
0
Re: virt-v2v 1.38 fails to convert .vmx VM: setfiles ... Multiple same specifications for /.*.
On Mon, Mar 19, 2018 at 02:21:24PM +0000, Зиновик Игорь Анатольевич wrote:
> > -----Original Message-----
> > From: Richard W.M. Jones [mailto:rjones@redhat.com]
> > Sent: Monday, March 19, 2018 3:27 PM
> > To: Зиновик Игорь Анатольевич <ZinovikIA@nspk.ru>
> > Cc: libguestfs@redhat.com
> > Subject: Re: [Libguestfs] virt-v2v 1.38 fails to convert .vmx VM:
2018 Mar 06
0
Re: virt-v2v 1.38 fails to convert .vmx VM: setfiles ... Multiple same specifications for /.*.
On Tue, Mar 06, 2018 at 08:40:51AM +0000, Зиновик Игорь Анатольевич wrote:
> > What happens if you run these commands (which should be safe to run
> > because they only operate on a throw-away overlay):
> >
> > qemu-img create -f qcow2 throwaway.qcow2 /mnt/knp1-vm-otp02/knp1-vm-
> > otp02.vmdk
I missed out the -b flag:
qemu-img create -f qcow2 throwaway.qcow2 -b
2018 Mar 05
0
Re: virt-v2v 1.38 fails to convert .vmx VM: setfiles ... Multiple same specifications for /.*.
On Mon, Mar 05, 2018 at 02:03:17PM +0000, Зиновик Игорь Анатольевич wrote:
> Hello.
>
> I'm trying to convert VMware based virtual machines (CentOS 7.2) and output them into oVirt.
> virt-v2v fails with following error:
> setfiles: /sysroot/etc/selinux/targeted/contexts/files/file_contexts: Multiple same specifications for /.*.
>
> File `file_contexts' looks same
2018 Mar 12
0
Re: virt-v2v 1.38 fails to convert .vmx VM: setfiles ... Multiple same specifications for /.*.
On Mon, Mar 12, 2018 at 08:25:58AM +0000, Зиновик Игорь Анатольевич wrote:
> Hello, Richard.
>
> Did you managed to find root cause of the problem that I reported last week?
I didn't have a chance to look at this.
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
Fedora
2017 Sep 25
2
[PATCH v1 4/4] KVM/vmx: enable lbr for the guest
> +static void auto_switch_lbr_msrs(struct vcpu_vmx *vmx)
> +{
> + int i;
> + struct perf_lbr_stack lbr_stack;
> +
> + perf_get_lbr_stack(&lbr_stack);
> +
> + add_atomic_switch_msr(vmx, MSR_LBR_SELECT, 0, 0);
> + add_atomic_switch_msr(vmx, lbr_stack.lbr_tos, 0, 0);
> +
> + for (i = 0; i < lbr_stack.lbr_nr; i++) {
> + add_atomic_switch_msr(vmx,
2017 Sep 25
2
[PATCH v1 4/4] KVM/vmx: enable lbr for the guest
> +static void auto_switch_lbr_msrs(struct vcpu_vmx *vmx)
> +{
> + int i;
> + struct perf_lbr_stack lbr_stack;
> +
> + perf_get_lbr_stack(&lbr_stack);
> +
> + add_atomic_switch_msr(vmx, MSR_LBR_SELECT, 0, 0);
> + add_atomic_switch_msr(vmx, lbr_stack.lbr_tos, 0, 0);
> +
> + for (i = 0; i < lbr_stack.lbr_nr; i++) {
> + add_atomic_switch_msr(vmx,
2005 Dec 04
0
[PATCH] Seperate VMX domainname argument to 2 parts to enable qemu-dm
Image.py should send 2 new arguments to qemu-dm for setting QEMU window
Title. 1 is const string "-domain-name", the other is the string of
domain name. At present imagy.py combines these two strings to 1. So
Qemu will fail to recognize it and fail to start.
Signed-off-by: Yongkang You <yongkang.you@intel.com>
--- a/tools/python/xen/xend/image.py 2005-12-04 14:32:04.956602836