kvm Questions
1
I am very new to Virtualization and of late I have been trying to familiarize myself with the way VMMs operate and how hypercalls are made.
Talking about which I plan to implement a new hypercall ...
Mojave asked 8/11, 2015 at 4:47
3
I am trying to run a simple instance after a fresh installation of OpenStack. The instance cannot start and in the log I found "libvirtError: internal error Cannot find suitable CPU model for given...
1
I am trying to create a python script to handle basic VM operations like: create a VM, delete a VM, start, stop, etc.
Currently I'm rather "stuck" on create
From the command line you woul...
Sheenasheeny asked 24/11, 2015 at 11:49
4
Solved
I'm using Ubuntu 14.04 LTS and kernel version 3.13.11.4. I'm trying to load patched KVM modules kvm and kvm-intel and I'm getting the following errors
kvm: module verification failed: signature...
Proposal asked 26/7, 2014 at 20:44
6
Solved
I have setup kvm, libvirt on one of Dell poweredge1000m blades. I am using the following syntax for installing a virtual machine from an existing image (executing as root).
virt-install --na...
Reagent asked 10/6, 2011 at 14:42
2
Solved
In 64-bit Linux, IA-32E paging is used with 4 levels of paging structures (PML4/PDPT/PD/PT). The entries in the former three structures give the physical address of the corresponding next structure...
Welbie asked 30/5, 2015 at 0:41
1
Solved
That is, given a physical address, can I tell whether this address is from userspace or not?
As far as I know, in virtual address space, the kernel will use the
upper half and the userspace will ...
Mert asked 27/5, 2015 at 1:39
3
What is the difference between KVM and Linux Containers (LXCs)? To me it seems, that LXC is also a way of creating multiple VMs within the same kernel if we use both "namespaces" and "control group...
Discriminating asked 14/12, 2013 at 0:1
2
Solved
How would you set the boot order on KVM when using libvirt/virsh? (Either via config or command)
Computation asked 25/9, 2013 at 17:10
0
I want to run espresso tests in the emulator by a jenkins task on headless debian. I also use it to take screenshots for publishing.
Jenkins build fails with the following messages:
$ /opt/androi...
Wearing asked 13/4, 2015 at 16:15
1
Solved
Software Versions
OS: MacX Version: 10.10.2
Sh: 3.2.57
K Version Manager - Build 10319
Installed KVM via Brew. Using the GitHub Documents. Here
Cloned the Sample. Using Sample HelloMVC
'kvm ...
Isometrics asked 6/2, 2015 at 17:24
1
Basic Problem:
We've been experiencing very strange behaviour in our current infrastructure setup:
file download speed from Amazon S3 drops to <2 kb/s (after ~10 downloads that have perfectly...
Endanger asked 31/7, 2014 at 15:5
1
Solved
I'm stuck in the problem as the title says.I want to do this in VMM by adding
the CPU_BASED_RDTSC_EXITING flag in vmx.c(arch/x86/kvm) in setup_vmcs_config function,and
then handle the vm_exit by...
Russell asked 6/9, 2014 at 1:43
1
Solved
I am new to virtualization and trying to understand basic idea behind the instuction set emulation.
I am following the e500 core instruction set emulation .
http://www.linux-kvm.org/page/E500_vir...
Debarath asked 23/8, 2014 at 13:41
1
I am using QEMU emulator for tracing the execution of an user program. We have added a helper function which prints the IP of all the executed instructions. We have tested the working of this tool ...
1
Solved
So i am following the instructions here for getting started with vNext.
All goes well until i get to the step where i have to run kpm restore and i get the following output in my console window:
...
Brand asked 29/5, 2014 at 8:18
1
Solved
I have a Windows machine with an Intel CPU (VMX Enabled on boot menu). I am running Ubuntu Guest on top of it using VirtualBox. I am running qemu on top of it to run another Guest OS, using kvm (th...
Kielce asked 18/2, 2014 at 18:0
1
Solved
The uname -a shows:
Linux localhost 2.6.39-gentoo-r3-nsfocus+ #52 SMP PREEMPT Wed Feb 12
15:37:56 CST 2014 i686 Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz
GenuineIntel GNU/Linux
And I hav...
Reade asked 12/2, 2014 at 8:23
1
i'm studying how virtio works with qemu and kvm.
And i have two questions.
so far, i understood virtio frond-end drivers (in guests) write IO requests in vring(virtqueue) and kick qemu.
Then qemu ...
Navelwort asked 11/12, 2013 at 1:25
2
I am trying to port KVM (Written for Linux) to Mac OS X.
Background work : I started going through Apple Developer Documents which lists out a procedure to do just that. I was not able to under...
1
Solved
How can I create a transient domain using libvirt? (Using QEMU/KVM as back-end)
The documentation discusses the difference between transient and persistent domains at this link: http://wiki.libvir...
Joktan asked 30/11, 2013 at 3:57
3
I conducted the following benchmark in qemu and qemu-kvm, with the following configuration:
CPU: AMD 4400 process dual core with svm enabled, 2G RAM
Host OS: OpenSUSE 11.3 with latest Patch, runni...
Crownpiece asked 27/3, 2011 at 15:36
0
I'm using Centos 6.4 in a KVM virtual machine, with CentOS 6.4 as host also.
I configured shared folders following these instructions: http://www.linux-kvm.org/page/9p_virtio.
When I try to m...
1
Solved
I am running Ubuntu 12.04 on a VM on Fedora 18 host using QEMU/KVM and libvirtd. Now, when I fire up the virsh and give list command, it doesn't show any domain running, though my VM is running qui...
Beyer asked 21/6, 2013 at 6:22
3
Solved
I got an interesting situation with the following code:
static void DivideByZero() {
// volatile to prevent compiler optimizations.
volatile float zero = 0.0f;
volatile float result __attribu...
Persuasion asked 28/2, 2013 at 11:20
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