Factbites
 Where results make sense
About us   |   Why use us?   |   Reviews   |   PR   |   Contact us  

Topic: Qemu


In the News (Mon 20 May 13)

  
  QEMU Networking
QEMU has a number of really nice ways to set up networking for its guests.
This qemu process is hosting a guest with a nic connected to VLAN 0, which in turn has a socket interface listening for connections on port 8010.
This qemu process would then have a guest with a nic connected to VLAN 2, which in turn has a socket interface connected to VLAN 0 in the first qemu process.
www.gnome.org /~markmc/qemu-networking.html   (945 words)

  
 QEMU
QEMU is a generic and open source machine emulator and virtualizer.
When used as a virtualizer, QEMU achieves near native performances by executing the guest code directly on the host CPU.
A host driver called the QEMU accelerator (also known as KQEMU) is needed in this case.
fabrice.bellard.free.fr /qemu/about.html   (114 words)

  
  linuX-gamers.net - VirtualBox vs. Qemu vs. VMware-player (updated) - Reviews - Articles
Qemu and Virtualbox work great, Virtualbox feels much more smooth, but this might be mainly related to the "Guest Addition" drivers what makes the virtual machine feel like it would run on the physical hardware, e.g.
Qemu is little bit faster in writing and reading files from/to the virtual harddisk, but the speed of the simulated network communication is very slow.
I used Qemu wiht kqemu to run Windows as a virtual machine for a very long time period, but VirtualBox seems to be little bit better for this use case and the kernelmodule is also GPL, so I think it is time to switch.
www.linux-gamers.net /smartsection.item.56/virtualbox-vs-qemu.html   (886 words)

  
  QEMU - Wikipedia, the free encyclopedia
QEMU is free software written by Fabrice Bellard that implements a fast processor emulator, allowing a user to run one operating system within another one.
QEMU can launch Linux processes compiled for one CPU on another CPU.
Meanwhile, a GPL licensed module purporting to perform the same task, QVM86, has appeared, although as of early 2006 (Pre-Alpha status), it appears to be unmaintained.
en.wikipedia.org /wiki/Qemu   (1046 words)

  
 qemu - Debian Wiki
As QEMU requires no host kernel patches to run, it is very safe and easy to use.
qemu is especially handy to set up an emulated testing/unstable system when working on the Debian installer itself or on the boot system, or when trying some experimental features without impact on the productive system.
When running a current Debian release under qemu with this option, you may need to add pci=nobios to the kernel command line.
wiki.debian.org /qemu   (462 words)

  
 QEMU for cs45
QEMU is a processor emulator that we are using to boot and run the Linux 2.6.8 kernel.
Connecting to the QEMU VM using ssh or scp from the host PC We have set up networking on QEMU so that you can only connect to/from the virtual machine to/from the host PC from which you are running qemu.
Because we do not have X installed on the qemu VM, you will likely want to ssh into your qemu VM from the machine on which you are running qemu to get more windows for your development work (rather than doing kernel development from within the qemu window).
www.cs.swarthmore.edu /~newhall/unixhelp/qemu_guide.html   (1649 words)

  
 NSLU2-Linux - Optware / Qemu browse
This will, however, be the most useful way to use qemu, as it allows you to run binaries that have been built for common desktop gnu/linux distributions on the slug.
Qemu supports emulating sparc, and ppc processors; it can also emulate much of the hardware of a Sun Javastation or a Apple Powermac.
Qemu 0.7.0 apparently exposes a bug in the version of gcc (3.3.5) used to build optware / unslung.
www.nslu2-linux.org /wiki/Unslung/Qemu   (189 words)

  
 Qemu - LinuxMIPS
Qemu is simulating a 4Kc MIPS32 processor with a 16 entry TLB.
Qemu is emulating the standard builtin interrrupt controller including soft interrupts and the count/compare interrupt of R4000-class processors.
Qemu is emulating a standard VGA graphics card however underlined, bold and blinking attributes are not supported.
www.linux-mips.org /wiki/index.php/Qemu   (601 words)

  
 Cool Solutions: HowTo: Install and Use QEMU on SUSE 9.2
QEMU emulates a PC virtual machine which can be used to test operating systems and their programs in a window on the system you are currently using.
Since qemu runs X you have to be in a terminal that will run X from the command line.
Because qemu is an emulation there are some special command line options for getting it to recognise your network addresses and other peripherals.
www.novell.com /coolsolutions/feature/14951.html   (1368 words)

  
 QEMU Patches
QEMU implements timers by reading the CPU's tick counter directly from hardware, with an architecture-specific assembly instruction ('rdtsc' on intel) rather than using purely OS-provided features to get the time.
This causes QEMU timers to block for a very long time, causing the guest to hang or behave oddly.
QEMU has no way of adapting to a change in the host DNS server.
people.brandeis.edu /~jcoiner/qemu_idedma/qemu_dma_patch.html   (1040 words)

  
 ArchWiki :: Qemu - ArchWiki   (Site not responding. Last check: )
Qemu is a fast cpu emulator using dynamic translation to achieve good emulation speed.
QEMU is a [community] package in the AUR: http://aur.archlinux.org/packages.php?do_Details=1andID=742.
The developers of qemu have created an optional kernel module to accelerate qemu to sometimes near native levels.
wiki2.archlinux.org /index.php/Qemu   (1479 words)

  
 Linux.com | Hardware emulation with QEMU
QEMU is an open source cross-platform emulator for Linux hosts.
One downside of the default option is that QEMU effectively firewalls any incoming connections to the emulated machine, so you won't be able to connect to it via the network without digging into some of the other networking options.
The QEMU Web site claims that while the regular emulation is anywhere from one-fifth to one-tenth as fast as the native OS, with the KQEMU accelerator, this jumps to half regular speed).
applications.linux.com /applications/05/10/24/1845248.shtml?tid=13   (1739 words)

  
 OpenSolaris support for the QEMU processor emulator -- host and guest at OpenSolaris.org
The QEMU project provides community support for the open-source QEMU processor emulator.
This project is dedicated to making QEMU faster and more interoperable with OpenSolaris operating systems, as a host or guest.
Detailed instructions for setting up the QEMU emulator to run other operating systems are available on the host page.
www.opensolaris.org /os/project/qemu   (152 words)

  
 Geek Pit: Using Qemu and Kqemu Under a Debian or Ubuntu Linux Host   (Site not responding. Last check: )
The "-m" switch to the qemu command controls virtual memory, 128MB is the default, but I put it in anyway to remind me how to increase qemu's memory allocation if needed.
Once qemu is up and running, the qemu monitor will be shown in the console window you actually ran qemu from.
You can change cdroms from this prompt, just type Ctrl-Alt to escape qemu itself, then type "change cdrom deb2.iso", or whatever the second ISO image filename is. You can also switch virtual consoles in the guest OS by typing "sendkey ctrl-alt-f2", for example, in the qemu monitor window.
geekpit.blogspot.com /2006/03/using-qemu-and-kqemu-under-debian-or.html   (1224 words)

  
 Flavio’s TechnoTalk » Blog Archive » QEMU 0.7.1 review
QEMU is an open source CPU and system emulator, similar in many aspects to Bochs and other commercial emulators.
QEMU 0.7.1 may already be available as a binary package (rpm, deb, tgz) for many linux distributions, however compiling it from source is far from difficult.
QEMU can be used for a diversity of applications, from self contained virtual machines in USB tokens (Damn Small Linux is a good example) that can run on top of other operating systems, to cross platform development and testing environments “in a box”.
flaviostechnotalk.com /wordpress/index.php/2005/08/28/qemu-071-review   (1397 words)

  
 Qemu - MorphixWiki
This bios is known to be incompatible with regards to networking for qemu versions prior to 0.7.0 (the technical reason is that qemu and the bios can not agree on an IRQ for the emulated network card).
KQemu (the Qemu Accelerator Module, don't confuse it with the Qemu GUI called KQemu :) is an addition which is (license-wise) not connected to Qemu, although it's written by Qemu's initial developer - Fabrice Bellard.
Like VDE, qemu uses a tap device (not a tun device) but the kernel allows you to create a tap device with the name "tun0" (and conversely, a tun device with the name "tap0").
www.morphix.org /wiki/index.php/Qemu   (3462 words)

  
 Using The QEMU Emulator, My Thoughts And Experiences LG #118
It's estimated that, without the module, QEMU performs at roughly 5:1 or 10:1 (that is to say, taking five or ten native instructions to perform one emulated instruction), whereas, with the module, the ratio approaches 2:1.
Compared to Bochs, it's much faster (in fact, on the QEMU Web page, it justifiably boasts of being a "fast!" emulator), but it's also worth noting that its interface is simpler, both on the command line and in the way that you swap out devices while the program is running.
In QEMU's favor, QEMU currently does not ship with a GUI front end, but between the ability to use a key combination (Ctrl-Alt-f) to switch between full-screen and window modes, and the simplicity of QEMU's internal console commands, you really do not miss it.
linuxgazette.net /118/huff.html   (1968 words)

  
 Daniel Clarke's Risc PC Qemu development code   (Site not responding. Last check: )
On the qemu front, over Christmas I had a go at trying to contort qemu into pretending to be a riscpc.
My qemu attempt is different to both of these as it is supposed to be a hardware implementation dynamic recompilation rather than swi-cloaking-magic.
Hooked up the qemu ps2 hardware into the arm processor, and made a basic set of arm timers, hooked up the arcem i2c code into qemu, programmed in lots of the arm750 iomd registers.
www.home.marutan.net /qemu   (442 words)

  
 Hardware virtualization with QEMU - Alien's Wiki
QEMU is able to provide a virtualized computer hardware environment on which you can install and run Windows, Linux, and lots of other Operating Systems.
Qemu is not part of Slackware, but it is easily built from source, and ready-made packages are available from my SlackBuild repository.
The hardware that QEMU emulates (see the previous section for a list) is fully supported by at least Windows Xp/2000/NT and the few tweaks that are needed to make Windows 98/95 work well are documented in the qemu user-documentation.
alien.slackbook.org /dokuwiki/doku.php?id=slackware:qemu   (5787 words)

  
 QEMU-Puppy - A Personal Portable Computer
From the point of view of the host OS, QEMU is just a simple program which allocates a lot of memory, eats a lot of CPU cycles and opens and closes a couple of files.
QEMU is aware of the subnet it created in its own environment (10.0.2.0/24).
Since QEMU masquerades the outbound connections to the local machine as local traffic, it connects to 127.0.0.1.
www.erikveen.dds.nl /qemupuppy/index.html   (3711 words)

  
 Qemu - DSL Wiki
QEMU is free software written by Fabrice Bellard that implements a fast central processing unitprocessor emulator, allowing a user to run one operating system within another one.
Fabrice Bellard also wrote a closed source, currently free-of-charge, Linux kernel module (with preliminary ports to FreeBSD and Windows) named kqemu or QEMU Accelerator, which speeds up i386 emulation on i386 platforms to a level where the loss of speed is negligible even compared to native execution.
QEMU used to run a Live Linux as a screensaver for Microsoft Windows
www.damnsmalllinux.org /wiki/index.php/Qemu   (766 words)

  
 OpenMoko under QEMU - OpenMoko
QEMU can basically be used in three ways to run OpenMoko.
Code running in qemu runs with the maximum speed your host computer can provide with an overhead of translating target code to host code, and this overhead is not uniform across different instructions.
Mouse events in QEMU window generate what would be touchscreen events on a Neo1973 and are passed to the guest OS through the on-chip ADC.
wiki.openmoko.org /wiki/OpenMoko_under_QEMU   (2420 words)

  
 CLUG - Qemu
Qemu is an application that simulates another PC.
Qemu opens a window to serve as the screen of the emulated PC and emulates:
Qemu can use a file on the host OS to emulate an IDE disc drive with a capacity equal to the number of bytes in the file.
clug.net.nz /index.php/Qemu   (417 words)

  
 ArchWiki :: Qemu - ArchWiki
Qemu is a fast cpu emulator using dynamic translation to achieve good emulation speed.
QEMU is a [community] package in the AUR: http://aur.archlinux.org/packages.php?do_Details=1andID=742.
Do this using fdisk on the host machine, not in the emulator: the default raw disc detection routine from qemu often results in non kilobyte-roundable offsets (such as 31.5 KB, as in the previous section) that cannot be managed by the software RAID code.
wiki.archlinux.org /index.php/Qemu   (1591 words)

  
 Debian Administration :: Running Microsoft Windows inside Debian: qemu
Qemu is available for Debian's unstable distribution, and can be installed from the source code available on its homepage for Woody.
Qemu is a complete CPU and peripheral emulator which can be used to run entire operating systems as a user process, supported operating systems include Linux distributions such as Debian, RedHat, SuSE, varieties of Microsoft Windows such as Windows 98, Windows 2000, and Windows XP and BSD based operating systems.
As a follow-up, there was an article about QEMU on Linux.com a couple of days ago, where the author walks through QEMU installation from the source tarball on an Ubuntu system (close enough to Debian).
www.debian-administration.org /articles/40   (6341 words)

Try your search on: Qwika (all wikis)

Factbites
  About us   |   Why use us?   |   Reviews   |   Press   |   Contact us  
Copyright © 2005-2007 www.factbites.com Usage implies agreement with terms.