search for: bobulsky

Displaying 20 results from an estimated 25 matches for "bobulsky".

2012 Apr 19
3
VGA Passthrough of Radeon 6990? Crossfire in general?
...990 card? Secondary to that, has anyone done a crossfire setup on an HVM DomU? I''d like to run Xen on top of my desktop and put Windows into a VM, shuffling my setup around a little bit, but I''d really like to get the full VGA BIOS support that passthrough offers. Thanks, Andrew Bobulsky
2013 May 21
2
Using a BIOS SLIC to keep DomU Windows activated
...Windows on top of Xen. While I''ve done this with retail copies before, that''s just a matter of a license key. BIOS SLICs, while convenient, are likely less straightforward to translate into a VM. Does anyone know if this is possible and/or supported by Xen/QEMU? Thanks, Andrew Bobulsky
2012 Apr 25
1
PCI Hotplugging - Could I juggle a video card and other devices between running DomUs?
...ween Windows, Linux, and perhaps a Hackintosh? That would be quite the awesome application of cutting edge tech, I say :) Curious if anyone has experience with attaching/detaching these types of devices, and whether or not guest OSes and their drivers, play nice with this feature. Thanks, Andrew Bobulsky
2012 May 11
34
gaming on multiple OS of the same machine?
Hi, I am new to Xen and I was wondering if the following construction would be feasible with the current Xen. I would like to put 2/3/4 new computers in my house, mainly for gaming. Instead of buying 2/3/4 different computers, I was thinking of building one computer with a 4/6/8-core CPU, 2/3/4 GPUs, 2/3/4 small SSDs, and attach 2/3/4 monitors to it, 2/3/4 keyboards and 2/3/4 mouses, and run VGA
2012 May 23
11
Xen vs VMWare comparison paper
One of my customers handed me a copy of this paper and asked why are we using xen if it is so slow... http://morse.colorado.edu/~tlen5710/12s/VMware.pdf which is a fairly damning report of performance under Xen in comparison to VMWare, citing worse than 50% overhead of Xen in comparison to physical. Has anyone seen this paper before? James
2013 Jan 04
3
Xen 4.2.1 boot failure with IOMMU enabled
Hi all I have a problem with enabling IOMMU on Xen 4.2.1. When I enable it in BIOS and in grub.conf using iommu=1 kernel option, my machine cannot boot. I get a following error on serial console: (XEN) **************************************** (XEN) Panic on CPU 0: (XEN) Xen BUG at pci_amd_iommu.c:35 (XEN) **************************************** (XEN) (XEN) Reboot in five seconds... Error says
2012 May 15
3
VGA passthrough ? AMD-FX8, GA-990FXA-UD3, G210
Hello, Like many trying and posting here, I''m new to VGA passthrough. Computer was bought, checking compatibility from http://wiki.xen.org/wiki/VTd_HowTo The hardware is mostly not exactly on the list, but mainly new versions of the same series (I think). IOMMU "seems" to be working (not 100% sure what to check). I used debian/wheezy kernel and xen, dom0 and HVM domu.
2011 Jan 26
1
Splash Screen
Is there a way to show only a splash screen during the boot up, like not even the BIOS text? I would like to make a kiosk with no indication of what is running. Thanks, Bryan
2011 Dec 29
2
pxelinux 4.10 pre17 http:// on VMware works now
Hi, I finally managed to test pxelinux 4.10 pre17 in our VMware environment and can report that HTTP booting seems to work reliably now. Downloads are fairly fast. As a side note, rosh "ls" and "pwd" commands now work as expected with a HTTP TFTP prefix, cool! I'll leave it in production use now and report about any further issues. Can you already tell when a 4.10
2011 Jan 25
2
Memdisk Question
Hi Guys, I'm currently using pxelinux 4.03 and memdisk to boot a DOS based floppy we use this software for training purposes to run a basic hardware check. It does not seem to like systems which have more than 1GB of RAM, which is some of the machines our company are now starting to see. Is there a way I can ask memdisk or PXE linux to use only xxx MB of RAM, e.g. 256MB...?
2013 May 14
17
gplpv: re-enabling the nic adapter removes it
I guess I have stumbled upon a bug in gplpv drivers. If you try to re-enable an nic adapter after disabling it, it just hides out of blue. And you have to reboot. Latest version of gplpv drivers and Windows 2008 R2 here. Anyone else noticed the same issue? I wonder if this is related to hot-plugging something like
2011 Feb 13
2
CLI prompt function/library
I'm looking to get something of a generic CLI prompt function/libarary into Syslinux for use in a COM32. I'm looking for the following: 1) Line Editing with proper wrapping. Currently, gPXE and HDT both have provisions in place for line editing however they both can not handle line wrapping appropriately. 2) Tab completion. Tab completion of filenames would be a goal but not a
2012 Mar 29
1
Defect ISO generation after yum upgrade
[cid:9FBAC256-5A30-4061-B74E-53A6B7B3D7BA at c-team.local] Hi all, Our own appliance is a Linux Kernel and 2 initrd files for filesystem - one system and one config partition. After the yum upgrade on our build machine ISO files are generated but useless. I you are able to see the picture I would like to know "who" writes the - Loading /system.igz? failed! Is it the kernel already
2013 Jan 13
4
Xen and nvidia
Hi all, I''ve got a couple of questions regarding the current status of nvidia with Xen, since it is well known that nvidia doesn''t work as smooth at the moment with Xen (comparing to ati). My current goal is to use one nvidia gtx460 card and the onboard intel hd4000 on dom0, and then do passthrough for another nvidia gtx460 to a Windows domU. I know there are patches
2012 Nov 22
2
Lin/Win desktop/games rig with PEG pass-through
Hi all, I''m planning a rig that has SuSE linux in Dom0 and Windows7 in a DomU with the PCIe video card passed through to the Win7-U and an AMD system''s onboard video for the Linux system. Couple xen-newbie questions: does my plan work in such that I intend to have the onboard video''s DVI and the video card (at present an NV GTX-460) on the same monitor and switch
2011 Sep 05
6
Using the Xen GPLPV drivers
There seems to be an outdated page to use PV drivers here: http://wiki.xensource.com/xenwiki/XenWindowsGplPv I''d be great if that could be updated. After installing the PV drivers in windows I didn''t notice any difference in performance at all. Windows says the drivers are working. Some more searching and reading and it appears that I do actually need to make some changes to
2013 Apr 14
55
ATI VGA Passthrough / Xen 4.2 / Linux 3.8.6
Hi, I''m trying to get VGA passthrough to work to an XP x64 guest, and I''m seeing "interesting" things happening. I''m using the kernel and userspace tools from here: http://xen.crc.id.au/support/guides/install/# on Scientific Linux 6. I gave up on trying to get an Nvidia card to work in the guest having read about the extra patches required to get a
2013 Jul 19
32
Is my Intel HD Graphics 4600 Xen VGA Passthrough to Windows 8 Enterprise HVM domU Considered Successful?
Hi, My Windows 8 Enterprise HVM domU configuration is as follows. I have to *disable* gfx_passthru, that is, gfx_passthru=0. Please take note. # XL domain configuration file for Windows 8 64-bit English HVM domU # Please refer to "man xl.cfg" for further explanations. # See also docs/misc/xl-network-configuration.markdown and # docs/misc/xl-disk-configuration.txt # Written by Teo En
2013 Jul 19
32
Is my Intel HD Graphics 4600 Xen VGA Passthrough to Windows 8 Enterprise HVM domU Considered Successful?
Hi, My Windows 8 Enterprise HVM domU configuration is as follows. I have to *disable* gfx_passthru, that is, gfx_passthru=0. Please take note. # XL domain configuration file for Windows 8 64-bit English HVM domU # Please refer to "man xl.cfg" for further explanations. # See also docs/misc/xl-network-configuration.markdown and # docs/misc/xl-disk-configuration.txt # Written by Teo En
2013 Jun 14
14
Issues with Intel HD graphics 4000
Hey, Are there any known issues with the Intel''s integrated HD graphics 4000? I just bought a new laptop and have tried everything I can think of to get Xen to load. After choosing Xen in GRUB, it just boots to a black screen. There is no error message , no dmesg output, nothing. I have no idea what is causing this problem. I''ve gotten Xen to install with no problems on another