similar to: RESOLVED : CentOS 5.2 (x86_64) : 64 bit HVM VM fails.

hi I am trying to do an installation of 64 bit HVM from a CDROM, the Dom0 is 64 bit. I am getting "pae not supported" !! (as a side note, failure on RHEL 5.2 is different 'long not supported on your cpu, use a 32-bit version' .. cpu is 64 bit AMD and so is Dom0) Do I need to tweak anything ? Thanks /Jd

Hi Is there a doc/wiki page which explains, the kind of domu images/appliances/kernels can be run with what type of dom0 kernels(xen_caps). For example : -- Can a 32 bit, non-PAE domU run on 64 bit, PAE dom 0 in PV mode ? (or HVM mode ?) Are there any checks that can be done before doing the migration ? Is there any programmatic way (from python) to find out if the kernel in a domU disk

The patch enables x86_32 PAE unmodified guests on 64-bit Xen when the hvm feature is present. We tested only Linux at this point, and we''ll improve the functionality as we test other guests. The SVM needs the equivalent changes to the vmc.c to get this functionality working, but this patch does not break the build. Signed-off-by: Jun Nakajima <jun.nakajima@intel.com>

Hi Trying to get WinXP HVM to install as domU on AMD. Got latest Xen Kernel and Xen package (NOT unstable or debug). When start, a window pops up for few seconds.. then it dies and another one comes up... and it disappears too. (Xen is trying to restart and giving up because the restart happens in 2 seconds..) It seems DomU is not able to read/understand something from Cirrus VGABIOS.

Hi Trying to get WinXP HVM to install as domU on AMD. Got latest Xen Kernel and Xen package (NOT unstable or debug). When start, a window pops up for few seconds.. then it dies and another one comes up... and it disappears too. (Xen is trying to restart and giving up because the restart happens in 2 seconds..) It seems DomU is not able to read/understand something from Cirrus VGABIOS.

I''m trying to install RHEL 4 on an HVM (Core 2 Duo). However, when the RHEL installer tries to start the kernel, it complains that the CPU doesn''t support extended mode, and that I should use a 32-bit installer. However: hrm@willow:~$ sudo xm info | grep xen_caps xen_caps : xen-3.0-x86_64 hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 Is there some magic I

my server has intel q9550 cpu (which supports intel-vt) and intel s3200 motherboard. BIOS has enabled intel virtualisation. centos 5.4, 64bit [root@localhost ~]# uname -a Linux localhost.localdomain 2.6.18-164.el5xen #1 SMP Thu Sep 3 04:03:03 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux [root@localhost ~]# grep vmx /proc/cpuinfo flags           : fpu tsc msr pae mce cx8 apic mtrr mca cmov pat pse36

Kip, Does the problem with Xen 3.1 in HVM/Intel manifest as those BTX halted errors (e.g. http://lists.xensource.com/archives/html/xen-users/2006-10/msg00014.html) ? If so, do you happen to know whether this problem has been solved in Xen 3.2 or 3.2.1? This message of yours was written this March, so I'm assuming that 3.2.1 will contain this fix? Can anybody confirm this? I'm having

I am running xen-unstable (change log 23842) and linux 3.0 (ubuntu 10.10) on a Lenovo x220. I am having trouble installing ubuntu 11.04 64-bit with the following config file: builder=''hvm'' memory = 1024 name = ''ubuntu'' vcpus = 2 pae = 1 acpi = 1 apic = 1 vif = [ '''' ] disk =

I am trying to a install Centos 5.1 32-bit Xen HVM DomU onto a Centos 5.1 64bit DomU with the default xen installed and the kickstart hangs at random points during the install process. Sometimes retrieving the image, sometimes formatting the filesystem, sometimes installing the packages,etc. I tried upgrading to xen 3.2 and encounter the same problem before rebuilding back to stock Centos 5.1

Hallo! I am using on a system based on Debian GNU/Linux Etch on AMD64 platform Linux and Solaris running in a HVM domU but they both seem to be 32bit environments. I know so because 64bit Linux didnt boot and said something about am I trying to run it in 32 bit environment; and because i had to install 32bit Oracle because 64bit Oracle said it expected BIT_SIZE=64 and got BIT_SIZE=32. And also,

Hi I cant start a hvm domU with more than 3 nic's configured... why? it is a bug? With previous versions it was possible... here the config - it is an opnsense (openbsd) hvm domU: name = "fenrir.chao5.int" uuid = "7aedcd03-54e8-4055-8d1b-37dd34194859" maxmem = 2048 memory = 2048 loader = '/usr/lib64/xen/boot/hvmloader' type = "hvm" vcpus = 2

May be my question is a stupid. But I can''t get working 64 bit guest OS. I''m using debian 5.0.1 with xen-3.4.0 (it was compiled manually today to get FreeBSD guest OS working) xen:~# uname -a Linux xen 2.6.18.8-xen #1 SMP Wed May 27 17:30:09 IRKST 2009 x86_64 GNU/Linux xen:~# xm info host : xen release : 2.6.18.8-xen version : #1

X86: implement PCID/INVPCID for hvm This patch handle PCID/INVPCID for hvm: For hap hvm, we enable PCID/INVPCID, since no need to intercept INVPCID, and we just set INVPCID non-root behavior as running natively; For shadow hvm, we disable PCID/INVPCID, otherwise we need to emulate INVPCID at vmm by setting INVPCID non-root behavior as vmexit. Signed-off-by: Liu, Jinsong

Hi, I know it''s a problem that has already been discussed, but as I didn''t see any solution, I''m asking... We''ve been trying to use Xen 3.0.3 HVM mode with windows or linux in the past few weeks, and have been suffering from bad network performance. First, I must say that we didn''t succed to setup Windows 2000/2003 directly using  Xen, we had to

I found that the example HVM config doesn't work at all on amd64 I used the following, based on various postings I found through Google. Could you include a working example in the package? I think that specifying the full kernel and device_model paths makes a difference on amd64 # Enable hardware virtualisation using HVM kernel = '/usr/lib64/xen-3.2-1/boot/hvmloader' device_model =

Hi, all I am new to xen, and just try to use the HVM feature of xen3.1. two issues i met: 1. fedora 7 guest can not boot grub is displaying the boot menu, but hang there. and from "xm top", seems the guest exhauses all the cpu. 2. sdl doesn''t work, i always need to use vnc client to connect to the console here are some info about my system. * cat /proc/cpuinfo * cat xm.hvm (my

Hi I cant start a hvm domU with more than 3 nic's configured... why? it is a bug? With previous versions it was possible... here the config - it is an opnsense (openbsd) hvm domU: name = "fenrir.chao5.int" uuid = "7aedcd03-54e8-4055-8d1b-37dd34194859" maxmem = 2048 memory = 2048 loader = '/usr/lib64/xen/boot/hvmloader' type = "hvm" vcpus = 2

It seems to be a problem with kernel... I use the kernel-ml there (5.5.6)... with kernel from centos-virt repo (4.9.*) it works without this problem... --- ------ Greetz Am 27.02.2020 07:50, schrieb Christoph: > Hi > > I cant start a hvm domU with more than 3 nic's configured... why? it is > a bug? > With previous versions it was possible... > > here the config - it is

Hi there. I''m trying to install in Xen-HVM Fedora 9 x86_64. But right away it starts, installer throw error: This kernel requires an x86-64 CPU, but only detected an i686 CPU. Unable to boot. I''m on x86_64 Linux (Gentoo). x86-HVM works well, but not x86_64. Is it possible to run x86_64 OS in HVM mode in Xen? Maybe some config magic necessary? --