From 64b01e4b16aa0c649c523dfbca6ec011cf569156 Mon Sep 17 00:00:00 2001 From: shakthimaan Date: Tue, 23 Sep 2008 05:52:54 +0000 Subject: . --- microkernel/mach/gnumach/ports/xen.mdwn | 33 ++++++++++++++++++++++++--------- 1 file changed, 24 insertions(+), 9 deletions(-) (limited to 'microkernel/mach/gnumach') diff --git a/microkernel/mach/gnumach/ports/xen.mdwn b/microkernel/mach/gnumach/ports/xen.mdwn index 5d33a8d0..47a7804b 100644 --- a/microkernel/mach/gnumach/ports/xen.mdwn +++ b/microkernel/mach/gnumach/ports/xen.mdwn @@ -8,18 +8,12 @@ Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled [[GNU_Free_Documentation_License|/fdl]]."]]"""]] +## Xen dom0, PAE-disabled hypervisor + /!\ Since GNU Mach doesn't handle PAE yet, you'll need a PAE-disabled hypervisor. On Debian Lenny, for example, you can install xen-hypervisor-3.2-1-i386-nonpae. -/!\ You need an already installed GNU/Hurd system. - -If you have a free partition, you can fdisk to type 0x83, create a filesystem using: - - sudo mke2fs -b 4096 -I 128 -o hurd /dev/sda4 - -Replace /dev/sda4 with your partition. Install and use crosshurd to setup a GNU/Hurd system on this partition. - This also means that you'll currently need a PAE-disabled `dom0`. [[Stefan_Siegl|stesie]] is providing a PAE-disabled Linux kernel image at . @@ -29,6 +23,18 @@ You can either get binaries at or bu - Copy `gnumach-xen` and `hurd-modules` to your dom0 /boot. - Copy `hurd` into `/etc/xen`, edit it for fixing access to your hurd / and swap +## GNU/Hurd system + +/!\ You need an already installed GNU/Hurd system. + +If you have a free partition, you can fdisk to type 0x83, create a filesystem using: + + sudo mke2fs -b 4096 -I 128 -o hurd /dev/sda4 + +Replace /dev/sda4 with your partition. Install and use crosshurd to setup a GNU/Hurd system on this partition. + +## /etc/xen/hurd configuration + Here is a sample /etc/xen/hurd configuration kernel = "/boot/gnumach-xen" @@ -38,10 +44,19 @@ Here is a sample /etc/xen/hurd configuration vif = [ '' ] ramdisk = "/boot/hurd-modules" -- Run `xm create -c hurd`, gnumach should get started. +## Running Hurd with Xen + +To run Hurd with Xen, use: + + xm create -c hurd + +and gnumach should get started. + - If `xm` complains about networking (`vif could not be connected`), it's Xen scripts' fault, see Xen documentation for how to configure the network. The simplest way is network-bridge with fixed IPs (note that you need the bridge-utils package for this). You can also just disable networking by commenting the vif line in the config. - If `xm` complains `Error: (2, 'Invalid kernel', 'xc_dom_compat_check: guest type xen-3.0-x86_32 not supported by xen kernel, sorry\n')`, you most probably have a PAE-enabled hypervisor, and you just need to install and boot non-PAE hypervisor and kernel. +## Building from sources + If you want to generate these images, first get the `gnumach-1-branch-Xen-branch` branch from gnumach CVS. Then look for "Ugly" in `kern/bootstrap.c`, how to generate `hurd-modules` is explained there, and you'll have to fix `EXT2FS_SIZE` and `LD_SO_SIZE` by hand. Then use -- cgit v1.2.3