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author | Mario Preksavec <mario at slackware dot hr> | 2013-11-11 09:21:00 -0600 |
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committer | Robby Workman <rworkman@slackbuilds.org> | 2013-11-11 10:53:37 -0600 |
commit | b5bcdfe098768b029bff69af1f213637d390fce1 (patch) | |
tree | 00061387766cefd90c49b19ac1b30f6452f135fb /system/xen/dom0/README.dom0 | |
parent | 0bc874957060a02e98ddc8a1f4d733c0af4b5539 (diff) | |
download | slackbuilds-b5bcdfe098768b029bff69af1f213637d390fce1.tar.gz |
system/xen: Updated for Slackware 14.1
Signed-off-by: Robby Workman <rworkman@slackbuilds.org>
Diffstat (limited to 'system/xen/dom0/README.dom0')
-rw-r--r-- | system/xen/dom0/README.dom0 | 47 |
1 files changed, 20 insertions, 27 deletions
diff --git a/system/xen/dom0/README.dom0 b/system/xen/dom0/README.dom0 index 7c451ef1c2..326b7bfef6 100644 --- a/system/xen/dom0/README.dom0 +++ b/system/xen/dom0/README.dom0 @@ -1,21 +1,22 @@ kernel-xen.sh: This script builds the Linux Kernel for a Xen Hypervisor. The configuration files included here are based on generic Slackware configs. -For 32bit systems, SMP based config was used. You can run "make menuconfig" -before compiling a Xen kernel by passing the "MENUCONFIG=yes" to the script. +For 32bit systems, SMP based config was used. To run "make menuconfig" before +compiling a Xen kernel, use "MENUCONFIG=yes" variable. -Originaly, booting a Xen kernel with LILO bootloader is not supported, so GRUB -has to be used. Since some of us still preffer LILO over GRUB, there is a way -to accomplish this with mbootpack. Basicaly mbootpack takes Linux kernel, initrd -and Xen VMM, and packages them up as a single file that looks like a bzImage +Originally, booting a Xen kernel with LILO bootloader is not supported, so GRUB +has to be used. Because some might preffer LILO over GRUB, there is a way to +accomplish this with mbootpack. Basicaly, mbootpack takes Linux kernel, initrd +and Xen VMM, and packages them up into a single file that looks like a bzImage Linux kernel. To select how kernel is packed use "BOOTLOADER=" variable. Valid -options are "lilo" and "grub". +options are "lilo" and "grub". Because generic kernel requires an initrd image, +there are aditional variables that can be used; ROOTMOD (takes a list of +colon-delimited modules to build into initrd), ROOTFS (takes a name of a module +to use for root filesystem) and ROOTDEV (takes a name of root filesystem +device). -Since generic kernel requires an initrd image, there are aditional variables that -can be used, such as ROOTMOD (list of root filesystem modules), ROOTFS (name of a -module to use) and ROOTDEV (name of root filesystem device). - -After a new kernel image is created, add something like the folowing to lilo.conf: +After a new kernel image is created, and if bootloader of choice is LILO, +include these lines in /etc/lilo.conf: image = /boot/vmlinuz-xen root = /dev/sda2 @@ -26,17 +27,9 @@ image = /boot/vmlinuz-xen Note: everything before "--" is passed to Xen, and everything after "--" is passed to the Linux kernel. -If for some reason LILO is not good enough, you can always use GRUB. -GRUB may be installed from Slackware's extra repository. The GRUB package -is not available from the Slackware x86_64 distribution, but the source -and a SlackBuild may be found in its extra/source repository. - -grubconfig that comes with Slackware's GRUB package may give a starting point -to configure GRUB. Moreover, the Xen User Manual and its README file installed -with the Xen package include details on which parameters to include in the GRUB -configuration file. For example, include these lines in /boot/grub/menu.lst: +For GRUB, for example, include these lines in /boot/grub/menu.lst: -title Slackware XenLinux 14.0 +title Slackware XenLinux 14.1 root (hd0,0) kernel /boot/xen.gz dom0_mem=524288 console=vga module /boot/vmlinuz-xen root=/dev/sda2 ro console=tty0 nomodeset @@ -44,12 +37,12 @@ title Slackware XenLinux 14.0 Note that dom0_mem parameter is critical for a 32bit install. -If your dom0 kernel crashes or freezes at boot, either with an automatic reboot -or with the blank screen, here are some things to try: +Here are some notes/guidances if your dom0 crashes, freezes or maybe the +screen goes blank on boot: - Specify an out of range number to "fbcon" to disable framebuffer altogether, - for an example append fbcon=map:9 to the Linux kernel. - (To see a list of available devices in your system: cat /proc/fb) + which, for example, is done by appending fbcon=map:9 to the Linux kernel (To + see a list of available devices in your system check /proc/fb). - Blacklist framebuffer module from loading. This one requires a bit of digging arround in dmesg/lsmod to find out wich module is in use. - Disable framebuffer devices by setting CONFIG_FB=n in kernel config. -- Try another VGA card (sorry). +- Try booting with another VGA card (sorry). |