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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-ia64-devel] [RFC][DRAFT] linux-2.6/Documentation/ia64/pv_ops.txt
Some inlined comment. On Wed, May 21, 2008 at 05:45:55PM +0900, Akio Takebe wrote: > Hi, Isaku and all > > Thank you. > I could bootup paravirtualized domU with your dot config. > And some of /dev files are not copied properly. > /dev/console, /dev/null... > > I re-made these by mknod, I could boot it. > I updated my recipe. > > Isaku already has posted pv_ops.txt, > Do I had better add this recipe into other(xensource wiki > or xen-ia64 tree)? > > Best Regards, > > Akio Takebe > > --- > Recipe for getting/building/running Xen/ia64 with pv_ops > -------------------------------------------------------- > > This recipe discribes how to get xen-ia64 source and build it, > and run domU with pv_ops. > > =========== > Requirement > =========== > > - python > - mercurial > it (aka "hg") is a open-source source code > management software. See the below. > http://www.selenic.com/mercurial/wiki/ > - git > - bridge-utils > > ================================= > Getting and Building Xen and Dom0 > ================================= > > My enviroment is; > Machine : Tiger4 > Domain0 OS : RHEL5 > DomainU OS : RHEL5 > > 1. Download source > # hg clone http://xenbits.xensource.com/ext/ia64/xen-unstable.hg > # cd xen-unstable.hg > # hg clone http://xenbits.xensource.com/ext/ia64/linux-2.6.18-xen.hg > > 2. # make world > > 3. # make install-tools > > 4. copy kernels and xen > # cp xen/xen.gz /boot/efi/efi/redhat/ > # cp build-linux-2.6.18-xen_ia64/vmlinux.gz \ > /boot/efi/efi/redhat/vmlinuz-2.6.18.8-xen > > 5. make initrd for Dom0/DomU > # make -C linux-2.6.18-xen.hg ARCH=ia64 modules_install \ > O=$(/bin/pwd)/build-linux-2.6.18-xen_ia64 > # mkinitrd -f /boot/efi/efi/redhat/initrd-2.6.18.8-xen.img \ > 2.6.18.8-xen --builtin mptspi --builtin mptbase \ > --builtin mptscsih --builtin uhci-hcd --builtin ohci-hcd \ > --builtin ehci-hcd > > ================================ > Making a disk image for guest OS > ================================ > > 1. make file > # dd if=/dev/zero of=/root/rhel5.img bs=1M seek=4096 count=0 > # mke2fs -F -j /root/rhel5.img > # mount -o loop /root/rhel5.img /mnt > # cp -ax /{dev,var,etc,usr,bin,sbin,lib} /mnt > # mkdir /mnt/{root,proc,sys,home,tmp} > > NOTE:Some device files may not be copied properly. > In the case of that, you should make these manually with mknod. How about using tar instead of cp? > > 2. modify DomU's fstab > # vi /mnt/etc/fstab > /dev/xvda1 / ext3 defaults 1 1 > none /dev/pts devpts gid=5,mode=620 0 0 > none /dev/shm tmpfs defaults 0 0 > none /proc proc defaults 0 0 > none /sys sysfs defaults 0 0 > > 3. modify inittab > set runlevel to 3 to avoid X trying to start > # vi /mnt/etc/inittab > id:3:initdefault: > Start a getty on the hvc0 console > X0:2345:respawn:/sbin/mingetty hvc0 > tty1-6 mingetty can be commented out > > 4. add hvc0 into /etc/securetty > # vi /mnt/etc/securetty (add hvc0) > > 5. umount > # umount /mnt > > FYI, virt-manager can also make a disk image for guest OS. > It's GUI tools and easy to make it. > > ================== > Boot Xen & Domain0 > ================== > > 1. replace elilo > elilo of RHEL5 can boot Xen and Dom0. > If you use old elilo (e.g RHEL4), please download from the below > http://elilo.sourceforge.net/cgi-bin/blosxom > and copy into /boot/efi/efi/redhat/ > # cp elilo-3.6-ia64.efi /boot/efi/efi/redhat/elilo.efi > > 2. modify elilo.conf (like the below) > # vi /boot/efi/efi/redhat/elilo.conf > prompt > timeout=20 > default=xen > relocatable > > image=vmlinuz-2.6.18.8-xen > label=xen > vmm=xen.gz > initrd=initrd-2.6.18.8-xen.img > read-only > append=" -- rhgb root=/dev/sda2" > > The append options before "--" are for xen hypervisor, > the options after "--" are for dom0. > > FYI, your machine may need console options like > "com1=19200,8n1 console=vga,com1". For example, > append="com1=19200,8n1 console=vga,com1 -- rhgb console=tty0 \ > console=ttyS0 root=/dev/sda2" > > ===================================== > Getting and Building domU with pv_ops > ===================================== > > 1. get pv_ops tree > # git clone > http://people.valinux.co.jp/~yamahata/xen-ia64/linux-2.6-xen-ia64.git/ > > 2. git branch (if necessary) > # cd linux-2.6-xen-ia64/ > # git checkout -b your_branch origin/xen-ia64-domu-minimal-2008may19 > (you can see git branch -r to get the branch lists.) The current branch is surely xen-ia64-domu-minimal-2008may19. But in future the new branch would be created. So please warn it here. > > 3. copy .config for pv_ops of domU > # cp arch/ia64/configs/xen_domu_wip_defconfig .config > > 4. make kernel with pv_ops > # make oldconfig > # make > > 5. install the kernel and initrd > # cp vmlinux.gz /boot/efi/efi/redhat/vmlinuz-2.6-pv_ops-xenU > # make modules_install > # mkinitrd -f /boot/efi/efi/redhat/initrd-2.6-pv_ops-xenU.img \ > 2.6.26-rc3xen-ia64-08941-g1b12161 --builtin mptspi --builtin > mptbase \ > --builtin mptscsih --builtin uhci-hcd --builtin ohci-hcd \ > --builtin ehci-hcd > > ======================== > Boot DomainU with pv_ops > ======================== > > 1. make config of DomU > # vi /etc/xen/rhel5 > kernel = "/boot/efi/efi/redhat/vmlinuz-2.6-pv_ops-xenU" > ramdisk = "/boot/efi/efi/redhat/initrd-2.6-pv_ops-xenU.img" > vcpus = 1 > memory = 512 > name = "rhel5" > disk = [ 'file:/root/rhel5.img,xvda1,w' ] > root = "/dev/xvda1 ro" > extra= "rhgb console=hvc0" > > 2. After boot xen and dom0, start xend > # /etc/init.d/xend start > ( In the debugging case, # XEND_DEBUG=1 xend trace_start ) > > 3. start domU > # xm create -c rhel5 > > ========= > Reference > ========= > - Wiki of Xen/IA64 upstream merge > > http://wiki.xensource.com/xenwiki/XenIA64/UpstreamMerge?highlight=%28pv_ops%29 ?highligt=... should be removed. -- yamahata _______________________________________________ Xen-ia64-devel mailing list Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-ia64-devel
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