[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Announcing xen/master: pvops git trees rearranged
On Mon, Sep 21, 2009 at 11:18:27AM +0200, Marc - A. Dahlhaus [ Administration | Westermann GmbH ] wrote: > Am Montag, den 21.09.2009, 12:03 +0300 schrieb Pasi Kärkkäinen: > > On Mon, Sep 21, 2009 at 10:49:03AM +0200, Marc - A. Dahlhaus [ > > Administration | Westermann GmbH ] wrote: > --8<-- > > > title XEN pv_ops dom0 > > > root (hd0,1) > > > kernel /boot/xen.gz dom0_mem=512M loglvl=all guest_loglvl=all > > > module /boot/bzImage-2.6.31-xen ro root=LABEL=ROOT earlyprintk=xen 4 > > > module /boot/initramfs-2.6.31-xen > > > > > > With this one i get no output from the kernel itself at all, i think i > > > have some things build as modules in my .config that needs to be buildin > > > for a working vga console (might be that i need to change the > > > earlyprintk param to vga) but didn't had the time to hunt the problem > > > down. > > > > > > > > > title XEN pv_ops dom0 with serial console > > > root (hd0,1) > > > kernel /boot/xen.gz dom0_mem=512M loglvl=all guest_loglvl=all > > > com1=9600,8n1 console=com1 > > > module /boot/bzImage-2.6.31-xen ro root=LABEL=ROOT console=ttyS0,9600n8 > > > earlyprintk=xen 4 > > > module /boot/initramfs-2.6.31-xen > > > > > > That's the one i used to grab the log. > > > > > > This is a i945 based box with an Core 2 Duo E8400 and 4GB Ram installed > > > but only 2912584k usable because of an PCI-Card that supports only 32bit > > > addressing (appropriated-ram-crap). Could this be a problem? I try to > > > test again with 2GB Ram installed this evening and report if it gets any > > > further... > > > > > > > Here are my working grub.conf entries for pv_ops dom0: > > > > VGA text console: > > > > title Fedora Xen pv_ops dom0-test (2.6.31-rc5) > > root (hd0,0) > > kernel /xen.gz dom0_mem=1024M loglvl=all guest_loglvl=all > > module /vmlinuz-2.6.31-rc5 ro root=/dev/mapper/vg_dom0test-lv01 > > module /initrd-2.6.31-rc5.img > > > > > > Serial console: > > > > title Fedora Xen pv_ops dom0-test (2.6.31-rc5) / serial console > > root (hd0,0) > > kernel /xen.gz dom0_mem=1024M loglvl=all guest_loglvl=all > > com1=19200,8n1 console=com1 > > module /vmlinuz-2.6.31-rc5 ro root=/dev/mapper/vg_dom0test-lv01 > > console=hvc0 earlyprintk=xen > > module /initrd-2.6.31-rc5.img > > > > When using serial console with Xen you don't need to specify serial console > > stuff for the dom0 kernel.. > > Also note the 'console=hvc0' for dom0 kernel.. > > Isn't the selection of hvc0 as main console supposed to work out > automatically? Looks like a bug if it isn't. Anyway thanks for the hint. > Will give it a try with a grub config adapted to yours later today. > > Are there still problems related to specific CONFIG_ options which i > should deactivate in my build? > CONFIG_HIGHPTE=y makes dom0 kernel crash for me.. there's a known race and a hacky patch available, but no clean solution.. CONFIG_HIGHPTE=n is stable for me. This is on 32bit PAE. -- Pasi _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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