From: Brock, A. - N. <Ant...@or...> - 2006-03-16 17:20:28
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> -----Original Message----- > From: Jacob S > Sent: Wednesday, March 15, 2006 6:57 PM > Subject: [uml-user] Where are /proc/mm and /dev/ubd0? >=20 > First, I have not been successful in compiling a kernel with=20 > /proc/mm support. I downloaded source for 2.6.15 as well as=20 > the skas3-v8.2 patch from Blaisorblade's site. When I do a=20 > make menuconfig, I can not find any options for /proc/mm=20 > under "Processor Type & Features" as his site says. I have=20 > tried it with both Debian's source for 2.6.15 as well as a=20 > kernel.org source. The host system is running Debian Sarge=20 > (AMD64). Is there an additional patch I am missing or something? Do you see the following after running 'make menuconfig': # grep PROC_MM .config CONFIG_PROC_MM=3Dy # If so, then you're good. If not... > Second, am I correct that the host system needs to have a=20 > /dev/ubdX device? Do I need special udev rules to get it to=20 > create the ubdX device, or should it do it automatically when=20 > the proper module is loaded? When I try to boot a guest=20 > Debian Sarge AMD64 image I downloaded from the web, I am=20 > getting the following error: >=20 > ubda: unknown partition table > Kernel panic - not syncing: VFS: Unable to mount root fs on > unknown-block(98,0) No, the host system does NOT need a /dev/ubd? device. You need to change your guest image's configuration to use the device. Edit /etc/fstab to reflect the /dev/ubd? device. Tony |