Right, recompile the guest. If and when you get to recompiling the host, note that the UML patch and the SKAS patch cannot coincide on a kernel, so you need to patch another vanilla kernel with the SKAS patch. To keep it straight:
Guest - Kernel with UML patch (preferably a "bs" version - for "Blaisorblade stable") Host - Kernel with SKAS patch (optional) Ernie > -----Original Message----- > From: Brock, Anthony - NET [mailto:[EMAIL PROTECTED] > Sent: Wednesday, August 10, 2005 5:29 PM > To: user-mode-linux-user@lists.sourceforge.net > Subject: RE: [uml-user] problems getting started with User mode linux > > Start with the guest. The host isn't nearly as critical. > > Tony > > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of M > Taha Masood > Sent: Wednesday, August 10, 2005 2:12 PM > To: Ernie Fontes; user-mode-linux-user@lists.sourceforge.net > Subject: RE: [uml-user] problems getting started with User mode linux > > thanks , but do you mean i should recompile and patch > the kernel of my host or the guest or both? > regards > Taha > > --- Ernie Fontes <[EMAIL PROTECTED]> wrote: > > > I recently had similar problems setting up UML. > > > > You need to download a recent vanilla (unmodified) > > kernel from kernel.org. > > (eg. 2.6.12) > > Then patch it with the corresponding patch from > > http://www.user-mode-linux.org/~blaisorblade > > The instructions on that site should guide you > > through patching and > > building. > > > > Ernie > > > > > > > -----Original Message----- > > > From: M Taha Masood [mailto:[EMAIL PROTECTED] > > > Sent: Wednesday, August 10, 2005 7:21 AM > > > To: user-mode-linux-user@lists.sourceforge.net > > > Subject: [uml-user] problems getting started with > > User mode linux > > > > > > Hello folks > > > > > > I have installed Fedora Core 3 ( Fc3 ) on my host > > > machine and was trying to get started on user > > mode > > > linux . > > > What i understood from the various information on > > the > > > web is that starting from kernel version 2.6.9 , > > the > > > Makefiles for building the kernel image , will > > accept > > > the switch "ARCH=um" and generate the target user > > mode > > > linux app instead of native kernel image. > > > > > > The kernel version of my host linux is 2.6.9-1.667 > > > > > > > > > A) > > > > > > so following the instructions at the URL > > > > > > > > > http://www.isi.edu/~fstann/papers/BuildingEmstar2.0InFedora3.pdf > > > > > > i downloaded the RPM of the kernel sources for > > version > > > 2.6.9-1.667 and then did a > > > > > > "make xconfig ARCH=um" > > > > > > even though the instructions on the web specify > > that > > > from this point onward we should do a > > > > > > "make linux ARCH=um" > > > > > > but the main Makefile contains no linux: entry. > > > > > > anyways then once done with the configuration when > > i > > > did a > > > > > > "make ARCH=um" > > > > > > it gives the following errors > > > > > > > > > ------------------------------------------------------ > > > > > > [EMAIL PROTECTED] linux]# make ARCH=um > > > CHK include/linux/version.h > > > UPD include/linux/version.h > > > SYMLINK include/asm -> include/asm-um > > > SPLIT include/linux/autoconf.h -> > > include/config/* > > > HOSTCC arch/um/sys-i386/util/mk_sc > > > HOSTCC arch/um/kernel/skas/util/mk_ptregs > > > CHK arch/um/include/skas_ptregs.h > > > UPD arch/um/include/skas_ptregs.h > > > CHK arch/um/include/sysdep-i386/sc.h > > > UPD arch/um/include/sysdep-i386/sc.h > > > SYMLINK include/asm-um/arch > > > SYMLINK arch/um/include/sysdep > > > SYMLINK arch/um/os > > > SYMLINK include/asm-um/archparam.h > > > SYMLINK include/asm-um/system.h > > > SYMLINK include/asm-um/sigcontext.h > > > SYMLINK include/asm-um/processor.h > > > SYMLINK include/asm-um/ptrace.h > > > SYMLINK include/asm-um/arch-signal.h > > > SYMLINK include/asm-um/module.h > > > CHK arch/um/include/uml-config.h > > > UPD arch/um/include/uml-config.h > > > HOSTCC arch/um/util/mk_constants_kern.o > > > gcc: -pg and -fomit-frame-pointer are incompatible > > > make[1]: *** [arch/um/util/mk_constants_kern.o] > > Error > > > 1 > > > make: *** [arch/um/util] Error 2 > > > > > > > > > > > > ------------------------------------------------------ > > > > > > what should i do to rectify this error? > > > > > > > > > B) > > > > > > i went to kernel.org and thought maybe i should > > try > > > this on a newer version of the kernel with the UML > > so > > > i downloaded the kernel version 2.6.12.3 and did > > the > > > same with it. Please note that my host kernel is > > still > > > 2.6.9-1.667 . > > > > > > now atleast it compiled fine , but trying to run > > linux > > > UML binary , it exits with the following error: > > > > > > ---------------------------------- > > > > > > [EMAIL PROTECTED] linux-2.6.12.3]# ./linux > > > Checking for /proc/mm...not found > > > Checking PROT_EXEC mmap in /tmp...OK > > > tracing thread pid = 5086 > > > Segmentation fault > > > > > > ----------------------------------------- > > > > > > what should i do to rectify this? > > > > > > also any other pointers and advice are welcome > > > > > > > > > thanks and regards > > > Taha > > > > > > > > > > > > > > ____________________________________________________ > > > Start your day with Yahoo! - make it your home > > page > > > http://www.yahoo.com/r/hs > > > > > > > > > > > > > > > ------------------------------------------------------- > > > SF.Net email is Sponsored by the Better Software > > Conference & EXPO > > > September 19-22, 2005 * San Francisco, CA * > > Development Lifecycle > > > Practices > > > Agile & Plan-Driven Development * Managing > > Projects & Teams * Testing & QA > > > Security * Process Improvement & Measurement * > > http://www.sqe.com/bsce5sf > > > _______________________________________________ > > > User-mode-linux-user mailing list > > > User-mode-linux-user@lists.sourceforge.net > > > > > > https://lists.sourceforge.net/lists/listinfo/user-mode-linux-user > > > > > > > ------------------------------------------------------- > > SF.Net email is Sponsored by the Better Software > > Conference & EXPO > > September 19-22, 2005 * San Francisco, CA * > > Development Lifecycle Practices > > Agile & Plan-Driven Development * Managing Projects > > & Teams * Testing & QA > > Security * Process Improvement & Measurement * > > http://www.sqe.com/bsce5sf > > _______________________________________________ > > User-mode-linux-user mailing list > > User-mode-linux-user@lists.sourceforge.net > > > https://lists.sourceforge.net/lists/listinfo/user-mode-linux-user > > > > > __________________________________________________ > Do You Yahoo!? > Tired of spam? 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