On Sat, Sep 30, 2006 at 05:29:40PM -0400, poff wrote: > When saving a domain, its htab must be copied, real page numbers replaced > with physical, > then written to disk. To copy the htab, I've tried for many hours to add a > domctl operation, > #define XEN_DOMCTL_gethtab 29, using code and structures similar to > XEN_DOMCTL_getmemlist. > > This new command makes it through do_xen_hypercall(), however, always get > ENOSYS returned... > On the Xen side, hcall_xen() I print all the command numbers for do_domctl > ops, but this > new command never arrives. Of course, have added a 'case XEN_DOMCTL_gethtab' > in domctl.c, > and also printk before ENOSYS, but this code is never run. > > 1) Is this a reasonable approach to copying the htab? > > 2) Any clues?
I don't know if I'm off base but have you added appropriate code to linux? specifically arch/powerpc/platforms/xen/hcall.c ? Yours Tony linux.conf.au http://linux.conf.au/ || http://lca2007.linux.org.au/ Jan 15-20 2007 The Australian Linux Technical Conference! _______________________________________________ Xen-ppc-devel mailing list Xen-ppc-devel@lists.xensource.com http://lists.xensource.com/xen-ppc-devel
