On 11/10/15 at 08:07am, Josh Poimboeuf wrote: > On Fri, Nov 06, 2015 at 02:25:00PM +0800, Zhou Chengming wrote: > > When enable KASLR, livepatch will adjust old_addr of changed > > function accordingly. So do the same thing for reloc. > > > > + > > +#if defined(CONFIG_RANDOMIZE_BASE) > > + /* If KASLR has been enabled, adjust old value > > accordingly */ > > + if (kaslr_enabled()) > > + reloc->val += kaslr_offset(); > > +#endif > > ret = klp_verify_vmlinux_symbol(reloc->name, > > reloc->val); > > if (ret) > > Zhou, thanks a lot for this fix. > > Generally I think this patch is fine. However, Chris J Arges is working > on another patch[*] which may get rid of reloc->val as an input and make > this patch obsolete. > > So, assuming Chris's patch eventually gets accepted, I don't see a need > for this one unless anybody wants it as a bug fix for 4.4. > > [*] > https://lkml.kernel.org/r/1447085770-11729-1-git-send-email-chris.j.ar...@canonical.com >
Hi, Josh. I think Jessica Yu is working on the relative patchset which will offload relocation logical to the module loader. Thanks Minfei -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
