Messages in this thread | | | Date | Wed, 25 Mar 2020 20:03:07 +0100 (CET) | From | Miroslav Benes <> | Subject | Re: [PATCH v4 00/13] objtool: vmlinux.o and moinstr validation |
| |
On Wed, 25 Mar 2020, Peter Zijlstra wrote:
> Hi all, > > This lacks the first 17 patches of the v3 posting which are en-route to > tip/core/objtool and should show up there somewhere later this evening. > > As should be familiar by now; these patches implement the noinstr > (no-instrument) validation in objtool as requested by Thomas, to ensure > critical code (entry for now, idle later) run no unexpected code. > > Functions are marked with: noinstr, which implies notrace, noinline and sticks > things in the .noinstr.text section. Such functions can then use instr_begin() > and instr_end() to allow calls to code outside of this section in sanctioned > areas.
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
M
| |