Re: [PATCH 23/25] objtool: Add UACCESS validation

2019-05-07 Thread Peter Zijlstra
On Mon, Mar 18, 2019 at 04:39:03PM +0100, Peter Zijlstra wrote: > +static const char *uaccess_safe_builtin[] = { > + /* KASAN */ > + "kasan_report", > + "check_memory_region", > + /* KASAN out-of-line */ > + "__asan_loadN_noabort", > + "__asan_load1_noabort", > + "__asan

Re: [PATCH 23/25] objtool: Add UACCESS validation

2019-03-18 Thread Josh Poimboeuf
On Mon, Mar 18, 2019 at 04:39:03PM +0100, Peter Zijlstra wrote: > +++ b/tools/objtool/check.c > @@ -443,6 +443,82 @@ static void add_ignores(struct objtool_f > } > > /* > + * This is a whitelist of functions that is allowed to be called with AC set. s/is/are/ -- Josh