On Wed, Oct 13, 2021 at 10:57:42AM -0700, Kees Cook wrote: > From: Kristen Carlson Accardi <kristen@xxxxxxxxxxxxxxx> > > When using -ffunction-sections to place each function in its own text > section (so it can be randomized at load time in the future FGKASLR > series), the linker will place most of the functions into separate .text.* > sections. SIZEOF(.text) won't work here for calculating the ORC lookup > table size, so the total text size must be calculated to include .text > AND all .text.* sections. > > Signed-off-by: Kristen Carlson Accardi <kristen@xxxxxxxxxxxxxxx> > Reviewed-by: Tony Luck <tony.luck@xxxxxxxxx> > Tested-by: Tony Luck <tony.luck@xxxxxxxxx> > Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx> > [ alobakin: move it to vmlinux.lds.h and make arch-indep ] > Signed-off-by: Alexander Lobakin <alexandr.lobakin@xxxxxxxxx> > Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> Acked-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> -- Josh
