On Mon, Apr 03, 2023 at 10:05:59PM +0800, Lai Jiangshan wrote: > @@ -915,11 +922,8 @@ SYM_CODE_END(xen_failsafe_callback) > * R14 - old CR3 > * R15 - old SPEC_CTRL > */ > -SYM_CODE_START(paranoid_entry) > +SYM_FUNC_START(paranoid_entry) > ANNOTATE_NOENDBR > - UNWIND_HINT_FUNC That isn't quite equivalent. SYM_FUNC_START() gets you ENDBR, while the SYM_CODE_START(); ANNOTATE_NOENDBR; UNWIND_HINT_FUNC is explicitly no ENDBR. > - PUSH_AND_CLEAR_REGS save_ret=1 > - ENCODE_FRAME_POINTER 8 > > /* > * Always stash CR3 in %r14. This value will be restored,
