From: Thomas Gleixner Date: Thu, 15 Sep 2022 11:11:21 +0000 (+0200) Subject: x86/entry: Make some entry symbols global X-Git-Tag: v6.6.17~5918^2~40 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c22cf380c79c4bb0e502b0343f57271b17626424;p=platform%2Fkernel%2Flinux-rpi.git x86/entry: Make some entry symbols global paranoid_entry(), error_entry() and xen_error_entry() have to be exempted from call accounting by thunk patching because they are before UNTRAIN_RET. Expose them so they are available in the alternative code. Signed-off-by: Thomas Gleixner Signed-off-by: Peter Zijlstra (Intel) Link: https://lore.kernel.org/r/20220915111147.265598113@infradead.org --- diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index b24b84b..4cc0125 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -327,7 +327,8 @@ SYM_CODE_END(ret_from_fork) #endif .endm -SYM_CODE_START_LOCAL(xen_error_entry) +SYM_CODE_START(xen_error_entry) + ANNOTATE_NOENDBR UNWIND_HINT_FUNC PUSH_AND_CLEAR_REGS save_ret=1 ENCODE_FRAME_POINTER 8 @@ -906,7 +907,8 @@ SYM_CODE_END(xen_failsafe_callback) * R14 - old CR3 * R15 - old SPEC_CTRL */ -SYM_CODE_START_LOCAL(paranoid_entry) +SYM_CODE_START(paranoid_entry) + ANNOTATE_NOENDBR UNWIND_HINT_FUNC PUSH_AND_CLEAR_REGS save_ret=1 ENCODE_FRAME_POINTER 8 @@ -1041,7 +1043,8 @@ SYM_CODE_END(paranoid_exit) /* * Switch GS and CR3 if needed. */ -SYM_CODE_START_LOCAL(error_entry) +SYM_CODE_START(error_entry) + ANNOTATE_NOENDBR UNWIND_HINT_FUNC PUSH_AND_CLEAR_REGS save_ret=1