x86: add two missing unwind annotations
Impact: improve debuginfo
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index b86f332..ddeeb10 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -255,6 +255,7 @@
call schedule_tail
GET_THREAD_INFO(%rcx)
testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT),TI_flags(%rcx)
+ CFI_REMEMBER_STATE
jnz rff_trace
rff_action:
RESTORE_REST
@@ -264,6 +265,7 @@
jnz int_ret_from_sys_call
RESTORE_TOP_OF_STACK %rdi,ARGOFFSET
jmp ret_from_sys_call
+ CFI_RESTORE_STATE
rff_trace:
movq %rsp,%rdi
call syscall_trace_leave