Merge branch 's390/fixes' into features

This helps to avoid merge conflicts later.

* fixes:
  s390/mcck: fix invalid KVM guest condition check
  s390/mcck: fix calculation of SIE critical section size
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

arch/s390/kernel/entry.S

@@ -652,9 +652,9 @@ ENDPROC(stack_overflow)
 .Lcleanup_sie_mcck:
 	larl	%r13,.Lsie_entry
 	slgr	%r9,%r13
-	larl	%r13,.Lsie_skip
+	lghi	%r13,.Lsie_skip - .Lsie_entry
 	clgr	%r9,%r13
-	jh	.Lcleanup_sie_int
+	jhe	.Lcleanup_sie_int
 	oi	__LC_CPU_FLAGS+7, _CIF_MCCK_GUEST
 .Lcleanup_sie_int:
 	BPENTER	__SF_SIE_FLAGS(%r15),(_TIF_ISOLATE_BP|_TIF_ISOLATE_BP_GUEST)