From 4e20996f0dc51acd37ea4c2fbcb53df3e33dc9f7 Mon Sep 17 00:00:00 2001
From: Heiko Carstens <hca@linux.ibm.com>
Date: Thu, 7 Nov 2024 16:11:47 +0100
Subject: [PATCH] s390/kvm: Convert to use flag output macros

Use flag output macros in inline asm to allow for better code generation if
the compiler has support for the flag output constraint.

Reviewed-by: Juergen Christ <jchrist@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
---
 arch/s390/kvm/kvm-s390.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 06e55f681a395..deeb32034ad5e 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -43,6 +43,7 @@
 #include <asm/sclp.h>
 #include <asm/cpacf.h>
 #include <asm/timex.h>
+#include <asm/asm.h>
 #include <asm/fpu.h>
 #include <asm/ap.h>
 #include <asm/uv.h>
@@ -340,12 +341,11 @@ static inline int plo_test_bit(unsigned char nr)
 		"	lgr	0,%[function]\n"
 		/* Parameter registers are ignored for "test bit" */
 		"	plo	0,0,0,0(0)\n"
-		"	ipm	%0\n"
-		"	srl	%0,28\n"
-		: "=d" (cc)
+		CC_IPM(cc)
+		: CC_OUT(cc, cc)
 		: [function] "d" (function)
-		: "cc", "0");
-	return cc == 0;
+		: CC_CLOBBER_LIST("0"));
+	return CC_TRANSFORM(cc) == 0;
 }
 
 static __always_inline void __sortl_query(u8 (*query)[32])
-- 
2.47.3