blob: ae4f1c6d10d58dc3643078a92fdb9f6e7cc37586 [file] [log] [blame]
From 7931e5918a05735d40dafa18ff1d08228329dfb6 Mon Sep 17 00:00:00 2001
From: Philipp Rudo <prudo@linux.ibm.com>
Date: Thu, 29 Aug 2019 15:38:37 +0200
Subject: [PATCH] s390/sclp: Fix bit checked for has_sipl
commit 4df9a82549cfed5b52da21e7d007b79b2ea1769a upstream.
Fixes: c9896acc7851 ("s390/ipl: Provide has_secure sysfs attribute")
Cc: stable@vger.kernel.org # 5.2+
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Philipp Rudo <prudo@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index e71992a3c55f..cc5e84b80c69 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -40,7 +40,7 @@ static void __init sclp_early_facilities_detect(struct read_info_sccb *sccb)
sclp.has_gisaf = !!(sccb->fac118 & 0x08);
sclp.has_hvs = !!(sccb->fac119 & 0x80);
sclp.has_kss = !!(sccb->fac98 & 0x01);
- sclp.has_sipl = !!(sccb->cbl & 0x02);
+ sclp.has_sipl = !!(sccb->cbl & 0x4000);
if (sccb->fac85 & 0x02)
S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP;
if (sccb->fac91 & 0x40)
--
2.7.4