| 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 |
| |