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authorPhilipp Rudo <prudo@linux.ibm.com>2019-06-28 18:38:05 +0300
committerVasily Gorbik <gor@linux.ibm.com>2019-07-11 21:40:02 +0300
commit1b2be2071aca9aab22e3f902bcb0fca46a1d3b00 (patch)
tree8cf36af21ed691cd3fc2d4168837150b9bdb2725 /drivers/s390/char
parent5c4c2126fb69812e6e62a7d8bfaac308a3ddeec7 (diff)
downloadlinux-1b2be2071aca9aab22e3f902bcb0fca46a1d3b00.tar.xz
s390/ipl: Fix detection of has_secure attribute
Use the correct bit for detection of the machine capability associated with the has_secure attribute. It is expected that the underlying platform (including hypervisors) unsets the bit when they don't provide secure ipl for their guests. Fixes: c9896acc7851 ("s390/ipl: Provide has_secure sysfs attribute") Cc: stable@vger.kernel.org # 5.2 Signed-off-by: Philipp Rudo <prudo@linux.ibm.com> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'drivers/s390/char')
-rw-r--r--drivers/s390/char/sclp_early.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index 6c90aa725f23..e71992a3c55f 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -41,7 +41,6 @@ static void __init sclp_early_facilities_detect(struct read_info_sccb *sccb)
sclp.has_hvs = !!(sccb->fac119 & 0x80);
sclp.has_kss = !!(sccb->fac98 & 0x01);
sclp.has_sipl = !!(sccb->cbl & 0x02);
- sclp.has_sipl_g2 = !!(sccb->cbl & 0x04);
if (sccb->fac85 & 0x02)
S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP;
if (sccb->fac91 & 0x40)