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authorSven Schnelle <svens@linux.ibm.com>2023-08-15 09:26:06 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-09-13 09:48:43 +0200
commit812736446cf5e78011f03c83fc054a4fe00186bd (patch)
treeb8426a34b619b6bd0b757b88c62b32ac18c1944f
parentb7ad75c77349beb4983b9f27108d9b3f33ae1413 (diff)
downloadlinux-812736446cf5e78011f03c83fc054a4fe00186bd.tar.gz
linux-812736446cf5e78011f03c83fc054a4fe00186bd.zip
s390/ipl: add missing secure/has_secure file to ipl type 'unknown'
commit ea5717cb13468323a7c3dd394748301802991f39 upstream. OS installers are relying on /sys/firmware/ipl/has_secure to be present on machines supporting secure boot. This file is present for all IPL types, but not the unknown type, which prevents a secure installation when an LPAR is booted in HMC via FTP(s), because this is an unknown IPL type in linux. While at it, also add the secure file. Fixes: c9896acc7851 ("s390/ipl: Provide has_secure sysfs attribute") Cc: stable@vger.kernel.org Signed-off-by: Sven Schnelle <svens@linux.ibm.com> Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--arch/s390/kernel/ipl.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index f44f70de9661..9d74b037b3a3 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -638,6 +638,8 @@ static struct attribute_group ipl_ccw_attr_group_lpar = {
static struct attribute *ipl_unknown_attrs[] = {
&sys_ipl_type_attr.attr,
+ &sys_ipl_secure_attr.attr,
+ &sys_ipl_has_secure_attr.attr,
NULL,
};