[S390] cio: fix storage key handling

[lisovros/linux_canprio.git] / drivers / s390 / cio / chsc.c

diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 1ecd3e567648f0cf97dec1b0d63060450aae2037..4038f5b4f144e565bae3a5aac6201bce651b41bb 100644 (file)
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -574,7 +574,7 @@ int __chsc_do_secm(struct channel_subsystem *css, int enable, void *page)
        secm_area->request.length = 0x0050;
        secm_area->request.code = 0x0016;
 
-       secm_area->key = PAGE_DEFAULT_KEY;
+       secm_area->key = PAGE_DEFAULT_KEY >> 4;
        secm_area->cub_addr1 = (u64)(unsigned long)css->cub_addr1;
        secm_area->cub_addr2 = (u64)(unsigned long)css->cub_addr2;