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s390/sclp: detect storage-key facility 

Let's correctly detect that facility.

Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
hifive-unleashed-5.1
David Hildenbrand 2015-11-24 12:56:43 +01:00 committed by Christian Borntraeger
parent 695be0e7a2
commit 2386145152
2 changed files with 4 additions and 1 deletions
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4
arch/s390/include/asm/sclp.h
View File

@ -32,7 +32,8 @@ struct sclp_core_entry {
u8 reserved0;
u8 : 4;
u8 sief2 : 1;
u8 : 3;
u8 skey : 1;
u8 : 2;
u8 : 2;
u8 gpere : 1;
u8 siif : 1;
@ -73,6 +74,7 @@ struct sclp_info {
unsigned char has_cei : 1;
unsigned char has_pfmfi : 1;
unsigned char has_ibs : 1;
unsigned char has_skey : 1;
unsigned int ibc;
unsigned int mtid;
unsigned int mtid_cp;

1
drivers/s390/char/sclp_early.c
View File

@ -154,6 +154,7 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb)
sclp.has_gpere = cpue->gpere;
sclp.has_ib = cpue->ib;
sclp.has_cei = cpue->cei;
sclp.has_skey = cpue->skey;
break;
}