s390/sclp: detect guest-PER enhancement
Let's detect that facility, so we can correctly handle its abscence.
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index 5214000..076f631 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -33,7 +33,8 @@
u8 : 4;
u8 sief2 : 1;
u8 : 3;
- u8 : 3;
+ u8 : 2;
+ u8 gpere : 1;
u8 siif : 1;
u8 sigpif : 1;
u8 : 3;
@@ -60,6 +61,7 @@
unsigned char has_esca : 1;
unsigned char has_sief2 : 1;
unsigned char has_64bscao : 1;
+ unsigned char has_gpere : 1;
unsigned int ibc;
unsigned int mtid;
unsigned int mtid_cp;