From: David Hildenbrand <dahi@xxxxxxxxxxxxxxxxxx>
Let's detect that facility, so we can correctly handle its abscence.
Reviewed-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
Acked-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Signed-off-by: David Hildenbrand <dahi@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
---
arch/s390/include/asm/sclp.h | 4 +++-
drivers/s390/char/sclp_early.c | 1 +
2 files changed, 4 insertions(+), 1 deletion(-)
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 @@ struct sclp_core_entry {
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 @@ struct sclp_info {
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;
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index 211eb86a..a05f2d0 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -146,6 +146,7 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb)
sclp.has_siif = cpue->siif;
sclp.has_sigpif = cpue->sigpif;
sclp.has_sief2 = cpue->sief2;
+ sclp.has_gpere = cpue->gpere;
break;
}
--
2.5.5
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
