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| author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2015-11-24 14:53:46 +0300 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2016-06-10 13:07:20 +0300 |
| commit | 5236c751da5e6ccfda4e5d53690a37dfb456997b (patch) | |
| tree | e2e900a7e9df55b918f9387c709846c8f93cf0cc | |
| parent | f9cbd9b02539330ddd349df583fcfc2db8a23b90 (diff) | |
| download | linux-5236c751da5e6ccfda4e5d53690a37dfb456997b.tar.xz | |
s390/sclp: detect guest-storage-limit-suppression
Let's detect that facility.
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>
| -rw-r--r-- | arch/s390/include/asm/sclp.h | 1 | ||||
| -rw-r--r-- | drivers/s390/char/sclp_early.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h index fa40ac8056f5..e1450dd9d932 100644 --- a/arch/s390/include/asm/sclp.h +++ b/arch/s390/include/asm/sclp.h @@ -63,6 +63,7 @@ struct sclp_info { unsigned char has_64bscao : 1; unsigned char has_gpere : 1; unsigned char has_cmma : 1; + unsigned char has_gsls : 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 366e1a46e96d..99fce6b784bf 100644 --- a/drivers/s390/char/sclp_early.c +++ b/drivers/s390/char/sclp_early.c @@ -114,6 +114,7 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb) sclp.facilities = sccb->facilities; sclp.has_sprp = !!(sccb->fac84 & 0x02); sclp.has_core_type = !!(sccb->fac84 & 0x01); + sclp.has_gsls = !!(sccb->fac85 & 0x80); sclp.has_64bscao = !!(sccb->fac116 & 0x80); sclp.has_cmma = !!(sccb->fac116 & 0x40); sclp.has_esca = !!(sccb->fac116 & 0x08); |