On 10.05.21 17:00, Janosch Frank wrote:
The cpu offset tells us where the cpu entries are in the sclp read
info structure.
Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
Reviewed-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>
---
lib/s390x/sclp.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/s390x/sclp.c b/lib/s390x/sclp.c
index 7a9b2c52..f11c2035 100644
--- a/lib/s390x/sclp.c
+++ b/lib/s390x/sclp.c
@@ -138,7 +138,8 @@ void sclp_facilities_setup(void)
assert(read_info);
cpu = sclp_get_cpu_entries();
- sclp_facilities.has_diag318 = read_info->byte_134_diag318;
+ if (read_info->offset_cpu > 134)
+ sclp_facilities.has_diag318 = read_info->byte_134_diag318;
for (i = 0; i < read_info->entries_cpu; i++, cpu++) {
/*
* The logic for only reading the facilities from the
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
--
Thanks,
David / dhildenb
