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path: root/drivers/s390/char/sclp_early.c
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Diffstat (limited to 'drivers/s390/char/sclp_early.c')
-rw-r--r--drivers/s390/char/sclp_early.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index 29156455970e..d9d6edaf8de8 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -55,6 +55,7 @@ static void __init sclp_early_facilities_detect(void)
if (sccb->fac91 & 0x40)
get_lowcore()->machine_flags |= MACHINE_FLAG_TLB_GUEST;
sclp.has_diag204_bif = !!(sccb->fac98 & 0x80);
+ sclp.has_diag310 = !!(sccb->fac91 & 0x80);
if (sccb->cpuoff > 134) {
sclp.has_diag318 = !!(sccb->byte_134 & 0x80);
sclp.has_diag320 = !!(sccb->byte_134 & 0x04);
@@ -64,6 +65,8 @@ static void __init sclp_early_facilities_detect(void)
sclp.has_sipl = !!(sccb->cbl & 0x4000);
sclp.has_sipl_eckd = !!(sccb->cbl & 0x2000);
}
+ if (sccb->cpuoff > 139)
+ sclp.has_diag324 = !!(sccb->byte_139 & 0x80);
sclp.rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2;
sclp.rzm = sccb->rnsize ? sccb->rnsize : sccb->rnsize2;
sclp.rzm <<= 20;