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author | Matthew Rosato <mjrosato@linux.ibm.com> | 2022-06-06 16:33:07 -0400 |
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committer | Christian Borntraeger <borntraeger@linux.ibm.com> | 2022-07-11 09:53:56 +0200 |
commit | efef0db77c939f105f7dc92a736dd66628406822 (patch) | |
tree | 0a46659ead6eb157d6105d1f82d173eb651226b2 /drivers/s390/char/sclp_early.c | |
parent | 9db153f4523069a89cab14ab9aa2438976f256fb (diff) | |
download | linux-stable-efef0db77c939f105f7dc92a736dd66628406822.tar.gz linux-stable-efef0db77c939f105f7dc92a736dd66628406822.tar.bz2 linux-stable-efef0db77c939f105f7dc92a736dd66628406822.zip |
s390/sclp: detect the AENI facility
Detect the Adapter Event Notification Interpretation facility.
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Link: https://lore.kernel.org/r/20220606203325.110625-4-mjrosato@linux.ibm.com
Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Diffstat (limited to 'drivers/s390/char/sclp_early.c')
-rw-r--r-- | drivers/s390/char/sclp_early.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c index 39c9bd7e1c26..aefdf0b17dbe 100644 --- a/drivers/s390/char/sclp_early.c +++ b/drivers/s390/char/sclp_early.c @@ -46,6 +46,7 @@ static void __init sclp_early_facilities_detect(void) sclp.has_hvs = !!(sccb->fac119 & 0x80); sclp.has_kss = !!(sccb->fac98 & 0x01); sclp.has_aisii = !!(sccb->fac118 & 0x40); + sclp.has_aeni = !!(sccb->fac118 & 0x20); sclp.has_zpci_lsi = !!(sccb->fac118 & 0x01); if (sccb->fac85 & 0x02) S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP; |