From 7455a33179e65267cd7c8910050b6f0be3ff6b83 Mon Sep 17 00:00:00 2001 From: Mete Durlu Date: Thu, 4 Jul 2024 14:10:04 +0200 Subject: s390/sclp: Diag204 busy indication facility detection Detect diag204 busy indication facility. Acked-by: Heiko Carstens Reviewed-by: Tobias Huschle Signed-off-by: Mete Durlu Signed-off-by: Vasily Gorbik --- drivers/s390/char/sclp_early.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/s390/char') diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c index 42986284cc78..07df04af82f2 100644 --- a/drivers/s390/char/sclp_early.c +++ b/drivers/s390/char/sclp_early.c @@ -53,6 +53,7 @@ static void __init sclp_early_facilities_detect(void) get_lowcore()->machine_flags |= MACHINE_FLAG_ESOP; if (sccb->fac91 & 0x40) get_lowcore()->machine_flags |= MACHINE_FLAG_TLB_GUEST; + sclp.has_diag204_bif = !!(sccb->fac98 & 0x80); if (sccb->cpuoff > 134) { sclp.has_diag318 = !!(sccb->byte_134 & 0x80); sclp.has_diag320 = !!(sccb->byte_134 & 0x04); -- cgit v1.2.3