From nobody Mon Feb 9 17:23:42 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1625503307601617.9500952956068; Mon, 5 Jul 2021 09:41:47 -0700 (PDT) Received: from localhost ([::1]:42412 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m0RfG-0003aP-9e for importer@patchew.org; Mon, 05 Jul 2021 12:41:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48390) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m0Rdd-00026R-Gc for qemu-devel@nongnu.org; Mon, 05 Jul 2021 12:40:05 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:54161) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m0Rdb-0002aW-8f for qemu-devel@nongnu.org; Mon, 05 Jul 2021 12:40:05 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-457-ZxrHZiJ3MC2n7YJ306ghnw-1; Mon, 05 Jul 2021 12:40:01 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 41A7B362FA; Mon, 5 Jul 2021 16:40:00 +0000 (UTC) Received: from gondolin.fritz.box (ovpn-112-39.ams2.redhat.com [10.36.112.39]) by smtp.corp.redhat.com (Postfix) with ESMTP id E629F60877; Mon, 5 Jul 2021 16:39:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1625503202; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+b3WQEfFG/B8G4REVnIwFyhNx7Xl78jhBtnfToHLwQ0=; b=K8zNcHhx6RiPh5h/7d8iPy5hKMHGV2Xf/CMSmOFd91tbLJCvfiTedQBFtw3heZOfFPjIKD DkHh/6w73wY75FdWG4AmUBrO9PoDTislBVsBz7dDbepzJaKhdhMpkWcdXmCxD5oTcD7I0i +s2pH18vkWCViDEJ+O5u5Bl79KXol2Y= X-MC-Unique: ZxrHZiJ3MC2n7YJ306ghnw-1 From: Cornelia Huck To: Eric Farman , Matthew Rosato , Halil Pasic Subject: [PATCH v2 2/2] css: fix actl handling for unit exceptions Date: Mon, 5 Jul 2021 18:39:52 +0200 Message-Id: <20210705163952.736020-3-cohuck@redhat.com> In-Reply-To: <20210705163952.736020-1-cohuck@redhat.com> References: <20210705163952.736020-1-cohuck@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=cohuck@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=216.205.24.124; envelope-from=cohuck@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.442, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-s390x@nongnu.org, Cornelia Huck , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1625503311895100001 Content-Type: text/plain; charset="utf-8" When a subchannel becomes pending with unit exception, start pending (and for that matter, halt or clear pending) are not removed in the actl. Device active and subchannel active, however, are (due to the subchannel becoming status pending with primary respectively secondary status). The other conditions in the actl are only cleared when the guest executes tsch on the subchannel. Signed-off-by: Cornelia Huck --- include/hw/s390x/css.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h index 10ed1df1bb74..75e53816135a 100644 --- a/include/hw/s390x/css.h +++ b/include/hw/s390x/css.h @@ -146,7 +146,8 @@ struct SubchDev { =20 static inline void sch_gen_unit_exception(SubchDev *sch) { - sch->curr_status.scsw.ctrl &=3D ~SCSW_ACTL_START_PEND; + sch->curr_status.scsw.ctrl &=3D ~(SCSW_ACTL_DEVICE_ACTIVE | + SCSW_ACTL_SUBCH_ACTIVE); sch->curr_status.scsw.ctrl |=3D SCSW_STCTL_PRIMARY | SCSW_STCTL_SECONDARY | SCSW_STCTL_ALERT | --=20 2.31.1