From nobody Mon Feb 9 20:58:59 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1517244953795833.9431099478927; Mon, 29 Jan 2018 08:55:53 -0800 (PST) Received: from localhost ([::1]:50527 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1egCin-0004RE-2w for importer@patchew.org; Mon, 29 Jan 2018 11:55:53 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54644) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1egCfO-0001hN-GE for qemu-devel@nongnu.org; Mon, 29 Jan 2018 11:52:23 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1egCfN-0006Rn-Ee for qemu-devel@nongnu.org; Mon, 29 Jan 2018 11:52:22 -0500 Received: from mx1.redhat.com ([209.132.183.28]:38950) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1egCfN-0006RF-8o; Mon, 29 Jan 2018 11:52:21 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 570E681DE4; Mon, 29 Jan 2018 16:52:20 +0000 (UTC) Received: from localhost (dhcp-192-222.str.redhat.com [10.33.192.222]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 260C818AB0; Mon, 29 Jan 2018 16:52:18 +0000 (UTC) From: Cornelia Huck To: qemu-s390x@nongnu.org, qemu-devel@nongnu.org Date: Mon, 29 Jan 2018 17:52:10 +0100 Message-Id: <20180129165210.21086-3-cohuck@redhat.com> In-Reply-To: <20180129165210.21086-1-cohuck@redhat.com> References: <20180129165210.21086-1-cohuck@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Mon, 29 Jan 2018 16:52:20 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH RFC 2/2] s390x/cpumodel: allow zpci features in qemu model X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Cornelia Huck , david@redhat.com, agraf@suse.de, rth@twiddle.net Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" AEN can be provided unconditionally, ZPCI has to be turned on manually (it should really depend on CONFIG_PCI). With -cpu qemu,zpci=3Don, a 4.15 guest kernel can now successfully detect virtio-pci devices under tcg. Signed-off-by: Cornelia Huck --- target/s390x/gen-features.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c index 0570f597ec..db7ac965a0 100644 --- a/target/s390x/gen-features.c +++ b/target/s390x/gen-features.c @@ -574,6 +574,7 @@ static uint16_t qemu_LATEST[] =3D { S390_FEAT_INTERLOCKED_ACCESS_2, S390_FEAT_MSA_EXT_4, S390_FEAT_MSA_EXT_3, + S390_FEAT_ADAPTER_EVENT_NOTIFICATION, }; =20 /* add all new definitions before this point */ @@ -582,6 +583,8 @@ static uint16_t qemu_MAX[] =3D { S390_FEAT_STFLE_53, /* generates a dependency warning, leave it out for now */ S390_FEAT_MSA_EXT_5, + /* should be conditional on CONFIG_PCI */ + S390_FEAT_ZPCI, }; =20 /****** END FEATURE DEFS ******/ --=20 2.13.6