From patchwork Wed May 11 14:58:09 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cornelia Huck X-Patchwork-Id: 9071761 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id CFD3BBF29F for ; Wed, 11 May 2016 15:06:52 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 690722010B for ; Wed, 11 May 2016 15:06:47 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 97A40201C7 for ; Wed, 11 May 2016 15:06:46 +0000 (UTC) Received: from localhost ([::1]:52801 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b0Vin-0007Ye-KO for patchwork-qemu-devel@patchwork.kernel.org; Wed, 11 May 2016 11:06:45 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51883) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b0Vau-0000FQ-9i for qemu-devel@nongnu.org; Wed, 11 May 2016 10:58:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b0Vai-0007LR-7p for qemu-devel@nongnu.org; Wed, 11 May 2016 10:58:35 -0400 Received: from e06smtp10.uk.ibm.com ([195.75.94.106]:49117) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b0Vah-0007Ku-Qa for qemu-devel@nongnu.org; Wed, 11 May 2016 10:58:24 -0400 Received: from localhost by e06smtp10.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 11 May 2016 15:58:22 +0100 Received: from d06dlp03.portsmouth.uk.ibm.com (9.149.20.15) by e06smtp10.uk.ibm.com (192.168.101.140) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Wed, 11 May 2016 15:58:21 +0100 X-IBM-Helo: d06dlp03.portsmouth.uk.ibm.com X-IBM-MailFrom: cornelia.huck@de.ibm.com X-IBM-RcptTo: qemu-devel@nongnu.org Received: from b06cxnps4074.portsmouth.uk.ibm.com (d06relay11.portsmouth.uk.ibm.com [9.149.109.196]) by d06dlp03.portsmouth.uk.ibm.com (Postfix) with ESMTP id 7C3581B08074 for ; Wed, 11 May 2016 15:59:14 +0100 (BST) Received: from d06av11.portsmouth.uk.ibm.com (d06av11.portsmouth.uk.ibm.com [9.149.37.252]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u4BEwKEw23724522 for ; Wed, 11 May 2016 14:58:20 GMT Received: from d06av11.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av11.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u4BEwKKX000721 for ; Wed, 11 May 2016 08:58:20 -0600 Received: from tuxmaker.boeblingen.de.ibm.com (tuxmaker.boeblingen.de.ibm.com [9.152.85.9]) by d06av11.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u4BEwDBc032732 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA256 bits=256 verify=NO); Wed, 11 May 2016 08:58:20 -0600 From: Cornelia Huck To: qemu-devel@nongnu.org Date: Wed, 11 May 2016 16:58:09 +0200 Message-Id: <1462978692-33738-18-git-send-email-cornelia.huck@de.ibm.com> X-Mailer: git-send-email 2.6.6 In-Reply-To: <1462978692-33738-1-git-send-email-cornelia.huck@de.ibm.com> References: <1462978692-33738-1-git-send-email-cornelia.huck@de.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16051114-0041-0000-0000-00001CBB43EA X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 195.75.94.106 Subject: [Qemu-devel] [PATCH v2 for-2.7 17/20] s390x/pci: fix s390_pci_sclp_deconfigure 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 , borntraeger@de.ibm.com, jfrei@linux.vnet.ibm.com, Yi Min Zhao , agraf@suse.de Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Yi Min Zhao When deconfiguring a s390 pci device, we should deconfigure the corresponding IOMMU memory region and the IRQs for the device. Signed-off-by: Yi Min Zhao Reviewed-by: Pierre Morel Signed-off-by: Cornelia Huck --- hw/s390x/s390-pci-bus.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index 5d54c73..b2cd31c 100644 --- a/hw/s390x/s390-pci-bus.c +++ b/hw/s390x/s390-pci-bus.c @@ -15,6 +15,7 @@ #include "qemu-common.h" #include "cpu.h" #include "s390-pci-bus.h" +#include "s390-pci-inst.h" #include #include #include @@ -137,6 +138,12 @@ void s390_pci_sclp_deconfigure(SCCB *sccb) if (!pbdev->configured) { rc = SCLP_RC_NO_ACTION_REQUIRED; } else { + if (pbdev->summary_ind) { + pci_dereg_irqs(pbdev); + } + if (pbdev->iommu_enabled) { + pci_dereg_ioat(pbdev); + } pbdev->configured = false; rc = SCLP_RC_NORMAL_COMPLETION; }