From patchwork Fri Nov 30 14:32:10 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Mueller X-Patchwork-Id: 10706419 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 424B914E2 for ; Fri, 30 Nov 2018 14:32:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 33B6B30193 for ; Fri, 30 Nov 2018 14:32:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 281FD3017A; Fri, 30 Nov 2018 14:32:37 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B56383014B for ; Fri, 30 Nov 2018 14:32:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726971AbeLABmF (ORCPT ); Fri, 30 Nov 2018 20:42:05 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:46548 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727026AbeLABmF (ORCPT ); Fri, 30 Nov 2018 20:42:05 -0500 Received: from pps.filterd (m0098394.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id wAUETQfs133140 for ; Fri, 30 Nov 2018 09:32:34 -0500 Received: from e06smtp01.uk.ibm.com (e06smtp01.uk.ibm.com [195.75.94.97]) by mx0a-001b2d01.pphosted.com with ESMTP id 2p359dwdu4-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 30 Nov 2018 09:32:34 -0500 Received: from localhost by e06smtp01.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 30 Nov 2018 14:32:29 -0000 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id wAUEWRKP5570850 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 30 Nov 2018 14:32:28 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D7E3D4C05E; Fri, 30 Nov 2018 14:32:27 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 879B34C040; Fri, 30 Nov 2018 14:32:27 +0000 (GMT) Received: from s38lp84.lnxne.boe (unknown [9.152.108.100]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 30 Nov 2018 14:32:27 +0000 (GMT) From: Michael Mueller To: KVM Mailing List , Linux-S390 Mailing List Cc: Martin Schwidefsky , Heiko Carstens , Christian Borntraeger , Janosch Frank , David Hildenbrand , Cornelia Huck , Halil Pasic , Pierre Morel , Michael Mueller Subject: [PATCH v4 05/10] KVM: s390: add kvm reference to struct sie_page2 Date: Fri, 30 Nov 2018 15:32:10 +0100 X-Mailer: git-send-email 2.13.4 In-Reply-To: <20181130143215.69496-1-mimu@linux.ibm.com> References: <20181130143215.69496-1-mimu@linux.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18113014-4275-0000-0000-000002E92BF8 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18113014-4276-0000-0000-000037F67448 Message-Id: <20181130143215.69496-6-mimu@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-11-30_06:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=972 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1811300124 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Adding the kvm reference to struct sie_page2 will allow to determine the kvm a given gisa belongs to: container_of(gisa, struct sie_page2, gisa)->kvm This functionality will be required to process a gisa in gib alert interruption context. Signed-off-by: Michael Mueller Reviewed-by: Pierre Morel Reviewed-by: Cornelia Huck Reviewed-by: David Hildenbrand --- arch/s390/include/asm/kvm_host.h | 3 ++- arch/s390/kvm/kvm-s390.c | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 537e5e59f27e..0deba3ae8bc7 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -802,7 +802,8 @@ struct sie_page2 { __u64 fac_list[S390_ARCH_FAC_LIST_SIZE_U64]; /* 0x0000 */ struct kvm_s390_crypto_cb crycb; /* 0x0800 */ struct kvm_s390_gisa gisa; /* 0x0900 */ - u8 reserved920[0x1000 - 0x920]; /* 0x0920 */ + struct kvm *kvm; /* 0x0920 */ + u8 reserved928[0x1000 - 0x928]; /* 0x0928 */ }; struct kvm_s390_vsie { diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 7bc24e16a31d..2d10e175862c 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -2220,6 +2220,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) if (!kvm->arch.sie_page2) goto out_err; + kvm->arch.sie_page2->kvm = kvm; kvm->arch.model.fac_list = kvm->arch.sie_page2->fac_list; for (i = 0; i < kvm_s390_fac_size(); i++) {