From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61B51C433FE for ; Fri, 3 Dec 2021 16:58:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1382499AbhLCRCO (ORCPT ); Fri, 3 Dec 2021 12:02:14 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:10040 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1382303AbhLCRBz (ORCPT ); Fri, 3 Dec 2021 12:01:55 -0500 Received: from pps.filterd (m0098419.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 1B3FpZY5030754; Fri, 3 Dec 2021 16:58:31 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=A3Ajg0d50KCH0gNZwUFBXwj7LDSNflYq2EQDfzAlC8s=; b=DbLl0zcTX3PWAmw9riWA+z+OtnHDBpmq0wM9qhHbJcSEIW0QkqhjK3mWH35lofSXoYd4 j61zyKcl+KaZ9gtRoo6uitC3igo8jDiHsPohQg5tfr6lpxAuG/VeXPnFhcD3UtenkqMj t20PJW76NfruiYIWNsS2ZM92RyGlJneplfHh4r1MWRqiX+IoIN81jHpXuiHbW0CdYmEr IHH/pkbrBEQwS69Qr1H0wwPlzzIQxJnsgJL87KblEimbXeQkPTQuOpltkZ8L9vVKYrdu lQVhDX7pGKep1Mu08pI62nx2fqEVARiLaGqvbpFnbp/vV4cm19X9zAzc1cC04PteUXH+ Jw== Received: from pps.reinject (localhost [127.0.0.1]) by mx0b-001b2d01.pphosted.com with ESMTP id 3cqp8h9ceu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 03 Dec 2021 16:58:31 +0000 Received: from m0098419.ppops.net (m0098419.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 1B3GYcrW005256; Fri, 3 Dec 2021 16:58:30 GMT Received: from ppma04ams.nl.ibm.com (63.31.33a9.ip4.static.sl-reverse.com [169.51.49.99]) by mx0b-001b2d01.pphosted.com with ESMTP id 3cqp8h9ce9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 03 Dec 2021 16:58:30 +0000 Received: from pps.filterd (ppma04ams.nl.ibm.com [127.0.0.1]) by ppma04ams.nl.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 1B3GuwXU013979; Fri, 3 Dec 2021 16:58:28 GMT Received: from b06cxnps4074.portsmouth.uk.ibm.com (d06relay11.portsmouth.uk.ibm.com [9.149.109.196]) by ppma04ams.nl.ibm.com with ESMTP id 3ckcadfrx5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 03 Dec 2021 16:58:28 +0000 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 1B3GwOaS24576322 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 3 Dec 2021 16:58:25 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D6DE952052; Fri, 3 Dec 2021 16:58:24 +0000 (GMT) Received: from p-imbrenda.bredband2.com (unknown [9.145.14.21]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTP id 5474952051; Fri, 3 Dec 2021 16:58:24 +0000 (GMT) From: Claudio Imbrenda To: kvm@vger.kernel.org Cc: cohuck@redhat.com, borntraeger@de.ibm.com, frankja@linux.ibm.com, thuth@redhat.com, pasic@linux.ibm.com, david@redhat.com, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 16/17] KVM: s390: pv: add KVM_CAP_S390_PROT_REBOOT_ASYNC Date: Fri, 3 Dec 2021 17:58:13 +0100 Message-Id: <20211203165814.73016-17-imbrenda@linux.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211203165814.73016-1-imbrenda@linux.ibm.com> References: <20211203165814.73016-1-imbrenda@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: Tvm4bHhHDtjCYcxk4nNMwZebfNGMRFy- X-Proofpoint-GUID: lWtDC_zimM8nAdNJT4QF4JHGMskmeBNc X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2021-12-03_07,2021-12-02_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 lowpriorityscore=0 priorityscore=1501 mlxscore=0 mlxlogscore=957 clxscore=1015 phishscore=0 spamscore=0 adultscore=0 impostorscore=0 suspectscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2112030105 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Add KVM_CAP_S390_PROT_REBOOT_ASYNC to signal that the KVM_PV_ASYNC_DISABLE and KVM_PV_ASYNC_DISABLE_PREPARE commands for the KVM_S390_PV_COMMAND ioctl are available. Signed-off-by: Claudio Imbrenda --- arch/s390/kvm/kvm-s390.c | 3 +++ include/uapi/linux/kvm.h | 1 + 2 files changed, 4 insertions(+) diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index a3710e21099f..8aa274483a99 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -608,6 +608,9 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_S390_BPB: r = test_facility(82); break; + case KVM_CAP_S390_PROT_REBOOT_ASYNC: + r = lazy_destroy && is_prot_virt_host(); + break; case KVM_CAP_S390_PROTECTED: r = is_prot_virt_host(); break; diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 5166c90d1a1e..ac3b7797a263 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -1131,6 +1131,7 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204 #define KVM_CAP_ARM_MTE 205 #define KVM_CAP_VM_MOVE_ENC_CONTEXT_FROM 206 +#define KVM_CAP_S390_PROT_REBOOT_ASYNC 207 #ifdef KVM_CAP_IRQ_ROUTING -- 2.31.1