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 0AB61C4332F for ; Tue, 18 Jan 2022 09:53:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236149AbiARJxA (ORCPT ); Tue, 18 Jan 2022 04:53:00 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:38094 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S234412AbiARJwe (ORCPT ); Tue, 18 Jan 2022 04:52:34 -0500 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 20I6YQ6M003501; Tue, 18 Jan 2022 09:52:33 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=YmnpOvVMnVJCBPQFTQzSGP29GQCLDBp1L/Hu7pd2a94=; b=BUNgPNrRnaY9iDoLWhtbED+d8eOThqjngbcKWF8kFNL9n/VGTtuFBKaXTD39lhETQ/5v 3lbPAVgRPEa/eGnt2//HLytDSlRm39WL2nLrN+vkFbynVjy13zESbLlKs5WQiOSuHNVg jgHyeUqfob3jNRDcBOOcCua4Ss8BCPAzzndk3zQ7sRVXpMJEiTUDQjKBO+f7XnDESzLF p9Kprbl7IG/6ixnIRSCAZZDH6BdPPnEUmy7sdkhLMbW4Kz8yugaBcV3Z5HBMOe0LPfte 8oJYd9OfJgob/jSEqu58JivpymsTL4j/7Eplg7JWPNTzbLRbv0MCpHdbOisrP4BjOn8L ow== Received: from pps.reinject (localhost [127.0.0.1]) by mx0b-001b2d01.pphosted.com with ESMTP id 3dngcqctfb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 18 Jan 2022 09:52:33 +0000 Received: from m0098413.ppops.net (m0098413.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 20I9CHoH032281; Tue, 18 Jan 2022 09:52:33 GMT Received: from ppma01fra.de.ibm.com (46.49.7a9f.ip4.static.sl-reverse.com [159.122.73.70]) by mx0b-001b2d01.pphosted.com with ESMTP id 3dngcqctf0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 18 Jan 2022 09:52:32 +0000 Received: from pps.filterd (ppma01fra.de.ibm.com [127.0.0.1]) by ppma01fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 20I9lPbL027155; Tue, 18 Jan 2022 09:52:31 GMT Received: from b06cxnps3075.portsmouth.uk.ibm.com (d06relay10.portsmouth.uk.ibm.com [9.149.109.195]) by ppma01fra.de.ibm.com with ESMTP id 3dknw99gjj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 18 Jan 2022 09:52:31 +0000 Received: from d06av23.portsmouth.uk.ibm.com (d06av23.portsmouth.uk.ibm.com [9.149.105.59]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 20I9qRuF40894936 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 18 Jan 2022 09:52:28 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D186CA4057; Tue, 18 Jan 2022 09:52:27 +0000 (GMT) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 90E6EA4051; Tue, 18 Jan 2022 09:52:27 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 18 Jan 2022 09:52:27 +0000 (GMT) From: Janis Schoetterl-Glausch To: Christian Borntraeger , Janosch Frank Cc: Janis Schoetterl-Glausch , David Hildenbrand , Claudio Imbrenda , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH v1 10/10] KVM: s390: selftests: Make use of capability in MEM_OP test Date: Tue, 18 Jan 2022 10:52:10 +0100 Message-Id: <20220118095210.1651483-11-scgl@linux.ibm.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220118095210.1651483-1-scgl@linux.ibm.com> References: <20220118095210.1651483-1-scgl@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: Bj9j9ury-LIHZyEIAM_ientqs7Ca4KAg X-Proofpoint-ORIG-GUID: gjNmfIzPcFvb1I84G2tgZBOKhbTktv6H X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-18_02,2022-01-14_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 bulkscore=0 mlxlogscore=999 malwarescore=0 adultscore=0 lowpriorityscore=0 suspectscore=0 spamscore=0 impostorscore=0 clxscore=1015 phishscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2201180057 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Only test the functionality whose availability is indicated by KVM_CAP_S390_MEM_OP_SKEY if the capability indicates support. Signed-off-by: Janis Schoetterl-Glausch --- tools/testing/selftests/kvm/s390x/memop.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/kvm/s390x/memop.c b/tools/testing/selftests/kvm/s390x/memop.c index 774d5756f41d..7bdd6727d0ff 100644 --- a/tools/testing/selftests/kvm/s390x/memop.c +++ b/tools/testing/selftests/kvm/s390x/memop.c @@ -308,6 +308,7 @@ int main(int argc, char *argv[]) struct kvm_vm *vm; struct kvm_run *run; struct kvm_s390_mem_op ksmo; + bool has_skey_ext; vm_vaddr_t guest_mem1; vm_vaddr_t guest_mem2; vm_paddr_t guest_mem1_abs; @@ -322,6 +323,9 @@ int main(int argc, char *argv[]) } if (maxsize > sizeof(mem1)) maxsize = sizeof(mem1); + has_skey_ext = kvm_check_cap(KVM_CAP_S390_MEM_OP_SKEY); + if (!has_skey_ext) + print_skip("CAP_S390_MEM_OP_SKEY not supported"); /* Create VM */ vm = vm_create_default(VCPU_ID, 0, guest_code); @@ -342,7 +346,7 @@ int main(int argc, char *argv[]) TEST_ASSERT(!memcmp(mem1, mem2, maxsize), "Memory contents do not match!"); - { + if (has_skey_ext) { vm_vaddr_t guest_0_page = vm_vaddr_alloc(vm, PAGE_SIZE, 0); vm_vaddr_t guest_last_page = vm_vaddr_alloc(vm, PAGE_SIZE, last_page_addr); vm_paddr_t guest_mem2_abs = addr_gva2gpa(vm, guest_mem2); @@ -515,6 +519,14 @@ int main(int argc, char *argv[]) TEST_ASSERT(rv != 0, "Fetch should result in exception"); rv = _vm_read_guest_key(vm, mem2, addr_gva2gpa(vm, 0), 2048, 2); TEST_ASSERT(rv == 4, "Fetch should result in protection exception"); + } else { + struct ucall uc; + + do { + vcpu_run(vm, VCPU_ID); + get_ucall(vm, VCPU_ID, &uc); + ASSERT_EQ(uc.cmd, UCALL_SYNC); + } while (uc.args[1] < 100); } /* Check error conditions */ -- 2.32.0