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 31F69C43334 for ; Fri, 8 Jul 2022 10:03:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237743AbiGHKDA (ORCPT ); Fri, 8 Jul 2022 06:03:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237206AbiGHKC7 (ORCPT ); Fri, 8 Jul 2022 06:02:59 -0400 Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4971D83F1A; Fri, 8 Jul 2022 03:02:57 -0700 (PDT) Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 2689KHdI005085; Fri, 8 Jul 2022 10:02:56 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=pp1; bh=Ej60TAw/aUXr4NVdlLV5f1zj4O1v6kWksXzr8maA3/A=; b=itMbQRaaoDJQ++9f8NZt2AM6nSn82Egr2YudmY2Ia/rD7SvKvL0XZ/DB1Xyw5gMoGCds /PQPerz9dZq2ZwOpyZc49q34UTi/x878jnIsCGd5wpqzXIDAPJfkF9ANyv7IjaqwHf2R 4um8ueKFYgw7pT2/0cOE/PTuulQDv8WEWovi9w1Q78hrTl6AZ/Gl75bzkU1Y+XNMIxp0 cc33AwCBU4TCB4HuzIA3+f+6UpTlJSAQ9qscfbfxSYZimoRA92+ztd6wnUPLY88FAjLw vAHvKMiLlx1k3gJ1MbBFNgBWGw4VPuAzdV0ayMy1GwmgD5qOUoIShBl1IbEJeUQhYGcM gA== Received: from pps.reinject (localhost [127.0.0.1]) by mx0b-001b2d01.pphosted.com (PPS) with ESMTPS id 3h6g31bu8a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 08 Jul 2022 10:02:56 +0000 Received: from m0098420.ppops.net (m0098420.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 2689o3J6030527; Fri, 8 Jul 2022 10:02:56 GMT Received: from ppma03ams.nl.ibm.com (62.31.33a9.ip4.static.sl-reverse.com [169.51.49.98]) by mx0b-001b2d01.pphosted.com (PPS) with ESMTPS id 3h6g31bu7g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 08 Jul 2022 10:02:55 +0000 Received: from pps.filterd (ppma03ams.nl.ibm.com [127.0.0.1]) by ppma03ams.nl.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 2689bkdq026635; Fri, 8 Jul 2022 10:02:54 GMT Received: from b06cxnps4074.portsmouth.uk.ibm.com (d06relay11.portsmouth.uk.ibm.com [9.149.109.196]) by ppma03ams.nl.ibm.com with ESMTP id 3h4ujsktek-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 08 Jul 2022 10:02:54 +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 268A2oVq16515342 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 8 Jul 2022 10:02:50 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8C04352050; Fri, 8 Jul 2022 10:02:50 +0000 (GMT) Received: from [9.145.3.110] (unknown [9.145.3.110]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTP id D3C3D5204F; Fri, 8 Jul 2022 10:02:49 +0000 (GMT) Message-ID: <7ea8c27d-8448-1c86-5569-e7c80f871832@linux.ibm.com> Date: Fri, 8 Jul 2022 12:02:49 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Subject: Re: [kvm-unit-tests PATCH v2 3/8] s390x: uv-host: Test uv immediate parameter Content-Language: en-US To: Janosch Frank , kvm390 mailing list Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org, imbrenda@linux.ibm.com, thuth@redhat.com, nrb@linux.ibm.com, scgl@linux.ibm.com References: <20220706064024.16573-1-frankja@linux.ibm.com> <20220706064024.16573-4-frankja@linux.ibm.com> From: Steffen Eiden Organization: IBM In-Reply-To: <20220706064024.16573-4-frankja@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 78t6wQRLAy3wJv0on6y_cGurcMfyyNsP X-Proofpoint-ORIG-GUID: xof1OZhbS66PgbjuU4elc41GS9kKbbtr X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-07-08_08,2022-06-28_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 spamscore=0 lowpriorityscore=0 priorityscore=1501 phishscore=0 impostorscore=0 bulkscore=0 mlxlogscore=999 malwarescore=0 mlxscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2207080036 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On 7/6/22 08:40, Janosch Frank wrote: > Let's check if we get a specification PGM exception if we set a > non-zero i3 when doing a UV call. > > Signed-off-by: Janosch Frank Reviewed-by: Steffen Eiden > --- > s390x/uv-host.c | 23 +++++++++++++++++++++++ > 1 file changed, 23 insertions(+) > > diff --git a/s390x/uv-host.c b/s390x/uv-host.c > index 5aeacb42..0762e690 100644 > --- a/s390x/uv-host.c > +++ b/s390x/uv-host.c > @@ -82,6 +82,28 @@ static struct cmd_list cmds[] = { > { NULL, 0, 0 }, > }; > > +static void test_i3(void) > +{ > + struct uv_cb_header uvcb = { > + .cmd = UVC_CMD_INIT_UV, > + .len = sizeof(struct uv_cb_init), > + }; > + unsigned long r1 = 0; > + int cc; > + > + report_prefix_push("i3"); > + expect_pgm_int(); > + asm volatile( > + "0: .insn rrf,0xB9A40000,%[r1],%[r2],4,2\n" > + " ipm %[cc]\n" > + " srl %[cc],28\n" > + : [cc] "=d" (cc) > + : [r1] "a" (r1), [r2] "a" (&uvcb) > + : "memory", "cc"); > + check_pgm_int_code(PGM_INT_CODE_SPECIFICATION); > + report_prefix_pop(); > +} > + > static void test_priv(void) > { > struct uv_cb_header uvcb = {}; > @@ -577,6 +599,7 @@ int main(void) > goto done; > } > > + test_i3(); > test_priv(); > test_invalid(); > test_uv_uninitialized();