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Tue, 22 Apr 2025 13:17:46 GMT Received: from smtprelay03.fra02v.mail.ibm.com ([9.218.2.224]) by ppma12.dal12v.mail.ibm.com (PPS) with ESMTPS id 464p5t36q0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 22 Apr 2025 13:17:46 +0000 Received: from smtpav03.fra02v.mail.ibm.com (smtpav03.fra02v.mail.ibm.com [10.20.54.102]) by smtprelay03.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 53MDHgSV47645154 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 22 Apr 2025 13:17:42 GMT Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AD4EA2004F; Tue, 22 Apr 2025 13:17:42 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 354F120043; Tue, 22 Apr 2025 13:17:42 +0000 (GMT) Received: from [9.111.37.215] (unknown [9.111.37.215]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 22 Apr 2025 13:17:42 +0000 (GMT) Message-ID: <7d812276-9f93-4fbd-90d4-b5d1cdd8c63b@linux.ibm.com> Date: Tue, 22 Apr 2025 15:17:41 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 3/3] target/s390x: Return UVC cmd code, RC and RRC value when DIAG 308 Subcode 10 fails to enter secure mode To: Gautam Gala , qemu-s390x@nongnu.org, qemu-devel@nongnu.org Cc: Christian Borntraeger , Thomas Huth , Steffen Eiden References: <20250417123756.729132-1-ggala@linux.ibm.com> <20250417123756.729132-4-ggala@linux.ibm.com> Content-Language: en-US From: Janosch Frank Autocrypt: addr=frankja@linux.ibm.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: kHaaf1blObWzrXgbz7mMz3nRwC22wBRa X-Proofpoint-ORIG-GUID: kHaaf1blObWzrXgbz7mMz3nRwC22wBRa X-Authority-Analysis: v=2.4 cv=eKcTjGp1 c=1 sm=1 tr=0 ts=680796fb cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=IkcTkHD0fZMA:10 a=XR8D0OoHHMoA:10 a=VnNF1IyMAAAA:8 a=Nt8G2CVOPFEF3fTWlb8A:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-04-22_06,2025-04-21_02,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 phishscore=0 mlxscore=0 lowpriorityscore=0 clxscore=1015 malwarescore=0 mlxlogscore=999 suspectscore=0 impostorscore=0 priorityscore=1501 spamscore=0 bulkscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504220098 Received-SPF: pass client-ip=148.163.158.5; envelope-from=frankja@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 4/17/25 2:37 PM, Gautam Gala wrote: > Extend DIAG308 subcode 10 to return the UVC RC, RRC and command code > in bit positions 32-47, 16-31, and 0-15 of register R1 + 1 if the > function does not complete successfully (in addition to the > previously returned diag response code in bit position 47-63). > > Signed-off-by: Gautam Gala > --- [...] > +void s390_pv_inject_reset_error(CPUState *cs, > + struct S390PVResponse pv_resp) > { > int r1 = (cs->kvm_run->s390_sieic.ipa & 0x00f0) >> 4; > CPUS390XState *env = &S390_CPU(cs)->env; > > + union { > + struct { > + uint16_t pv_cmd; > + uint16_t pv_rrc; > + uint16_t pv_rc; > + uint16_t diag_rc; > + }; > + uint64_t regs; > + } resp = {.pv_cmd = pv_resp.cmd, > + .pv_rrc = pv_resp.rrc, > + .pv_rc = pv_resp.rc, > + .diag_rc = DIAG_308_RC_INVAL_FOR_PV}; > + @Thomas: Is the formatting of the assignments correct or should there be no assignment on lines containing "{}"? Checkpatch is happy, though personally I find it hard to read. Once that's clear or fixed: Reviewed-by: Janosch Frank