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Tue, 17 Sep 2024 14:13:16 GMT Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1EEE02004B; Tue, 17 Sep 2024 14:13:16 +0000 (GMT) Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9AF6720043; Tue, 17 Sep 2024 14:13:15 +0000 (GMT) Received: from [9.179.13.46] (unknown [9.179.13.46]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 17 Sep 2024 14:13:15 +0000 (GMT) Message-ID: <3421909f-2177-443d-be52-58f5784f9f23@linux.ibm.com> Date: Tue, 17 Sep 2024 16:13:15 +0200 Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 2/4] selftests: kvm: s390: Add uc_skey VM test case To: Christoph Schlameuss , kvm@vger.kernel.org Cc: linux-s390@vger.kernel.org, linux-kselftest@vger.kernel.org, Paolo Bonzini , Shuah Khan , Christian Borntraeger , Claudio Imbrenda , David Hildenbrand , Nina Schoetterl-Glausch References: <20240917064456.210839-1-schlameuss@linux.ibm.com> <20240917064456.210839-3-schlameuss@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: vTRIigGs2t7luYQ_V6E8LL3EVy7mLfau X-Proofpoint-ORIG-GUID: oz2zX5OOFWDYNBb4vMaZl6pxpuDBYMGx X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-17_06,2024-09-16_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 lowpriorityscore=0 suspectscore=0 mlxscore=0 mlxlogscore=699 bulkscore=0 impostorscore=0 phishscore=0 priorityscore=1501 spamscore=0 clxscore=1015 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2408220000 definitions=main-2409170100 On 9/17/24 8:44 AM, Christoph Schlameuss wrote: > Add a test case manipulating s390 storage keys from within the ucontrol > VM. > > Signed-off-by: Christoph Schlameuss With the nit fixed: Reviewed-by: Janosch Frank > + /* SSKE */ > + sync_regs->gprs[1] = skeyvalue; > + run->kvm_dirty_regs |= KVM_SYNC_GPRS; > + ASSERT_EQ(0, uc_run_once(self)); > + ASSERT_EQ(false, uc_handle_exit(self)); > + ASSERT_EQ(3, sync_regs->gprs[0]); > + ASSERT_EQ(skeyvalue, sync_regs->gprs[1]); > + uc_assert_diag44(self); > + > + /* RRBE */ > + sync_regs->gprs[1] = skeyvalue; > + run->kvm_dirty_regs |= KVM_SYNC_GPRS; > + ASSERT_EQ(0, uc_run_once(self)); > + ASSERT_EQ(false, uc_handle_exit(self)); > + ASSERT_EQ(4, sync_regs->gprs[0]); > + /* assert R reset but rest of skey unchanged */ > + ASSERT_EQ(skeyvalue & 0xfa, sync_regs->gprs[1]); > + ASSERT_EQ(0x00, sync_regs->gprs[1] & 0x04); s/0x00/0/ > + uc_assert_diag44(self); > +} > + > TEST_HARNESS_MAIN