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Wed, 19 Jul 2023 09:46:25 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A7B9520049; Wed, 19 Jul 2023 09:46:25 +0000 (GMT) Received: from heavy.boeblingen.de.ibm.com (unknown [9.155.200.166]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 19 Jul 2023 09:46:25 +0000 (GMT) From: Ilya Leoshkevich To: Richard Henderson , David Hildenbrand , Thomas Huth Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org, Ilya Leoshkevich Subject: [PATCH v2 12/14] tests/tcg/s390x: Test MC Date: Wed, 19 Jul 2023 11:44:22 +0200 Message-ID: <20230719094620.363206-13-iii@linux.ibm.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230719094620.363206-1-iii@linux.ibm.com> References: <20230719094620.363206-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 8kGqZ3ZUAWZFdFTCk00K1-6NJR-ayZgY X-Proofpoint-ORIG-GUID: xD8Vw86yKzhI4CKz8NN-RToJocsIb_ok X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-19_06,2023-07-18_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=822 malwarescore=0 phishscore=0 priorityscore=1501 clxscore=1015 suspectscore=0 adultscore=0 impostorscore=0 mlxscore=0 lowpriorityscore=0 bulkscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307190087 Received-SPF: pass client-ip=148.163.158.5; envelope-from=iii@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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 Add a small test to prevent regressions. Signed-off-by: Ilya Leoshkevich Tested-by: Thomas Huth --- tests/tcg/s390x/Makefile.softmmu-target | 1 + tests/tcg/s390x/mc.S | 56 +++++++++++++++++++++++++ 2 files changed, 57 insertions(+) create mode 100644 tests/tcg/s390x/mc.S diff --git a/tests/tcg/s390x/Makefile.softmmu-target b/tests/tcg/s390x/Makefile.softmmu-target index 58684d7da71..145e0bfde16 100644 --- a/tests/tcg/s390x/Makefile.softmmu-target +++ b/tests/tcg/s390x/Makefile.softmmu-target @@ -24,6 +24,7 @@ ASM_TESTS = \ lpsw \ lpswe-early \ lra \ + mc \ ssm-early \ stosm-early \ unaligned-lowcore diff --git a/tests/tcg/s390x/mc.S b/tests/tcg/s390x/mc.S new file mode 100644 index 00000000000..e7466bb4b57 --- /dev/null +++ b/tests/tcg/s390x/mc.S @@ -0,0 +1,56 @@ + .org 0x8d +ilc: + .org 0x8e +program_interruption_code: + .org 0x94 +monitor_class: + .org 0xb0 +monitor_code: + .org 0x150 +program_old_psw: + .org 0x1d0 /* program new PSW */ + .quad 0x180000000,pgm /* 64-bit mode */ + .org 0x200 /* lowcore padding */ + .globl _start +_start: + stctg %c8,%c8,c8 /* enable only monitor class 1 */ + mvhhi c8+6,0x4000 + lctlg %c8,%c8,c8 +mc_nop: + mc 123,0 +mc_monitor_event: + mc 321,1 + j failure +mc_specification: + mc 333,16 + j failure +pgm: + lgrl %r0,program_old_psw+8 /* ilc adjustment */ + llgc %r1,ilc + sgr %r0,%r1 + larl %r1,mc_monitor_event /* dispatch based on old PSW */ + cgrje %r0,%r1,pgm_monitor_event + larl %r1,mc_specification + cgrje %r0,%r1,pgm_specification + j failure +pgm_monitor_event: + chhsi program_interruption_code,0x40 /* monitor event? */ + jne failure + chhsi monitor_class,1 /* class from mc_monitor_event? */ + jne failure + cghsi monitor_code,321 /* code from mc_monitor_event? */ + jne failure + j mc_specification /* next test */ +pgm_specification: + chhsi program_interruption_code,6 /* specification exception? */ + jne failure + lpswe success_psw +failure: + lpswe failure_psw + .align 8 +c8: + .quad 0 +success_psw: + .quad 0x2000000000000,0xfff /* see is_special_wait_psw() */ +failure_psw: + .quad 0x2000000000000,0 /* disabled wait */