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Tue, 18 Jul 2023 21:35:59 GMT Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 84F752004E; Tue, 18 Jul 2023 21:35:59 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2804620043; Tue, 18 Jul 2023 21:35:59 +0000 (GMT) Received: from heavy.boeblingen.de.ibm.com (unknown [9.171.14.165]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 18 Jul 2023 21:35:59 +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 08/14] tests/tcg/s390x: Test CKSM Date: Tue, 18 Jul 2023 23:21:09 +0200 Message-ID: <20230718213531.117976-9-iii@linux.ibm.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230718213531.117976-1-iii@linux.ibm.com> References: <20230718213531.117976-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 5KH6uMrpA9FjZmT9sID3AfFfM9N-nbXz X-Proofpoint-GUID: _IDKIEIkm5wFbteJmcsHo4DysjF223fe 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=2023-07-18_16,2023-07-18_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 clxscore=1015 phishscore=0 lowpriorityscore=0 spamscore=0 suspectscore=0 priorityscore=1501 malwarescore=0 mlxscore=0 mlxlogscore=796 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307180192 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Add a small test to prevent regressions. Signed-off-by: Ilya Leoshkevich --- tests/tcg/s390x/Makefile.softmmu-target | 1 + tests/tcg/s390x/cksm.S | 29 +++++++++++++++++++++++++ 2 files changed, 30 insertions(+) create mode 100644 tests/tcg/s390x/cksm.S diff --git a/tests/tcg/s390x/Makefile.softmmu-target b/tests/tcg/s390x/Makefile.softmmu-target index 242c7b0f83c..e813e318db9 100644 --- a/tests/tcg/s390x/Makefile.softmmu-target +++ b/tests/tcg/s390x/Makefile.softmmu-target @@ -16,6 +16,7 @@ LDFLAGS=-nostdlib -static ASM_TESTS = \ bal \ + cksm \ exrl-ssm-early \ sam \ lpsw \ diff --git a/tests/tcg/s390x/cksm.S b/tests/tcg/s390x/cksm.S new file mode 100644 index 00000000000..a45f3ef6bfd --- /dev/null +++ b/tests/tcg/s390x/cksm.S @@ -0,0 +1,29 @@ + .org 0x8e +program_interruption_code: + .org 0x1d0 /* program new PSW */ + .quad 0,pgm + .org 0x200 /* lowcore padding */ + .globl _start +_start: + lmg %r0,%r1,cksm_args + cksm %r2,%r0 + c %r2,cksm_exp + jne failure + cksm %r2,%r15 +failure: + lpswe failure_psw +pgm: + chhsi program_interruption_code,6 /* specification exception? */ + jne failure + lpswe success_psw +cksm_args: + .quad cksm_buf, 16 +cksm_buf: + .quad 0xaaaabbbbcccc0000, 0x12345678 +cksm_exp: + .long 0x89ab1234 + .align 8 +success_psw: + .quad 0x2000000000000,0xfff /* see is_special_wait_psw() */ +failure_psw: + .quad 0x2000000000000,0 /* disabled wait */