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Tue, 4 Jul 2023 08:15:13 GMT Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3F0992004B; Tue, 4 Jul 2023 08:15:13 +0000 (GMT) Received: from smtpav05.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A206520043; Tue, 4 Jul 2023 08:15:12 +0000 (GMT) Received: from heavy.boeblingen.de.ibm.com (unknown [9.179.30.217]) by smtpav05.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 4 Jul 2023 08:15:12 +0000 (GMT) From: Ilya Leoshkevich To: Laurent Vivier , Richard Henderson , David Hildenbrand Cc: Thomas Huth , qemu-devel@nongnu.org, qemu-s390x@nongnu.org, Ilya Leoshkevich Subject: [PATCH v2 01/12] linux-user: elfload: Add more initial s390x PSW bits Date: Tue, 4 Jul 2023 10:12:25 +0200 Message-ID: <20230704081506.276055-2-iii@linux.ibm.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230704081506.276055-1-iii@linux.ibm.com> References: <20230704081506.276055-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 7H9vg9W-X0-20Gg0gIubS-g17Nt2yInD X-Proofpoint-GUID: J_xisY1t9HL5MbNc-HKMjCJVt9_4vjZH 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=2023-07-04_04,2023-06-30_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 mlxlogscore=999 spamscore=0 priorityscore=1501 mlxscore=0 phishscore=0 impostorscore=0 lowpriorityscore=0 malwarescore=0 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2307040065 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 Make the PSW look more similar to the real s390x userspace PSW. Except for being there, the newly added bits should not affect the userspace code execution. Reviewed-by: David Hildenbrand Signed-off-by: Ilya Leoshkevich --- linux-user/elfload.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 6900974c373..7935110bff4 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1635,7 +1635,9 @@ const char *elf_hwcap_str(uint32_t bit) static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop) { regs->psw.addr = infop->entry; - regs->psw.mask = PSW_MASK_64 | PSW_MASK_32; + regs->psw.mask = PSW_MASK_DAT | PSW_MASK_IO | PSW_MASK_EXT | \ + PSW_MASK_MCHECK | PSW_MASK_PSTATE | PSW_MASK_64 | \ + PSW_MASK_32; regs->gprs[15] = infop->start_stack; }