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Thu, 1 Jun 2023 16:25:52 GMT Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2079D20043; Thu, 1 Jun 2023 16:25:52 +0000 (GMT) Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A0B232004B; Thu, 1 Jun 2023 16:25:51 +0000 (GMT) Received: from heavy.boeblingen.de.ibm.com (unknown [9.171.86.130]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 1 Jun 2023 16:25:51 +0000 (GMT) From: Ilya Leoshkevich To: Laurent Vivier , David Hildenbrand , Thomas Huth , Richard Henderson Cc: qemu-devel@nongnu.org, qemu-s390x@nongnu.org, Ilya Leoshkevich Subject: [PATCH 3/4] linux-user/elfload: Introduce elf_hwcap_str() on s390x Date: Thu, 1 Jun 2023 18:25:40 +0200 Message-Id: <20230601162541.689621-4-iii@linux.ibm.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230601162541.689621-1-iii@linux.ibm.com> References: <20230601162541.689621-1-iii@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: hlVSEysLu8fevxL5VCrrTQYiUkB5V1tB X-Proofpoint-GUID: YlY1oJ1XiHTkilQV8yq5wXmbo1REs-Ub X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-06-01_08,2023-05-31_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 clxscore=1015 mlxlogscore=999 malwarescore=0 impostorscore=0 mlxscore=0 phishscore=0 bulkscore=0 spamscore=0 lowpriorityscore=0 adultscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2306010139 Received-SPF: pass client-ip=148.163.156.1; envelope-from=iii@linux.ibm.com; helo=mx0a-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 It is required for implementing /proc/cpuinfo emulation. Signed-off-by: Ilya Leoshkevich Reviewed-by: David Hildenbrand --- linux-user/elfload.c | 27 +++++++++++++++++++++++++++ linux-user/loader.h | 1 + 2 files changed, 28 insertions(+) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 49ec9ccc944..d80d68484b6 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1605,6 +1605,33 @@ uint32_t get_elf_hwcap(void) return hwcap; } +const char *elf_hwcap_str(uint32_t bit) +{ + static const char *hwcap_str[] = { + [HWCAP_S390_ESAN3] = "esan3", + [HWCAP_S390_ZARCH] = "zarch", + [HWCAP_S390_STFLE] = "stfle", + [HWCAP_S390_MSA] = "msa", + [HWCAP_S390_LDISP] = "ldisp", + [HWCAP_S390_EIMM] = "eimm", + [HWCAP_S390_DFP] = "dfp", + [HWCAP_S390_HPAGE] = "edat", + [HWCAP_S390_ETF3EH] = "etf3eh", + [HWCAP_S390_HIGH_GPRS] = "highgprs", + [HWCAP_S390_TE] = "te", + [HWCAP_S390_VXRS] = "vx", + [HWCAP_S390_VXRS_BCD] = "vxd", + [HWCAP_S390_VXRS_EXT] = "vxe", + [HWCAP_S390_GS] = "gs", + [HWCAP_S390_VXRS_EXT2] = "vxe2", + [HWCAP_S390_VXRS_PDE] = "vxp", + [HWCAP_S390_SORT] = "sort", + [HWCAP_S390_DFLT] = "dflt", + }; + + return bit < ARRAY_SIZE(hwcap_str) ? hwcap_str[bit] : NULL; +} + static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop) { regs->psw.addr = infop->entry; diff --git a/linux-user/loader.h b/linux-user/loader.h index ad6ca9dbe35..59cbeacf24f 100644 --- a/linux-user/loader.h +++ b/linux-user/loader.h @@ -58,6 +58,7 @@ extern unsigned long guest_stack_size; #ifdef TARGET_S390X uint32_t get_elf_hwcap(void); +const char *elf_hwcap_str(uint32_t bit); #endif #endif /* LINUX_USER_LOADER_H */