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b=UjwIEqjbfxDK06/z52MCXcYV5Sl2pMp8q4id47bCFe5nZ2t2it4h1WVReosml4M+sv1s UxA6m64Ko0elvwJj1wGsYRGWBnuHT/JJJGbV6mUJoOR/wQGGqp6nvF7zjG9dB9eHezAe hE7PBMwNEY9dJA6j2ASzpS+sZ2+a3PyoZYpymjwLymkucTyzJFurcm1KTanNEpYh8jPS TU9OHMcVmOyUDWkHKLFmfqQNkP9JepSKVY6sllioi1twLksdMbQGsJL7s+f+B9rA7zki y+aROjXRkyVXVGsgu7sna+z/9DiIEb8dWDp9plid0jBIdlEexnVuuPA0a1Bw8D6ncLRe Gg== 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 v2 3/4] linux-user/elfload: Introduce elf_hwcap_str() on s390x Date: Mon, 5 Jun 2023 13:39:49 +0200 Message-Id: <20230605113950.1169228-4-iii@linux.ibm.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230605113950.1169228-1-iii@linux.ibm.com> References: <20230605113950.1169228-1-iii@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: vTvf-h6uAIruIRfj2N0F6OK5mTM7tJKu X-Proofpoint-GUID: A8KkOynIOxZ5L08mliVF7A3HCOK1Xaah 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=2023-06-03_08,2023-06-02_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 priorityscore=1501 lowpriorityscore=0 phishscore=0 bulkscore=0 mlxscore=0 mlxlogscore=999 suspectscore=0 adultscore=0 clxscore=1015 malwarescore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2306050103 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @ibm.com) X-ZM-MESSAGEID: 1685965299559100003 Content-Type: text/plain; charset="utf-8" It is required for implementing /proc/cpuinfo emulation. Reviewed-by: David Hildenbrand Signed-off-by: Ilya Leoshkevich --- 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; } =20 +const char *elf_hwcap_str(uint32_t bit) +{ + static const char *hwcap_str[] =3D { + [HWCAP_S390_ESAN3] =3D "esan3", + [HWCAP_S390_ZARCH] =3D "zarch", + [HWCAP_S390_STFLE] =3D "stfle", + [HWCAP_S390_MSA] =3D "msa", + [HWCAP_S390_LDISP] =3D "ldisp", + [HWCAP_S390_EIMM] =3D "eimm", + [HWCAP_S390_DFP] =3D "dfp", + [HWCAP_S390_HPAGE] =3D "edat", + [HWCAP_S390_ETF3EH] =3D "etf3eh", + [HWCAP_S390_HIGH_GPRS] =3D "highgprs", + [HWCAP_S390_TE] =3D "te", + [HWCAP_S390_VXRS] =3D "vx", + [HWCAP_S390_VXRS_BCD] =3D "vxd", + [HWCAP_S390_VXRS_EXT] =3D "vxe", + [HWCAP_S390_GS] =3D "gs", + [HWCAP_S390_VXRS_EXT2] =3D "vxe2", + [HWCAP_S390_VXRS_PDE] =3D "vxp", + [HWCAP_S390_SORT] =3D "sort", + [HWCAP_S390_DFLT] =3D "dflt", + }; + + return bit < ARRAY_SIZE(hwcap_str) ? hwcap_str[bit] : NULL; +} + static inline void init_thread(struct target_pt_regs *regs, struct image_i= nfo *infop) { regs->psw.addr =3D 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; =20 #ifdef TARGET_S390X uint32_t get_elf_hwcap(void); +const char *elf_hwcap_str(uint32_t bit); #endif =20 #endif /* LINUX_USER_LOADER_H */ --=20 2.40.1