From patchwork Mon Jan 27 20:24:50 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Tokarev X-Patchwork-Id: 13952177 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 12110C02190 for ; Tue, 28 Jan 2025 08:08:13 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tcgXr-0003r2-Ha; Tue, 28 Jan 2025 03:02:03 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tcgX4-0000iw-07; Tue, 28 Jan 2025 03:01:17 -0500 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tcgX2-0001lO-Ck; Tue, 28 Jan 2025 03:01:13 -0500 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 8CF9BE1B4B; Tue, 28 Jan 2025 10:57:08 +0300 (MSK) Received: from localhost.tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with ESMTP id 08D111A62FE; Tue, 28 Jan 2025 10:57:34 +0300 (MSK) Received: by localhost.tls.msk.ru (Postfix, from userid 1000) id E367F5208D; Tue, 28 Jan 2025 10:57:33 +0300 (MSK) To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Ilya Leoshkevich , Richard Henderson , Michael Tokarev Subject: [Stable-9.1.3 04/58] linux-user: Fix strace output for s390x mmap() Date: Mon, 27 Jan 2025 23:24:50 +0300 Message-Id: <20250127202547.3723716-4-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 From: Michael Tokarev Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -53 X-Spam_score: -5.4 X-Spam_bar: ----- X-Spam_report: (-5.4 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_06_12=1.543, RCVD_IN_DNSWL_HI=-5, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=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 print_mmap() assumes that mmap() receives arguments via memory if mmap2() is present. s390x (as opposed to s390) does not fit this pattern: it does not have mmap2(), but mmap() still receives arguments via memory. Fix by sharing the detection logic between syscall.c and strace.c. Cc: qemu-stable@nongnu.org Fixes: d971040c2d16 ("linux-user: Fix strace output for old_mmap") Suggested-by: Richard Henderson Signed-off-by: Ilya Leoshkevich Message-ID: <20241120212717.246186-1-iii@linux.ibm.com> Reviewed-by: Richard Henderson Signed-off-by: Richard Henderson (cherry picked from commit d95fd9838b540e69da9b07538ec8ad6ab9eab260) Signed-off-by: Michael Tokarev (Mjt: compensate for chris architecture removal by v9.1.0-282-gbff4b02ca1f4 "linux-user: Remove support for CRIS target") diff --git a/linux-user/strace.c b/linux-user/strace.c index b4d1098170..4dabe0bd42 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -3823,7 +3823,7 @@ print_mmap(CPUArchState *cpu_env, const struct syscallname *name, { return print_mmap_both(cpu_env, name, arg0, arg1, arg2, arg3, arg4, arg5, -#if defined(TARGET_NR_mmap2) +#ifdef TARGET_ARCH_WANT_SYS_OLD_MMAP true #else false diff --git a/linux-user/syscall.c b/linux-user/syscall.c index c393ca6716..900872a741 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -10496,10 +10496,7 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1, return ret; #ifdef TARGET_NR_mmap case TARGET_NR_mmap: -#if (defined(TARGET_I386) && defined(TARGET_ABI32)) || \ - (defined(TARGET_ARM) && defined(TARGET_ABI32)) || \ - defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_MICROBLAZE) \ - || defined(TARGET_S390X) +#ifdef TARGET_ARCH_WANT_SYS_OLD_MMAP { abi_ulong *v; abi_ulong v1, v2, v3, v4, v5, v6; diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index a00b617cae..7ca5972296 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -2754,4 +2754,11 @@ struct target_sched_param { abi_int sched_priority; }; +#if (defined(TARGET_I386) && defined(TARGET_ABI32)) || \ + (defined(TARGET_ARM) && defined(TARGET_ABI32)) || \ + defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_MICROBLAZE) \ + || defined(TARGET_S390X) +#define TARGET_ARCH_WANT_SYS_OLD_MMAP +#endif + #endif