From nobody Wed Dec 17 03:48:33 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1752222901322778.6171227806323; Fri, 11 Jul 2025 01:35:01 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ua97v-0007I0-9u; Fri, 11 Jul 2025 04:29:03 -0400 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 1ua8zA-0007uK-7s; Fri, 11 Jul 2025 04:20:00 -0400 Received: from isrv.corpit.ru ([212.248.84.144]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ua8z6-0004Mk-Ts; Fri, 11 Jul 2025 04:19:59 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id EA4611356E5; Fri, 11 Jul 2025 11:17:19 +0300 (MSK) Received: from think4mjt.tls.msk.ru (mjtthink.wg.tls.msk.ru [192.168.177.146]) by tsrv.corpit.ru (Postfix) with ESMTP id D846E23FA5A; Fri, 11 Jul 2025 11:17:46 +0300 (MSK) From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, =?UTF-8?q?J=2E=20Neusch=C3=A4fer?= , Peter Maydell , Michael Tokarev Subject: [Stable-10.0.3 26/39] linux-user/arm: Fix return value of SYS_cacheflush Date: Fri, 11 Jul 2025 11:16:22 +0300 Message-ID: <20250711081745.1785806-26-mjt@tls.msk.ru> X-Mailer: git-send-email 2.47.2 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=212.248.84.144; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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-ZM-MESSAGEID: 1752222903696116600 From: J. Neusch=C3=A4fer Although the emulated cacheflush syscall does nothing, it still needs to return zero to indicate success. Cc: qemu-stable@nongnu.org Signed-off-by: J. Neusch=C3=A4fer Message-id: 20250613-cache-v1-1-ee9f4a9ba81b@gmx.net Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell (cherry picked from commit 5ad2b1f443a96444cf3e7a2fbe17aae696201012) Signed-off-by: Michael Tokarev diff --git a/linux-user/arm/cpu_loop.c b/linux-user/arm/cpu_loop.c index 7416e3216e..098b54d10e 100644 --- a/linux-user/arm/cpu_loop.c +++ b/linux-user/arm/cpu_loop.c @@ -362,6 +362,7 @@ void cpu_loop(CPUARMState *env) switch (n) { case ARM_NR_cacheflush: /* nop */ + env->regs[0] =3D 0; break; case ARM_NR_set_tls: cpu_set_tls(env, env->regs[0]); --=20 2.47.2