From nobody Sat Nov 15 14:31:13 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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; dmarc=pass(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1751366016; cv=none; d=zohomail.com; s=zohoarc; b=h4OmnVq00tiLm3ewbL2ExozmXHOqS35KQW+oxXP6Nt3YmmBc9FY1tF4G3JKqRZjxaxuX5CGfroSkFcDr5o5gTra/uFe/8e0g42FGxbmM60/0kE7vrBQq84MUzCW+rTCnwIk0BUzQXw5MEHNrEDi0GPIr4INRUNlkI6OZa1zkH+M= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1751366016; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=XxWORJNR5cWeeNL6wFpxR5xESZhNAoZLn5RWItiQ610=; b=i/xF3+aRiaQLNbqmMaw/L27E66iCJUPju6+9zEFymtFzuVbwqAF1vuEH1Dt5wIPsOsqLCAxRLTm/ym/WjZ1Ungwer4WoLDwVdm8PONcBB6rU7CxHU8lfUrqVj4hJqn3Csp+zKnxfunKbD5LVjDMlJrh9JfOMbJXt0crDCT1G7Y4= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 175136601648825.710376794032868; Tue, 1 Jul 2025 03:33:36 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uWYIH-0004aF-Gg; Tue, 01 Jul 2025 06:32:53 -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 1uWYIE-0004Wd-JF; Tue, 01 Jul 2025 06:32:51 -0400 Received: from mail-pj1-x1030.google.com ([2607:f8b0:4864:20::1030]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uWYIB-0002GN-OL; Tue, 01 Jul 2025 06:32:49 -0400 Received: by mail-pj1-x1030.google.com with SMTP id 98e67ed59e1d1-3138e64b3fcso2196931a91.2; Tue, 01 Jul 2025 03:32:46 -0700 (PDT) Received: from localhost (pa49-178-74-199.pa.nsw.optusnet.com.au. [49.178.74.199]) by smtp.gmail.com with UTF8SMTPSA id 98e67ed59e1d1-315f5382f0dsm17009961a91.3.2025.07.01.03.32.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Jul 2025 03:32:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1751365963; x=1751970763; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=XxWORJNR5cWeeNL6wFpxR5xESZhNAoZLn5RWItiQ610=; b=XE1LMpodA4PFMcFTZpLfg/uH8A8ZUmy8o+3LLqsLW3MIatvQb+FrRFhTPfmeMJb9QZ vUb/6b45mFDN15M4BTPIYH/kKFuOLwu0aKl/bbB7gUyNum/AGCxk4MP4Xi5yAaeumL2k EI127pQ4vAJFmarKfBtMhNOYd/5YzfC3ee/sIRoaKFFzrWpONCICW55JzUe7WRSvfVsn IIvpeRyyhmAvMYjCao1mKwGxbZMvG09ctldCS7+6Zebt0KaYPghoant9/D3HmjPCPvwS RRAfBTV+ksaadp3/E2dVo1+k1cy7QgKQTZ/6U2I3uKuvCI51rLV3AVO3qqQ5AMcncOdi 2HSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751365963; x=1751970763; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=XxWORJNR5cWeeNL6wFpxR5xESZhNAoZLn5RWItiQ610=; b=TuL0T92NMS0jliRpWBdn9ykZxyOnLPRTufv08NEHaxUSGDEom3n8rrfw3fi7v+5hcy N7jpHw5q8b65pLqdfzoV68+5lOD4iiNlacn8V52eG9tj7dDHrrIOG6k0qhzrYyzlvmxV H8eCuGoCm1Fdq+thyXzetQUidu9rF9F7A7RR+vbfsIdvuELbCMS61+OCbYyYCkMW1f94 warNf1523GnflL1eHfCgHgsAZr0Iv3MGkMOMLuMTHL6jP5cWfC+8sSxyTe+YHbhOlj8f hqBR63xb8/Tb/i+8BQUaYBqHxXjFAoUTtkCvsc4+TorTaQZyJaSLZUpdLjKr04KFQAIS fc7g== X-Gm-Message-State: AOJu0Yw/6zHg4G/pDDAsymBJHoE6wjexCbmh6dFC6sqsLd9mf/Eaz3sf iHg2w73/M8S1jNi5uugk4l2ITzGbqOZyS3jFU95UtX7vK/PaZMXcPG7RcqlZq/DvOXo= X-Gm-Gg: ASbGncsXZYdH/0Fogkooh3eDWj2ULIzD2LUf91swvBHxLnNE73FbIH3RmbJ1vfAlqrd GW99plr4r8X6+IeBZWFXuYwEUJ6L30jiW2nxcbO2aUiMhdcR7Ca8vEf0lc46K/zZlsMmvmPLrQY dhBCVcwtCUi+d/eLoppoBr77vRBP3lC5raRIu4X/BRYxC4THPzEoUMdNoXPcpKg+Wx0J0RP5Mvu ky5pNnOBviPNn5oLIWRg0H9COV5+/Q0WtzotXc1QDAsV7x1durZNSY+vQN+aavHnQNmtfh2wwqH +LdrEwwGkuo3quOi4OheP/DyXO2zNcQ2M4fgOKY0A+FpV45VVYBsc22Vd42/yGW+IhlgZk7alhm 2FQV89BweyzmYweuqpm1JI/8aS/4JK8gNbwUVx4X78yE= X-Google-Smtp-Source: AGHT+IGDcxJUxgcHCmT8Qy4Y041NEpkE9gvknd5PWsVcxlnB1QJSG/k8gY7DS5awUjv9faRJd0qxDg== X-Received: by 2002:a17:90b:4e8f:b0:313:fab4:1df6 with SMTP id 98e67ed59e1d1-318c9280acfmr21462390a91.32.1751365963281; Tue, 01 Jul 2025 03:32:43 -0700 (PDT) From: William Kosasih To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Peter Maydell , William Kosasih Subject: [PATCH v2 02/12] target/arm: Fix BLXNS helper store alignment checks Date: Tue, 1 Jul 2025 20:01:49 +0930 Message-ID: <20250701103159.62661-3-kosasihwilliam4@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250701103159.62661-1-kosasihwilliam4@gmail.com> References: <20250701103159.62661-1-kosasihwilliam4@gmail.com> MIME-Version: 1.0 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=2607:f8b0:4864:20::1030; envelope-from=kosasihwilliam4@gmail.com; helo=mail-pj1-x1030.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1751366017191116600 Content-Type: text/plain; charset="utf-8" This patch adds alignment checks in the store operations (when stacking the return pc and psr) in the BLXNS instruction. Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1154 Signed-off-by: William Kosasih --- target/arm/tcg/m_helper.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/target/arm/tcg/m_helper.c b/target/arm/tcg/m_helper.c index 251e12edf9..f342d93489 100644 --- a/target/arm/tcg/m_helper.c +++ b/target/arm/tcg/m_helper.c @@ -632,8 +632,11 @@ void HELPER(v7m_blxns)(CPUARMState *env, uint32_t dest) } =20 /* Note that these stores can throw exceptions on MPU faults */ - cpu_stl_data_ra(env, sp, nextinst, GETPC()); - cpu_stl_data_ra(env, sp + 4, saved_psr, GETPC()); + ARMMMUIdx mmu_idx =3D arm_mmu_idx(env); + MemOpIdx oi =3D make_memop_idx(MO_TEUL | MO_ALIGN, + arm_to_core_mmu_idx(mmu_idx)); + cpu_stl_mmu(env, sp, nextinst, oi, GETPC()); + cpu_stl_mmu(env, sp + 4, saved_psr, oi, GETPC()); =20 env->regs[13] =3D sp; env->regs[14] =3D 0xfeffffff; --=20 2.48.1