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[49.178.74.199]) by smtp.gmail.com with UTF8SMTPSA id 98e67ed59e1d1-318c14e18bbsm10938410a91.23.2025.07.01.03.32.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Jul 2025 03:32:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1751365968; x=1751970768; 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=wnu/gBrofYGPtwFVydQpKrmYxzDenOFmEobdvM+2Gm8=; b=EPqbGeW1vlk+Qkeas2Y2W9DpUXGs2R9z3SoZGfnTPnU/maUmz2XcIVoOZtYHxEFobd BxMjFoHdoPpRO30kEnsh3ZthlJtnggDZYBAxvtqOSmMiAvL7ki1sH5WioX8PRXMmjQ+O Vx/702c+egZpDftzBT4Vw++l04ei3MVrb0QH3eqTeNg9savPmwAYdMDYC1r8knyaMj17 qwpMgODgsxTp+ONspahZ+nrP7yJEAFV9vs960qlkm7qJI9b6annJnn6xkG2QCfYIWTQ9 E5M5esmRzfsH7prnRI7RMB1hLeDQZDQ3CQaKfyJzI80VpSBBGgztipO3PFtVhCNUBmgq fw4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751365968; x=1751970768; 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=wnu/gBrofYGPtwFVydQpKrmYxzDenOFmEobdvM+2Gm8=; b=jEcNHnM79yY5ehk8HrBfbHHi/YKc05+XCkooXWrgAiep2bScCkuPlwM/+QXimW1KhM wILXJ9XHg1x1Ok9iRBGVjcRPhnhq51SkDwWnKHzfMiJwtVDgPRc9DEoLftcbDykjcEkm nQgBhxei7gjKc9AkbOhFH7RnEySFOARCH2UJlzo4QLFb77UDfw6Ylz8dp1xeSENZzkZQ j6xA54grRHaSd6vqntpzrsNF+hn2yx1llEBaW/rSSmztpVYhteRZwS6Ad43VAd64A9E/ ws1f0nSjn1V/aExJNamfrHT1UL0YPa+rxTL9w7DQoGTgW7G12oh/VYAhqPZ6uE9aHhFx YKeA== X-Gm-Message-State: AOJu0YyGK6F751BDmzXMJRWmFmsBwEOUdF1/kpUm0rENYbcRFdie3XXI 7X8JDgHlZxGODWdF+EKgin40gOZYjWt8Aq46zl9zf/ni5DkMl+jZucqAQ8RzLjKZcl8= X-Gm-Gg: ASbGncsSWCMgExJ9rGgNRx++qFdNQ73E6qrcX+fOOOYz1iOdtsNisesGshz2oEBE8c2 qJGn0yzpfFEeal82gX12caLW5m0NmUMLDdSHgUgnfHzpGw0FINM8LB4cNXPQb+td6IQtgBTLd1z qfL7CDRwGk3cEMln4AF3aaAb0CRFA2hNHlc5VaZY9QhfEPM0/1q9qqW7Nnp4fksdDqzjgYz2dP1 HnI+StGE3KZFGffIdNdJ6vxfSmnxGbjLLCgcUi0cf+2KLHixQkqag7zD0AItdMLBUm+WUicPkZM 3gMio4XPRSUDnJmj4dUzXm0T0gDj/HCcl8ifa2fKA7QZZVJzbUGrC1zvTsDc5sJm1uHocQf0xc4 wXB9XIRSBxJJaNGemwYke6gz1Nc9Dz5jIp52pQZmxa/I= X-Google-Smtp-Source: AGHT+IH01rCbS22b4X9Zpsx5hBSu+tVjO1ARxIQWAZgfMMlaqZHL4xeAb2R6uSaNb8kM70Y2Kq7yJg== X-Received: by 2002:a17:90b:1f89:b0:312:1cd7:b337 with SMTP id 98e67ed59e1d1-318c911e00dmr23172062a91.5.1751365967787; Tue, 01 Jul 2025 03:32:47 -0700 (PDT) From: William Kosasih To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Peter Maydell , William Kosasih Subject: [PATCH v2 03/12] target/arm: Fix function_return helper load alignment checks Date: Tue, 1 Jul 2025 20:01:50 +0930 Message-ID: <20250701103159.62661-4-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::534; envelope-from=kosasihwilliam4@gmail.com; helo=mail-pg1-x534.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: 1751366008838116600 Content-Type: text/plain; charset="utf-8" This patch adds alignment checks in the load operations (when unstacking the return pc and psr) in the FunctionReturn pseudocode. Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1154 Signed-off-by: William Kosasih --- target/arm/tcg/m_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/arm/tcg/m_helper.c b/target/arm/tcg/m_helper.c index f342d93489..28307b5615 100644 --- a/target/arm/tcg/m_helper.c +++ b/target/arm/tcg/m_helper.c @@ -1946,7 +1946,7 @@ static bool do_v7m_function_return(ARMCPU *cpu) * do them as secure, so work out what MMU index that is. */ mmu_idx =3D arm_v7m_mmu_idx_for_secstate(env, true); - oi =3D make_memop_idx(MO_LEUL, arm_to_core_mmu_idx(mmu_idx)); + oi =3D make_memop_idx(MO_LEUL | MO_ALIGN, arm_to_core_mmu_idx(mmu_= idx)); newpc =3D cpu_ldl_mmu(env, frameptr, oi, 0); newpsr =3D cpu_ldl_mmu(env, frameptr + 4, oi, 0); =20 --=20 2.48.1