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[49.178.74.199]) by smtp.gmail.com with UTF8SMTPSA id d9443c01a7336-23acb2f1c40sm104476955ad.67.2025.07.01.03.33.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Jul 2025 03:33:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1751366007; x=1751970807; 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=7aRIcodaoxwPOVqLMAiD3Xs6uLadGOPk1WBQF+3EBdA=; b=C5u+RIgWcMaJUTSwBeneo74yAfQQzh+tOsFefx9jFakGXJwt8zQQ8s3hx5fgk4Wjw4 yO5aal9jU257JNtXTJTKLuU7PHxyQybLRnFwpgBe0cWi+APWt7mBcyYaFQl7C1ybStBT +e+7A2FeJ4mqT3yZv4ItqcfXmAepA0AznxfuCZoi5mwGSYUiZmUwnQdUBtlx0VQX4lZh r885kfT3U00lULLTQZSV+JuuuoTMkul8gmUnJKC5x1TzVIwMcJsiRMgldQkTDb4WU9uO PbT9U9+OxYk34fCE/sUzwqjXdjHUnUf/XmQJLq3wdebj2LljTXmcpj8A2R2d/EyEKhPP hBRg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751366007; x=1751970807; 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=7aRIcodaoxwPOVqLMAiD3Xs6uLadGOPk1WBQF+3EBdA=; b=aSYu1vnwYgi4CwlqgCqfk4ZaXIIDLI/R93IlaAoL2dT16MmdXSB1ordI2LATL0roEc P0c58gOulKBejjAkW8xVYDaFMq77C4KulVSqF/14AiVtPHGp8kyZPo96R4MSSWKsKZbk O3fcbbzptKve1nqU4j2rL/zz56LngPyggo+2u3y1Lnsp+a/RKTly6Ox5yayU+QCyyI1U JpAG8mLYgViElN2xI+9wivsv0WhSjr7yo0DzRMprK+9q+l+3zopzJ09SDSijC5tZFUBP qL/Q9lgH1lZ6022a3d2SeWGMfviCiaKgHV2WZ8uYia05mQo3+xcy7Cf7N+W1Izu6Pjw/ ju7A== X-Gm-Message-State: AOJu0YxGbnpuvn9IxAVgJL5asnwes2lRM31JSjw22EXEo33YrqipA2Dj w5LXOI/pqwwrUl3FGNqfWn64yyZ/Uu/FAG/2iTL40fgGfOR4N0Bp89Xk4/WyY2Dt9pc= X-Gm-Gg: ASbGncv9H+09ltNLpkKFZuL/MCDd34HWSwPGS5uWSU228cXxoTDxjQTaPKeSwflZJZF kRo+ll1dhAHM026+2aMeEc7gPnOMdIlCf8GC4Oh5pK0xQvAc8vjm2R1edHwiC1YLgGErfAJgj2M K+BlsIGaCyw77sTE5iAqeRi+a+8WI/lD96lSUzmr+vBS3NtlX4kI7mrtikwVA3dlUylQsq3PKGl K05kUnwp8+64hoCgNus4J2N7EAQH0zkOrTNuoe1ME/9G9eAL3tFdsftKU71WMdDuhUc3MFv6w7J mpY3vFz96YzCB5yovfb6SccweHMg13UTlEtcyck7reBxeSal4vRUqO7c8qc6QlLSvDKj+DpEN2l IPlyEOGI38/nJTtiSC5y5f9T3DEMaKibTvGgIrt9J/hA= X-Google-Smtp-Source: AGHT+IGM3ppVDuzRwXOuBF6/7ine2kkFnd3QIiy1osrAHX94x6RbrBd1KeYYf3dEOSKYIjydoBhSgA== X-Received: by 2002:a17:903:1a67:b0:236:7333:f183 with SMTP id d9443c01a7336-23ac3afd8e4mr245773125ad.19.1751366007307; Tue, 01 Jul 2025 03:33:27 -0700 (PDT) From: William Kosasih To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Peter Maydell , William Kosasih Subject: [PATCH v2 09/12] target/arm: Fix VLD2 helper load alignment checks Date: Tue, 1 Jul 2025 20:01:56 +0930 Message-ID: <20250701103159.62661-10-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::630; envelope-from=kosasihwilliam4@gmail.com; helo=mail-pl1-x630.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: 1751366049446116600 Content-Type: text/plain; charset="utf-8" This patch adds alignment checks in the load operations in the VLD2 instruction. Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1154 Signed-off-by: William Kosasih --- target/arm/tcg/mve_helper.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/target/arm/tcg/mve_helper.c b/target/arm/tcg/mve_helper.c index 2d2936abde..9e8ea04074 100644 --- a/target/arm/tcg/mve_helper.c +++ b/target/arm/tcg/mve_helper.c @@ -513,13 +513,15 @@ DO_VLD4W(vld43w, 6, 7, 8, 9) static const uint8_t off[4] =3D { O1, O2, O3, O4 }; \ uint32_t addr, data; \ uint8_t *qd; \ + int mmu_idx =3D arm_to_core_mmu_idx(arm_mmu_idx(env)); \ + MemOpIdx oi =3D make_memop_idx(MO_TEUL | MO_ALIGN, mmu_idx); \ for (beat =3D 0; beat < 4; beat++, mask >>=3D 4) { = \ if ((mask & 1) =3D=3D 0) { = \ /* ECI says skip this beat */ \ continue; \ } \ addr =3D base + off[beat] * 2; \ - data =3D cpu_ldl_le_data_ra(env, addr, GETPC()); \ + data =3D cpu_ldl_mmu(env, addr, oi, GETPC()); \ for (e =3D 0; e < 4; e++, data >>=3D 8) { = \ qd =3D (uint8_t *)aa32_vfp_qreg(env, qnidx + (e & 1)); \ qd[H1(off[beat] + (e >> 1))] =3D data; \ @@ -537,13 +539,15 @@ DO_VLD4W(vld43w, 6, 7, 8, 9) uint32_t addr, data; \ int e; \ uint16_t *qd; \ + int mmu_idx =3D arm_to_core_mmu_idx(arm_mmu_idx(env)); \ + MemOpIdx oi =3D make_memop_idx(MO_TEUL | MO_ALIGN, mmu_idx); \ for (beat =3D 0; beat < 4; beat++, mask >>=3D 4) { = \ if ((mask & 1) =3D=3D 0) { = \ /* ECI says skip this beat */ \ continue; \ } \ addr =3D base + off[beat] * 4; \ - data =3D cpu_ldl_le_data_ra(env, addr, GETPC()); \ + data =3D cpu_ldl_mmu(env, addr, oi, GETPC()); \ for (e =3D 0; e < 2; e++, data >>=3D 16) { = \ qd =3D (uint16_t *)aa32_vfp_qreg(env, qnidx + e); \ qd[H2(off[beat])] =3D data; \ @@ -560,13 +564,15 @@ DO_VLD4W(vld43w, 6, 7, 8, 9) static const uint8_t off[4] =3D { O1, O2, O3, O4 }; \ uint32_t addr, data; \ uint32_t *qd; \ + int mmu_idx =3D arm_to_core_mmu_idx(arm_mmu_idx(env)); \ + MemOpIdx oi =3D make_memop_idx(MO_TEUL | MO_ALIGN, mmu_idx); \ for (beat =3D 0; beat < 4; beat++, mask >>=3D 4) { = \ if ((mask & 1) =3D=3D 0) { = \ /* ECI says skip this beat */ \ continue; \ } \ addr =3D base + off[beat]; \ - data =3D cpu_ldl_le_data_ra(env, addr, GETPC()); \ + data =3D cpu_ldl_mmu(env, addr, oi, GETPC()); \ qd =3D (uint32_t *)aa32_vfp_qreg(env, qnidx + (beat & 1)); \ qd[H4(off[beat] >> 3)] =3D data; \ } \ --=20 2.48.1