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GET /api/1.1/patches/2228825/?format=api
{ "id": 2228825, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2228825/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260427124738.966578-44-peter.maydell@linaro.org/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20260427124738.966578-44-peter.maydell@linaro.org>", "date": "2026-04-27T12:47:17", "name": "[PULL,43/63] target/arm: migrate FP/SIMD trap syndromes to registerfields", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": false, "hash": "eb100e619f882b852a9a7e30e4a3b0106bdaca3b", "submitter": { "id": 5111, "url": "http://patchwork.ozlabs.org/api/1.1/people/5111/?format=api", "name": "Peter Maydell", "email": "peter.maydell@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260427124738.966578-44-peter.maydell@linaro.org/mbox/", "series": [ { "id": 501642, "url": "http://patchwork.ozlabs.org/api/1.1/series/501642/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501642", "date": "2026-04-27T12:46:34", "name": "[PULL,01/63] docs/system: add FEAT_AA32 and FEAT_AA64 to emulation list", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/501642/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2228825/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2228825/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=IAzFu4wY;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g43NT5KJYz1yJX\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 27 Apr 2026 22:51:37 +1000 (AEST)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1wHLQl-0002Wj-5f; Mon, 27 Apr 2026 08:51:26 -0400", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <peter.maydell@linaro.org>)\n id 1wHLO4-0008BK-Q1\n for qemu-devel@nongnu.org; Mon, 27 Apr 2026 08:48:35 -0400", "from mail-wm1-x329.google.com ([2a00:1450:4864:20::329])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from <peter.maydell@linaro.org>)\n id 1wHLNw-0005iu-JD\n for qemu-devel@nongnu.org; Mon, 27 Apr 2026 08:48:27 -0400", "by mail-wm1-x329.google.com with SMTP id\n 5b1f17b1804b1-488ff90d6c7so87216145e9.2\n for <qemu-devel@nongnu.org>; Mon, 27 Apr 2026 05:48:20 -0700 (PDT)", "from lanath.. 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[81.2.115.145])\n by smtp.gmail.com with ESMTPSA id\n 5b1f17b1804b1-488ffc5e3f4sm448974115e9.2.2026.04.27.05.48.18\n for <qemu-devel@nongnu.org>\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Mon, 27 Apr 2026 05:48:18 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=linaro.org; s=google; t=1777294099; x=1777898899; darn=nongnu.org;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:to:from:from:to:cc:subject:date:message-id\n :reply-to; bh=JQoy/74+JPqjK/uUVejtPxwT3Exjei52SuJo0vtd7fU=;\n b=IAzFu4wYMgNRepkYbo/lSk/V/cciBzJ8iLWm/A6Wvrt1T7aNVQmcBLjkv3VBhUa9dC\n f4vr9D9Pl5JaV/tlUO1Xkkai2pBqXx1SszdZ4xOk4PlEkRaz09B3R+olw8E+kC4A7OMP\n YXNkTM1ZvGWu5RRhgSjwOYPO3bv7Jb+9QCXsY+OJhYzNPQIP0utgV4ALUOGrPCL/vfME\n 6OGQwiixYWsJ2QPynaBuP+xF+/GEGN0zKCXBZ7MNmC3QUjWxUVWkrnCGAoskqjDih+p4\n NTCoZSGOduoVk0R/hOLZQFBRJe5FvaqZZuBL7IxuGR0S3NbP5O9fSIIf7NDvmIwHwNn3\n mi3A==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1777294099; x=1777898899;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:to:from:x-gm-gg:x-gm-message-state:from:to\n :cc:subject:date:message-id:reply-to;\n bh=JQoy/74+JPqjK/uUVejtPxwT3Exjei52SuJo0vtd7fU=;\n b=YtEHiuph1uVPhf5vj4/SFZF6tdlEcdQ/f+O0UviwyqBgde6XtW88+mIJbVzU5yAZQ4\n WQqILPWPHcpNHbBJcXTXrpB1jERh+4O0PKhyKqSQUZXqVUMMrVkABkdBQqnrtkmV6a3y\n V6fmQVYjeGgeh4t/NAOG9ve2WzG0CEmBjbUrqC+e3gtkPdbn/3yaMHE2r5TEN+Q4UcCt\n uzCJE0WyLnaezuuScrJGACMGeF+g9rdAcZUAUv1t4SwoHuOGUbWeIINfDVSDRj88MrBg\n GHaGHTEm+GQnozkPpyi6M7s0jhAqQr8wuD1kqE6UninaoZMnLNhaBmz9rXIR6vpdw643\n Rm9g==", "X-Gm-Message-State": "AOJu0Ywm0mR0/Q1/ETzyza0O3HFoPN6JGaYJVV0b6a/z3k71y+tvEP+3\n iNxdEXBFcp+kIf6cksAfqhQWNsv0treRHMMU5dszt6l2XUa4Va06/42tE0BS5lE24lCAmJd5KTZ\n HkQJ2", "X-Gm-Gg": "AeBDietJu9/nd4XdRezsoj3qnHacMTCktGrob20oVpbmXPIfLJiBeFTK5VKXsiRndFu\n HFaplOXO7KkE+RjTS5Qw1Ul6vjhQmyIVFRHk/5UoZvU2bVgPsenbRP1JCAu5hG3wiYeueUf1e6d\n 6Tv13bWmL5X6pWxVnynY61IDV0EPXCy/jutLCqsVZZfWCnVzTs1Bd4dcL4z/LAKjEYlPwA1STVb\n smtmmNbA3tK+GHKXgxs+rJtD19HL7LYAKdJzW9DiQ7S1d8trgWgcOS8oyJ4Tq9ZTsSOADjhRZxk\n v1ZaAYKDGqB1Dr6UbNd6WtEZ4FqaFtwUuXyNN0d+K/pDYhREwmxZrme+1Lkz86YrQ1nJ3sTl+Ig\n 8cdasxgIuiq7AonT2VXFR0tWkzZmfPo3LgH/UizMOq+KgZ2T/IMtoobxNcz1hDixfHnUq1Raw5V\n XDGSEvpsbkmZn7HMmLT6DCNbgJ1kAlVgSGVSu4GWK/a7E2SGtGQjxF85YwDeqSuBkSiabX6SRJa\n TMXFzQ1CiTIY/+6Pz/k1tU+PI9tbiHYUK4dTgnvKSGZewZZrHXe", "X-Received": "by 2002:a05:600c:3423:b0:488:fd7e:1063 with SMTP id\n 5b1f17b1804b1-488fd7e1253mr331897105e9.29.1777294099441;\n Mon, 27 Apr 2026 05:48:19 -0700 (PDT)", "From": "Peter Maydell <peter.maydell@linaro.org>", "To": "qemu-devel@nongnu.org", "Subject": "[PULL 43/63] target/arm: migrate FP/SIMD trap syndromes to\n registerfields", "Date": "Mon, 27 Apr 2026 13:47:17 +0100", "Message-ID": "<20260427124738.966578-44-peter.maydell@linaro.org>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20260427124738.966578-1-peter.maydell@linaro.org>", "References": "<20260427124738.966578-1-peter.maydell@linaro.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=2a00:1450:4864:20::329;\n envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x329.google.com", "X-Spam_score_int": "-20", "X-Spam_score": "-2.1", "X-Spam_bar": "--", "X-Spam_report": "(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n 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": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "From: Alex Bennée <alex.bennee@linaro.org>\n\nThe syn_simd_access trap was never used so remove it. We should only\nsee the COPROC encoding on v7 architectures.\n\nReviewed-by: Richard Henderson <richard.henderson@linaro.org>\nSigned-off-by: Alex Bennée <alex.bennee@linaro.org>\nMessage-id: 20260422125250.1303100-4-alex.bennee@linaro.org\nSigned-off-by: Peter Maydell <peter.maydell@linaro.org>\n---\n target/arm/syndrome.h | 25 +++++++++++++++----------\n 1 file changed, 15 insertions(+), 10 deletions(-)", "diff": "diff --git a/target/arm/syndrome.h b/target/arm/syndrome.h\nindex 29462aa103..72051443d5 100644\n--- a/target/arm/syndrome.h\n+++ b/target/arm/syndrome.h\n@@ -337,21 +337,26 @@ static inline uint32_t syn_cp15_rrt_trap(int cv, int cond, int opc1, int crm,\n return res;\n }\n \n+/*\n+ * ISS encoding for an exception from an access to a register of\n+ * instruction resulting from the FPEN or TFP traps.\n+ */\n+FIELD(FP_ISS, COPROC, 0, 4) /* ARMv7 only */\n+FIELD(FP_ISS, COND, 20, 4)\n+FIELD(FP_ISS, CV, 24, 1)\n+\n static inline uint32_t syn_fp_access_trap(int cv, int cond, bool is_16bit,\n int coproc)\n {\n /* AArch32 FP trap or any AArch64 FP/SIMD trap: TA == 0 */\n- return (EC_ADVSIMDFPACCESSTRAP << ARM_EL_EC_SHIFT)\n- | (is_16bit ? 0 : ARM_EL_IL)\n- | (cv << 24) | (cond << 20) | coproc;\n-}\n+ uint32_t res = syn_set_ec(0, EC_ADVSIMDFPACCESSTRAP);\n+ res = FIELD_DP32(res, SYNDROME, IL, !is_16bit);\n \n-static inline uint32_t syn_simd_access_trap(int cv, int cond, bool is_16bit)\n-{\n- /* AArch32 SIMD trap: TA == 1 coproc == 0 */\n- return (EC_ADVSIMDFPACCESSTRAP << ARM_EL_EC_SHIFT)\n- | (is_16bit ? 0 : ARM_EL_IL)\n- | (cv << 24) | (cond << 20) | (1 << 5);\n+ res = FIELD_DP32(res, FP_ISS, CV, cv);\n+ res = FIELD_DP32(res, FP_ISS, COND, cond);\n+ res = FIELD_DP32(res, FP_ISS, COPROC, coproc);\n+\n+ return res;\n }\n \n static inline uint32_t syn_sve_access_trap(void)\n", "prefixes": [ "PULL", "43/63" ] }