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GET /api/1.1/patches/2228870/?format=api
{ "id": 2228870, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2228870/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260427124738.966578-56-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": "<20260427124738.966578-56-peter.maydell@linaro.org>", "date": "2026-04-27T12:47:29", "name": "[PULL,55/63] target/arm: migrate check_hcr_el2_trap to use syndrome helper", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": false, "hash": "f447c5afc1b31b900a0c903061195b9411eaa158", "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/20260427124738.966578-56-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/2228870/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2228870/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=B5hpmisN;\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 4g43XS72sNz1yHv\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 27 Apr 2026 22:58:32 +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 1wHLVx-00033l-PI; Mon, 27 Apr 2026 08:56:42 -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 1wHLO7-0008D7-PF\n for qemu-devel@nongnu.org; Mon, 27 Apr 2026 08:48:36 -0400", "from mail-wr1-x433.google.com ([2a00:1450:4864:20::433])\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 1wHLO4-0005lR-RN\n for qemu-devel@nongnu.org; Mon, 27 Apr 2026 08:48:35 -0400", "by mail-wr1-x433.google.com with SMTP id\n ffacd0b85a97d-43d75312379so7328435f8f.1\n for <qemu-devel@nongnu.org>; Mon, 27 Apr 2026 05:48:30 -0700 (PDT)", "from lanath.. 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s=20251104; t=1777294110; x=1777898910;\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=cYSIl2V+H9S0t8iglEzTUuxj5zc2Wid6B1AfAuxMEuE=;\n b=q4sXIQ87oiYlP/K+ZGK28Iy+qFQKFkpIYixM6LA0n2rrLhyRpsIe91+3aC0FKZG32g\n KFXsRGNW9+hUjS2EKEjKsmMdtCpfn/u0lYDLT11+5Mo0jyvtmFpDk+MrMEdd5w4raag1\n dEn7T6sWlkagu2oTrLu3X3WgCvmdTEi4kVWslau27jaHs8GkDrx2E0ZnwWlOxTNxeRxt\n M+hLZ1MDwx1PZ4lia7K3i8b7zbVnA2zabv9IxFXipH4TKcthMg8JhH3vhjvXJmXhBNzT\n GrXp/zFKnXAk5QBnnt/OiHVFTXcXM9n0qPOCqChbVHJzgiaKBfxvyJ1/EQKs+wfRk0RJ\n 0aAg==", "X-Gm-Message-State": "AOJu0YzS9yYX7r+VTGCQ7J8V632qiS6r32X9onpsGPrA0jLNANz5zvva\n 1wm7YE/vRcOytA7D7SKPvMZDMW/K425FY9jUnSvad5E4weMcozBWwL9jhMbgVueGpb9fRify6+B\n 50XvV", "X-Gm-Gg": "AeBDievSybw2t/g0x6w44/zjLEAxX7rQSrBDg7XSlcsAdXl8VhlIskZJUohPLRGYgYy\n sfluGyZQPFtJldl+H4LFUYD+SqRXSRpRP4racXqxuBjDDnDARH51ZWLoOi44fPxdbMRSxLs6kbp\n wOnifK5n+9X4FuDzdSeKhI3e5ouhyB+sLKdguqeA8nvSfXA1RW/qnQ7adKTc4kdhGwbWz7Cv3hK\n ovKuQNiEarda3gfpIr4MtHN3Qq4SCdv24OaeZ9TcCQZFsgva9IFoua7JndGpXp5aitqdkrGUamH\n prBxaLz1M5VoldphpoYsLAKGinLd0H4ZoplbOMP5t1OcSJkRBP2dVd0/vtbrBh6dpb42K0YjzpM\n dfVhAMP57C/wS8rSlKABqOZA6CdFSPfP8TWjWn9I5LVfw8XCnMGpQx1ffM9yHPvKwubEn+x81tf\n zrQ1C3/PxcZTHPdID+UEf1ozdgWZl1AYAHqiE8YF6wr5AC8z18yIX0mSdmgtsYeQp8fKtg/Ramp\n Li4tJjsL4fepM9K6FggxdC4O/hm9u9RCmNqbuN/ALLwx6s59xI/", "X-Received": "by 2002:a05:600c:c112:b0:486:fe83:861c with SMTP id\n 5b1f17b1804b1-488fb896910mr494899525e9.7.1777294109579;\n Mon, 27 Apr 2026 05:48:29 -0700 (PDT)", "From": "Peter Maydell <peter.maydell@linaro.org>", "To": "qemu-devel@nongnu.org", "Subject": "[PULL 55/63] target/arm: migrate check_hcr_el2_trap to use syndrome\n helper", "Date": "Mon, 27 Apr 2026 13:47:29 +0100", "Message-ID": "<20260427124738.966578-56-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::433;\n envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x433.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\nIt shares the same COPROC_ISS encoding as the other CP traps although\nnot all the fields are used.\n\nReviewed-by: Richard Henderson <richard.henderson@linaro.org>\nSigned-off-by: Alex Bennée <alex.bennee@linaro.org>\nMessage-id: 20260422125250.1303100-16-alex.bennee@linaro.org\nSigned-off-by: Peter Maydell <peter.maydell@linaro.org>\n---\n target/arm/syndrome.h | 16 ++++++++++++++++\n target/arm/tcg/vfp_helper.c | 5 +----\n 2 files changed, 17 insertions(+), 4 deletions(-)", "diff": "diff --git a/target/arm/syndrome.h b/target/arm/syndrome.h\nindex 841fd3292b..53137394e2 100644\n--- a/target/arm/syndrome.h\n+++ b/target/arm/syndrome.h\n@@ -251,6 +251,22 @@ FIELD(COPROC_ISS, OP2, 17, 3)\n FIELD(COPROC_ISS, COND, 20, 4)\n FIELD(COPROC_ISS, CV, 24, 1)\n \n+static inline uint32_t syn_cp10_rt_trap(int cv, int cond, int opc1,\n+ int crn, int rt, int isread)\n+{\n+ uint32_t res = syn_set_ec(0, EC_FPIDTRAP);\n+ res = FIELD_DP32(res, SYNDROME, IL, 1);\n+\n+ res = FIELD_DP32(res, COPROC_ISS, CV, cv);\n+ res = FIELD_DP32(res, COPROC_ISS, COND, cond);\n+ res = FIELD_DP32(res, COPROC_ISS, OP1, opc1);\n+ res = FIELD_DP32(res, COPROC_ISS, CRN, crn);\n+ res = FIELD_DP32(res, COPROC_ISS, RT, rt);\n+ res = FIELD_DP32(res, COPROC_ISS, ISREAD, isread);\n+\n+ return res;\n+}\n+\n static inline uint32_t syn_cp14_rt_trap(int cv, int cond, int opc1, int opc2,\n int crn, int crm, int rt, int isread,\n bool is_16bit)\ndiff --git a/target/arm/tcg/vfp_helper.c b/target/arm/tcg/vfp_helper.c\nindex 45f2eb0930..e692bc568b 100644\n--- a/target/arm/tcg/vfp_helper.c\n+++ b/target/arm/tcg/vfp_helper.c\n@@ -1359,10 +1359,7 @@ void HELPER(check_hcr_el2_trap)(CPUARMState *env, uint32_t rt, uint32_t reg)\n g_assert_not_reached();\n }\n \n- syndrome = ((EC_FPIDTRAP << ARM_EL_EC_SHIFT)\n- | ARM_EL_IL\n- | (1 << 24) | (0xe << 20) | (7 << 14)\n- | (reg << 10) | (rt << 5) | 1);\n+ syndrome = syn_cp10_rt_trap(1, 0xe, 7, reg, rt, 1);\n \n raise_exception(env, EXCP_HYP_TRAP, syndrome, 2);\n }\n", "prefixes": [ "PULL", "55/63" ] }