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GET /api/1.1/patches/2228889/?format=api
{ "id": 2228889, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2228889/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260427124738.966578-54-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": "<20260427124738.966578-54-peter.maydell@linaro.org>", "date": "2026-04-27T12:47:27", "name": "[PULL,53/63] target/arm: migrate gcs syndromes to registerfields", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": false, "hash": "f40a18f8542727191050f191479d9a4c8ff86d67", "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/20260427124738.966578-54-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/2228889/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2228889/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=p0BhjCFX;\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 4g43bt33dzz1yJX\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 27 Apr 2026 23:01:30 +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 1wHLW0-00038t-8r; Mon, 27 Apr 2026 08:56:44 -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 1wHLO7-0008D5-P8\n for qemu-devel@nongnu.org; Mon, 27 Apr 2026 08:48:36 -0400", "from mail-wm1-x334.google.com ([2a00:1450:4864:20::334])\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 1wHLO4-0005lD-IQ\n for qemu-devel@nongnu.org; Mon, 27 Apr 2026 08:48:35 -0400", "by mail-wm1-x334.google.com with SMTP id\n 5b1f17b1804b1-488b8bc6bc9so73666275e9.3\n for <qemu-devel@nongnu.org>; Mon, 27 Apr 2026 05:48:28 -0700 (PDT)", "from lanath.. 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charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=2a00:1450:4864:20::334;\n envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x334.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\nTweak arg names to make it clear raddr is the data address register\nnumber.\n\nReviewed-by: Richard Henderson <richard.henderson@linaro.org>\nSigned-off-by: Alex Bennée <alex.bennee@linaro.org>\nMessage-id: 20260422125250.1303100-14-alex.bennee@linaro.org\nSigned-off-by: Peter Maydell <peter.maydell@linaro.org>\n---\n target/arm/syndrome.h | 39 +++++++++++++++++++++++++++++++++------\n 1 file changed, 33 insertions(+), 6 deletions(-)", "diff": "diff --git a/target/arm/syndrome.h b/target/arm/syndrome.h\nindex 65d0de63a8..7ff8c30e2b 100644\n--- a/target/arm/syndrome.h\n+++ b/target/arm/syndrome.h\n@@ -690,21 +690,48 @@ static inline uint32_t syn_pcalignment(void)\n return res;\n }\n \n+/*\n+ * ISS encoding for a GCS exception\n+ *\n+ * Field validity depends on EXTYPE\n+ */\n+FIELD(GCS_ISS, IT, 0, 5)\n+FIELD(GCS_ISS, RN, 5, 5) /* only for non EXLOCK exceptions */\n+FIELD(GCS_ISS, RADDR, 10, 5) /* only for GCSSTR/GCSSTTR traps */\n+FIELD(GCS_ISS, EXTYPE, 20, 4)\n+\n static inline uint32_t syn_gcs_data_check(GCSInstructionType it, int rn)\n {\n- return ((EC_GCS << ARM_EL_EC_SHIFT) | ARM_EL_IL |\n- (GCS_ET_DataCheck << 20) | (rn << 5) | it);\n+ uint32_t res = syn_set_ec(0, EC_GCS);\n+ res = FIELD_DP32(res, SYNDROME, IL, 1);\n+\n+ res = FIELD_DP32(res, GCS_ISS, EXTYPE, GCS_ET_DataCheck);\n+ res = FIELD_DP32(res, GCS_ISS, RN, rn);\n+ res = FIELD_DP32(res, GCS_ISS, IT, it);\n+\n+ return res;\n }\n \n static inline uint32_t syn_gcs_exlock(void)\n {\n- return (EC_GCS << ARM_EL_EC_SHIFT) | ARM_EL_IL | (GCS_ET_EXLOCK << 20);\n+ uint32_t res = syn_set_ec(0, EC_GCS);\n+ res = FIELD_DP32(res, SYNDROME, IL, 1);\n+\n+ res = FIELD_DP32(res, GCS_ISS, EXTYPE, GCS_ET_EXLOCK);\n+\n+ return res;\n }\n \n-static inline uint32_t syn_gcs_gcsstr(int ra, int rn)\n+static inline uint32_t syn_gcs_gcsstr(int raddr, int rn)\n {\n- return ((EC_GCS << ARM_EL_EC_SHIFT) | ARM_EL_IL |\n- (GCS_ET_GCSSTR_GCSSTTR << 20) | (ra << 10) | (rn << 5));\n+ uint32_t res = syn_set_ec(0, EC_GCS);\n+ res = FIELD_DP32(res, SYNDROME, IL, 1);\n+\n+ res = FIELD_DP32(res, GCS_ISS, EXTYPE, GCS_ET_GCSSTR_GCSSTTR);\n+ res = FIELD_DP32(res, GCS_ISS, RADDR, raddr);\n+ res = FIELD_DP32(res, GCS_ISS, RN, rn);\n+\n+ return res;\n }\n \n static inline uint32_t syn_serror(uint32_t extra)\n", "prefixes": [ "PULL", "53/63" ] }