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GET /api/patches/2202576/?format=api
{ "id": 2202576, "url": "http://patchwork.ozlabs.org/api/patches/2202576/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260227203627.932864-29-brian.cain@oss.qualcomm.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/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": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260227203627.932864-29-brian.cain@oss.qualcomm.com>", "list_archive_url": null, "date": "2026-02-27T20:36:18", "name": "[v3,28/37] target/hexagon: Add TCG overrides for thread ctl", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "3a2d26610a50c9cd8c33d6f00f1b8eaa3df08641", "submitter": { "id": 89839, "url": "http://patchwork.ozlabs.org/api/people/89839/?format=api", "name": "Brian Cain", "email": "brian.cain@oss.qualcomm.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260227203627.932864-29-brian.cain@oss.qualcomm.com/mbox/", "series": [ { "id": 493813, "url": "http://patchwork.ozlabs.org/api/series/493813/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=493813", "date": "2026-02-27T20:35:57", "name": "Hexagon system emulation - Part 1/3", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/493813/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2202576/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2202576/checks/", "tags": {}, "related": [], "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=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=CZJknqrR;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=jG2nLcuz;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "X-Authority-Analysis": "v=2.4 cv=BOC+bVQG c=1 sm=1 tr=0 ts=69a20076 cx=c_pps\n a=V4L7fE8DliODT/OoDI2WOg==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17\n a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10\n a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22\n a=COk6AnOGAAAA:8 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=t9Y8JitlK4h6-XB8aEcA:9\n a=QEXdDO2ut3YA:10 a=WZGXeFmKUf7gPmL3hEjn:22 a=TjNXssC_j7lpFel5tvFf:22", "X-Proofpoint-GUID": "24htqPeOiUZ0oopj-boqSPmJFCYFJ6PK", "X-Proofpoint-ORIG-GUID": "24htqPeOiUZ0oopj-boqSPmJFCYFJ6PK", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwMjI3MDE4MSBTYWx0ZWRfX+kE0CisBtZYt\n m/JkiGiWVTHEvzfmOImcBGym4KpnFsFDSZC0jBjXnmZUMEXR5ecA5Tj7zQH3lmYp8sLfp96shc4\n MCJ3+vInuCnYDYT4ZPM/pC9KERzuDAAxT7xl1SQtTj+KChMC66G109G8/bBcerQA2uLIDgBJ2gT\n io8Jlrmjqe9YVSBla7diNGjE1Cvao1OkK3D6/bSEdDT3DYiVit+fqz1mb5cxOUo4nuk4dlqAIIw\n EmA0+fd+b0rnU+sAnOvSpzSkfdI0S0Yr6chXNmZBgDiYVC2v6Yr4P9PcIVNFWJX7nj+io1rjYxS\n qqS5UY9T7Z5L9a6EIFVt2HUSj1ATPobx5AB6vqOJaBw9vfOTUTGiFqQKPr9qjpIZo95IVMZ6xyA\n mX42+OJjhbUBpGFyPToN12IF3c/jhPPzE6xCJ+bzpQ39u2NnhLTTdTVFntydb+7PM12aZ6tl642\n SaE3A7zy06yt36uS/Dw==", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-02-27_04,2026-02-27_03,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n malwarescore=0 impostorscore=0 spamscore=0 suspectscore=0 phishscore=0\n clxscore=1015 priorityscore=1501 lowpriorityscore=0 adultscore=0 bulkscore=0\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2602270181", "Received-SPF": "pass client-ip=205.220.180.131;\n envelope-from=brian.cain@oss.qualcomm.com; helo=mx0b-0031df01.pphosted.com", "X-Spam_score_int": "-16", "X-Spam_score": "-1.7", "X-Spam_bar": "-", "X-Spam_report": "(-1.7 / 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_LOW=-0.7, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.706,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.401, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=no 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: Brian Cain <bcain@quicinc.com>\n\nDefine TCG overrides for start, stop, wait, resume instructions.\n\n\nReviewed-by: Taylor Simpson <ltaylorsimpson@gmail.com>\nSigned-off-by: Brian Cain <brian.cain@oss.qualcomm.com>\n---\n target/hexagon/gen_tcg_sys.h | 18 ++++++++++++++++++\n target/hexagon/helper.h | 4 ++++\n target/hexagon/op_helper.c | 20 ++++++++++++++++++++\n 3 files changed, 42 insertions(+)", "diff": "diff --git a/target/hexagon/gen_tcg_sys.h b/target/hexagon/gen_tcg_sys.h\nindex 7f223ff3884..0453e3bb2c4 100644\n--- a/target/hexagon/gen_tcg_sys.h\n+++ b/target/hexagon/gen_tcg_sys.h\n@@ -62,4 +62,22 @@\n tcg_gen_extrh_i64_i32(ctx->t_sreg_new_value[HEX_SREG_SGP1], tmp); \\\n } while (0)\n \n+#define fGEN_TCG_Y2_wait(SHORTCODE) \\\n+ do { \\\n+ RsV = RsV; \\\n+ gen_helper_wait(tcg_env, tcg_constant_tl(ctx->pkt->pc)); \\\n+ } while (0)\n+\n+#define fGEN_TCG_Y2_resume(SHORTCODE) \\\n+ gen_helper_resume(tcg_env, RsV)\n+\n+#define fGEN_TCG_Y2_start(SHORTCODE) \\\n+ gen_helper_start(tcg_env, RsV)\n+\n+#define fGEN_TCG_Y2_stop(SHORTCODE) \\\n+ do { \\\n+ RsV = RsV; \\\n+ gen_helper_stop(tcg_env); \\\n+ } while (0)\n+\n #endif\ndiff --git a/target/hexagon/helper.h b/target/hexagon/helper.h\nindex 6d148460385..b2cce4b47ba 100644\n--- a/target/hexagon/helper.h\n+++ b/target/hexagon/helper.h\n@@ -124,4 +124,8 @@ DEF_HELPER_2(greg_read_pair, i64, env, i32)\n DEF_HELPER_3(sreg_write, void, env, i32, i32)\n DEF_HELPER_3(sreg_write_pair, void, env, i32, i64)\n DEF_HELPER_3(setprio, void, env, i32, i32)\n+DEF_HELPER_2(start, void, env, i32)\n+DEF_HELPER_1(stop, void, env)\n+DEF_HELPER_2(wait, void, env, i32)\n+DEF_HELPER_2(resume, void, env, i32)\n #endif\ndiff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c\nindex 74a135fc7ff..689e79d83e7 100644\n--- a/target/hexagon/op_helper.c\n+++ b/target/hexagon/op_helper.c\n@@ -1421,6 +1421,26 @@ uint32_t HELPER(iassignr)(CPUHexagonState *env, uint32_t src)\n g_assert_not_reached();\n }\n \n+void HELPER(start)(CPUHexagonState *env, uint32_t imask)\n+{\n+ g_assert_not_reached();\n+}\n+\n+void HELPER(stop)(CPUHexagonState *env)\n+{\n+ g_assert_not_reached();\n+}\n+\n+void HELPER(wait)(CPUHexagonState *env, target_ulong PC)\n+{\n+ g_assert_not_reached();\n+}\n+\n+void HELPER(resume)(CPUHexagonState *env, uint32_t mask)\n+{\n+ g_assert_not_reached();\n+}\n+\n uint32_t HELPER(getimask)(CPUHexagonState *env, uint32_t tid)\n {\n g_assert_not_reached();\n", "prefixes": [ "v3", "28/37" ] }