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GET /api/patches/2218639/?format=api
{ "id": 2218639, "url": "http://patchwork.ozlabs.org/api/patches/2218639/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260401152657.314902-13-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": "<20260401152657.314902-13-brian.cain@oss.qualcomm.com>", "list_archive_url": null, "date": "2026-04-01T15:26:32", "name": "[v6,12/37] target/hexagon: Add guest, system reg number state", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "83873e02bb8dd9487df35b117e04bc6168e6d80d", "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/20260401152657.314902-13-brian.cain@oss.qualcomm.com/mbox/", "series": [ { "id": 498350, "url": "http://patchwork.ozlabs.org/api/series/498350/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=498350", "date": "2026-04-01T15:26:45", "name": "Hexagon system emulation - Part 1/3", "version": 6, "mbox": "http://patchwork.ozlabs.org/series/498350/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2218639/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2218639/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=Txoa/2Vr;\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=CkE741OC;\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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helo=mx0a-0031df01.pphosted.com", "X-Spam_score_int": "-7", "X-Spam_score": "-0.8", "X-Spam_bar": "/", "X-Spam_report": "(-0.8 / 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=1,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=1, 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\nReviewed-by: Taylor Simpson <ltaylorsimpson@gmail.com>\nSigned-off-by: Brian Cain <brian.cain@oss.qualcomm.com>\n---\n target/hexagon/cpu.h | 11 +++++++++++\n target/hexagon/cpu.c | 5 +++++\n 2 files changed, 16 insertions(+)", "diff": "diff --git a/target/hexagon/cpu.h b/target/hexagon/cpu.h\nindex 3825de43ee7..3562965c88a 100644\n--- a/target/hexagon/cpu.h\n+++ b/target/hexagon/cpu.h\n@@ -99,6 +99,17 @@ typedef struct CPUArchState {\n target_ulong stack_start;\n \n uint8_t slot_cancelled;\n+\n+#ifndef CONFIG_USER_ONLY\n+ /* Some system registers are per thread and some are global. */\n+ uint32_t t_sreg[NUM_SREGS];\n+\n+ uint32_t greg[NUM_GREGS];\n+ uint32_t wait_next_pc;\n+\n+ /* This alias of CPUState.cpu_index is used by imported sources: */\n+ uint32_t threadId;\n+#endif\n target_ulong new_value_usr;\n \n MemLog mem_log_stores[STORES_MAX];\ndiff --git a/target/hexagon/cpu.c b/target/hexagon/cpu.c\nindex a4dcad5f7a5..8ff5857873a 100644\n--- a/target/hexagon/cpu.c\n+++ b/target/hexagon/cpu.c\n@@ -306,6 +306,11 @@ static void hexagon_cpu_reset_hold(Object *obj, ResetType type)\n set_float_detect_tininess(float_tininess_before_rounding, &env->fp_status);\n /* Default NaN value: sign bit set, all frac bits set */\n set_float_default_nan_pattern(0b11111111, &env->fp_status);\n+#ifndef CONFIG_USER_ONLY\n+ memset(env->t_sreg, 0, sizeof(uint32_t) * NUM_SREGS);\n+ memset(env->greg, 0, sizeof(uint32_t) * NUM_GREGS);\n+ env->wait_next_pc = 0;\n+#endif\n env->cause_code = HEX_EVENT_NONE;\n }\n \n", "prefixes": [ "v6", "12/37" ] }