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GET /api/patches/2202571/?format=api
{ "id": 2202571, "url": "http://patchwork.ozlabs.org/api/patches/2202571/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260227203627.932864-16-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": "<20260227203627.932864-16-brian.cain@oss.qualcomm.com>", "list_archive_url": null, "date": "2026-02-27T20:36:05", "name": "[v3,15/37] target/hexagon: Add guest/sys reg writes to DisasContext", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "06b80dce83154b558d983d70fb71bd98be5f8040", "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/20260227203627.932864-16-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/2202571/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2202571/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=CI/mrZeR;\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=hHLnAWYg;\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": "-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\nReviewed-by: Taylor Simpson <ltaylorsimpson@gmail.com>\nSigned-off-by: Brian Cain <brian.cain@oss.qualcomm.com>\n---\n target/hexagon/translate.h | 36 ++++++++++++++++++++++++++++++++++++\n 1 file changed, 36 insertions(+)", "diff": "diff --git a/target/hexagon/translate.h b/target/hexagon/translate.h\nindex f80830f5f16..6e1008b363a 100644\n--- a/target/hexagon/translate.h\n+++ b/target/hexagon/translate.h\n@@ -40,6 +40,14 @@ typedef struct DisasContext {\n DECLARE_BITMAP(regs_written, TOTAL_PER_THREAD_REGS);\n DECLARE_BITMAP(predicated_regs, TOTAL_PER_THREAD_REGS);\n bool implicit_usr_write;\n+#ifndef CONFIG_USER_ONLY\n+ int greg_log[GREG_WRITES_MAX];\n+ int greg_log_idx;\n+ int sreg_log[SREG_WRITES_MAX];\n+ int sreg_log_idx;\n+ TCGv t_sreg_new_value[NUM_SREGS];\n+ TCGv greg_new_value[NUM_GREGS];\n+#endif\n int preg_log[PRED_WRITES_MAX];\n int preg_log_idx;\n DECLARE_BITMAP(pregs_written, NUM_PREGS);\n@@ -80,6 +88,34 @@ typedef struct DisasContext {\n \n bool is_gather_store_insn(DisasContext *ctx);\n \n+#ifndef CONFIG_USER_ONLY\n+static inline void ctx_log_greg_write(DisasContext *ctx, int rnum)\n+{\n+ if (rnum <= HEX_GREG_G3) {\n+ ctx->greg_log[ctx->greg_log_idx] = rnum;\n+ ctx->greg_log_idx++;\n+ }\n+}\n+\n+static inline void ctx_log_greg_write_pair(DisasContext *ctx, int rnum)\n+{\n+ ctx_log_greg_write(ctx, rnum);\n+ ctx_log_greg_write(ctx, rnum + 1);\n+}\n+\n+static inline void ctx_log_sreg_write(DisasContext *ctx, int rnum)\n+{\n+ ctx->sreg_log[ctx->sreg_log_idx] = rnum;\n+ ctx->sreg_log_idx++;\n+}\n+\n+static inline void ctx_log_sreg_write_pair(DisasContext *ctx, int rnum)\n+{\n+ ctx_log_sreg_write(ctx, rnum);\n+ ctx_log_sreg_write(ctx, rnum + 1);\n+}\n+#endif\n+\n static inline void ctx_log_pred_write(DisasContext *ctx, int pnum)\n {\n if (!test_bit(pnum, ctx->pregs_written)) {\n", "prefixes": [ "v3", "15/37" ] }