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{ "id": 2224114, "url": "http://patchwork.ozlabs.org/api/covers/2224114/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/cover/20260416210305.2255579-1-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": "<20260416210305.2255579-1-brian.cain@oss.qualcomm.com>", "list_archive_url": null, "date": "2026-04-16T21:02:56", "name": "[v5,0/9] Hexagon system emulation - Part 3/3", "submitter": { "id": 89839, "url": "http://patchwork.ozlabs.org/api/people/89839/?format=api", "name": "Brian Cain", "email": "brian.cain@oss.qualcomm.com" }, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/cover/20260416210305.2255579-1-brian.cain@oss.qualcomm.com/mbox/", "series": [ { "id": 500204, "url": "http://patchwork.ozlabs.org/api/series/500204/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=500204", "date": "2026-04-16T21:03:01", "name": "Hexagon system emulation - Part 3/3", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/500204/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2224114/comments/", "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=k+Vnx5m5;\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=ISQm46Ls;\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": "-27", "X-Spam_score": "-2.8", "X-Spam_bar": "--", "X-Spam_report": "(-2.8 / 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_RPBL_BLOCKED=0.001,\n RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, 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": "This is Part 3 of the Hexagon system emulation series. It adds the\nboard-level support, machine definitions, and build infrastructure\nneeded to run hexagon-softmmu.\n\nThis includes:\n - Global register model (QOM device for shared system registers)\n - Global register tracing\n - Machine configuration definitions (v66g, v68n, sa8775-cdsp0)\n - cfgbase support\n - Hexagon \"virt\" machine definition\n - Build configuration for hexagon-softmmu target\n - Boot serial test for hexagon\n\nBased on Part 1 v6 + Part 2 v4.\n\nChanges since v4:\n - Removed empty hexagon_globalreg_realize() stub and its\n dc->realize assignment\n - Changed virt machine default CPU from v73 to v68 to match\n the machine config\n - Removed unnecessary \"depends on TCG\" from HEX_DSP Kconfig\n - Removed unused \"imply PTIMER\" from HEX_DSP Kconfig\n - Removed stale #include \"exec/target_page.h\" from translate.c\n\nPrevious versions:\n - v4: https://lore.kernel.org/qemu-devel/20260408042149.1902796-1-brian.cain@oss.qualcomm.com/\n - v3: https://lore.kernel.org/qemu-devel/20260311042019.1085030-1-brian.cain@oss.qualcomm.com/\n - v2: https://lore.kernel.org/qemu-devel/20250902034951.1948194-1-brian.cain@oss.qualcomm.com/\n - v1: https://lore.kernel.org/qemu-devel/20250301172045.1295412-1-brian.cain@oss.qualcomm.com/\n\nRelated series:\n - Part 1 v6: https://lore.kernel.org/qemu-devel/20260401152657.314902-1-brian.cain@oss.qualcomm.com/\n - Part 2 v4: https://lore.kernel.org/qemu-devel/20260408041953.1899532-1-brian.cain@oss.qualcomm.com/\n\nBrian Cain (8):\n hw/hexagon: Add globalreg model\n hw/hexagon: Add global register tracing\n hw/hexagon: Add machine configs for sysemu\n hw/hexagon: Add v68, sa8775-cdsp0 defs\n hw/hexagon: Modify \"Standalone\" symbols\n target/hexagon: add build config for softmmu\n hw/hexagon: Define hexagon \"virt\" machine\n tests/qtest: Add hexagon boot-serial-test\n\nSid Manning (1):\n hw/hexagon: Add support for cfgbase\n\n MAINTAINERS | 3 +\n configs/devices/hexagon-softmmu/default.mak | 8 +\n configs/targets/hexagon-softmmu.mak | 8 +\n meson.build | 1 +\n hw/hexagon/trace.h | 2 +\n include/hw/hexagon/hexagon.h | 150 +++++++\n include/hw/hexagon/hexagon_globalreg.h | 56 +++\n include/hw/hexagon/virt.h | 43 ++\n target/hexagon/cpu.h | 7 +-\n hw/hexagon/machine_cfg_sa8775_cdsp0.h.inc | 64 +++\n hw/hexagon/machine_cfg_v66g_1024.h.inc | 64 +++\n hw/hexagon/machine_cfg_v68n_1024.h.inc | 65 +++\n hw/hexagon/hexagon_dsp.c | 188 ++++++++\n hw/hexagon/hexagon_globalreg.c | 313 ++++++++++++++\n hw/hexagon/virt.c | 456 ++++++++++++++++++++\n system/qdev-monitor.c | 2 +-\n target/hexagon/cpu.c | 6 +-\n target/hexagon/translate.c | 1 +\n tests/qtest/boot-serial-test.c | 8 +\n hw/Kconfig | 1 +\n hw/hexagon/Kconfig | 14 +\n hw/hexagon/meson.build | 8 +\n hw/hexagon/trace-events | 3 +\n hw/meson.build | 1 +\n target/Kconfig | 1 +\n target/hexagon/Kconfig | 2 +\n target/hexagon/meson.build | 13 +-\n tests/qemu-iotests/testenv.py | 1 +\n tests/qtest/meson.build | 2 +\n 29 files changed, 1480 insertions(+), 11 deletions(-)\n create mode 100644 configs/devices/hexagon-softmmu/default.mak\n create mode 100644 configs/targets/hexagon-softmmu.mak\n create mode 100644 hw/hexagon/trace.h\n create mode 100644 include/hw/hexagon/hexagon.h\n create mode 100644 include/hw/hexagon/hexagon_globalreg.h\n create mode 100644 include/hw/hexagon/virt.h\n create mode 100644 hw/hexagon/machine_cfg_sa8775_cdsp0.h.inc\n create mode 100644 hw/hexagon/machine_cfg_v66g_1024.h.inc\n create mode 100644 hw/hexagon/machine_cfg_v68n_1024.h.inc\n create mode 100644 hw/hexagon/hexagon_dsp.c\n create mode 100644 hw/hexagon/hexagon_globalreg.c\n create mode 100644 hw/hexagon/virt.c\n create mode 100644 hw/hexagon/Kconfig\n create mode 100644 hw/hexagon/meson.build\n create mode 100644 hw/hexagon/trace-events\n create mode 100644 target/hexagon/Kconfig" }