{"id":2224114,"url":"http://patchwork.ozlabs.org/api/covers/2224114/?format=json","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=json","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=json","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=json","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":"","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 ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","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"}