{"id":2221130,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2221130/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260408042149.1902796-7-brian.cain@oss.qualcomm.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.1/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":""},"msgid":"<20260408042149.1902796-7-brian.cain@oss.qualcomm.com>","date":"2026-04-08T04:21:45","name":"[v4,6/9] hw/hexagon: Modify \"Standalone\" symbols","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"4e5982b66de52460f446c82271ad3b6aec688a9b","submitter":{"id":89839,"url":"http://patchwork.ozlabs.org/api/1.1/people/89839/?format=json","name":"Brian Cain","email":"brian.cain@oss.qualcomm.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260408042149.1902796-7-brian.cain@oss.qualcomm.com/mbox/","series":[{"id":499184,"url":"http://patchwork.ozlabs.org/api/1.1/series/499184/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499184","date":"2026-04-08T04:21:47","name":"Hexagon system emulation - Part 3/3","version":4,"mbox":"http://patchwork.ozlabs.org/series/499184/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2221130/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2221130/checks/","tags":{},"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=QoE83Gtj;\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=OwaVBctp;\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-Proofpoint-ORIG-GUID":"iTKq00IKo18zDVyExPrU1rHJ4Ws_9nVZ","X-Proofpoint-GUID":"iTKq00IKo18zDVyExPrU1rHJ4Ws_9nVZ","X-Authority-Analysis":"v=2.4 cv=TOt1jVla c=1 sm=1 tr=0 ts=69d5d7e6 cx=c_pps\n a=JYo30EpNSr/tUYqK9jHPoA==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17\n a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10\n a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22\n a=COk6AnOGAAAA:8 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=QhYL57-57G4zB7GrFpIA:9\n a=QEXdDO2ut3YA:10 a=Fk4IpSoW4aLDllm1B1p-:22 a=TjNXssC_j7lpFel5tvFf:22","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwNDA4MDAzNiBTYWx0ZWRfX+qCpxt38GfYW\n KTrQ7u3VGLV6+5zJafZjRU1dNRUF4+XAMx86SHY5+JEs8DeyrgbuceKbZhO3OOZXoE09qBKMbiK\n 47WsKunXzg/IP8dSiFCgE4qT01m24o/zWYpRsiPVOBO2lm+Kq4ljTVkygolBft3N6DGtqLFFe+f\n of0KOkj+ldrwY3QFt0iGjPDSx1HJDFhRYu3MxtZPpzq081dapHhFnNxF0ll9/smo3FLVs58jXKG\n wo7dbc6nrRqux4fGvCIXV9mpFdjYfgj4RuepAYYfrSOVoddHLz9+49LO5rBS44rEjPexXDvDZII\n 33ynwsGAMEk8QLAqSsjRwb6mPBOqNlV7XDYfJoxgSGbDZ/zBcMQMgJR8bzsmm3lapXITyYmom4m\n Apv2XwQMKu9BaEjq5DF3eDsSMBrrxpKTeyQTFqiacIpmhR3DFQaC/9AOrJR79f74Us5KSwiSjRC\n kZ0IDVmff6M309idXKA==","X-Proofpoint-Virus-Version":"vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-04-08_02,2026-04-07_05,2025-10-01_01","X-Proofpoint-Spam-Details":"rule=outbound_notspam policy=outbound score=0\n malwarescore=0 suspectscore=0 spamscore=0 adultscore=0 impostorscore=0\n lowpriorityscore=0 phishscore=0 bulkscore=0 clxscore=1015 priorityscore=1501\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604080036","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":"-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":"From: Brian Cain \n\nThese symbols are used by Hexagon Standalone OS to indicate whether\nthe program should halt and wait for interrupts at startup. For QEMU,\nwe want these programs to just continue crt0 startup through to the user\nprogram's main().\n\n\nReviewed-by: Taylor Simpson \nSigned-off-by: Brian Cain \n---\n hw/hexagon/hexagon_dsp.c | 16 ++++++++++++++++\n 1 file changed, 16 insertions(+)","diff":"diff --git a/hw/hexagon/hexagon_dsp.c b/hw/hexagon/hexagon_dsp.c\nindex 649cafcf8ec..3c269feed28 100644\n--- a/hw/hexagon/hexagon_dsp.c\n+++ b/hw/hexagon/hexagon_dsp.c\n@@ -28,9 +28,17 @@\n \n #include \"machine_cfg_v66g_1024.h.inc\"\n \n+static hwaddr isdb_secure_flag;\n+static hwaddr isdb_trusted_flag;\n static void hex_symbol_callback(const char *st_name, int st_info,\n uint64_t st_value, uint64_t st_size)\n {\n+ if (!g_strcmp0(\"isdb_secure_flag\", st_name)) {\n+ isdb_secure_flag = st_value;\n+ }\n+ if (!g_strcmp0(\"isdb_trusted_flag\", st_name)) {\n+ isdb_trusted_flag = st_value;\n+ }\n }\n \n /* Board init. */\n@@ -58,7 +66,15 @@ static void hexagon_load_kernel(HexagonCPU *cpu)\n static void hexagon_init_bootstrap(MachineState *machine, HexagonCPU *cpu)\n {\n if (machine->kernel_filename) {\n+ uint32_t mem = 1;\n+\n hexagon_load_kernel(cpu);\n+ if (isdb_secure_flag) {\n+ cpu_physical_memory_write(isdb_secure_flag, &mem, sizeof(mem));\n+ }\n+ if (isdb_trusted_flag) {\n+ cpu_physical_memory_write(isdb_trusted_flag, &mem, sizeof(mem));\n+ }\n }\n }\n \n","prefixes":["v4","6/9"]}