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Wed, 10 Jun 2026 22:29:32 -0700 (PDT) X-Received: by 2002:a05:693c:83d4:20b0:304:e6f8:7cc6 with SMTP id 5a478bee46e88-30804a0efeamr588729eec.19.1781155772249; Wed, 10 Jun 2026 22:29:32 -0700 (PDT) From: Brian Cain To: qemu-devel@nongnu.org Cc: brian.cain@oss.qualcomm.com, matheus.bernardino@oss.qualcomm.com, pierrick.bouvier@oss.qualcomm.com, ltaylorsimpson@gmail.com, philmd@mailo.org, philmd@oss.qualcomm.com, Brian Cain , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson Subject: [PATCH v8] target/hexagon: Add vmstate representation Date: Wed, 10 Jun 2026 22:28:39 -0700 Message-Id: <20260611052857.3911981-19-brian.cain@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260611052857.3911981-1-brian.cain@oss.qualcomm.com> References: <20260611052857.3911981-1-brian.cain@oss.qualcomm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Authority-Analysis: v=2.4 cv=FJ8rAeos c=1 sm=1 tr=0 ts=6a2a47bd cx=c_pps a=cFYjgdjTJScbgFmBucgdfQ==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=COk6AnOGAAAA:8 a=pGLkceISAAAA:8 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=pDBHowQsxXgegazyqkAA:9 a=QEXdDO2ut3YA:10 a=scEy_gLbYbu1JhEsrz4S:22 a=TjNXssC_j7lpFel5tvFf:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwNjExMDA1MSBTYWx0ZWRfX08KfL+HhB71m +ayBE9gWB1lDXmJRGnYLGGV1UnuRbXIM4PTSAVYgLUHyKX4FfGUaiyaDsY8L2EYPfxezbzmqJUo EMGAbSEjcCCqO/ZJC7hBxuqcoYAcGS8= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjExMDA1MSBTYWx0ZWRfX3f5TEMd9ehCF ojOeygCpU1B0UxhA8e/Mk/+p76QJIa2KdErB7AF5qx998GcQlylU9XKcRBNY8SJLdLCjpn5wGuw HkC0a7mBKyVeGUd0Hzg2Zq4u5ZtFYDzx63xsGJhHDDotj/oPDTng2EbIffkiCNFmKXe435wMbcr jefktEBbVde8Zmg4IJ/vdWPdhe59r6nKzzYziKCAljOZ/k0QnPyXaUMN4kGDaM6BQqfkVnMyqgI YWRoMpBLgBICo1SwjzAjc5AF+HcL8vLeLiirFCBdTCiG0+EeKkjlQt8T2WaJP2R/2OK7xI2rQsv 0Q/XnBXAItOfKQtIXXDm6osAifCCyiL/L+np/m+9ZbCkBnIS5cmk+B71gmVV9asmyWDlC2GLOx2 52q4n5bcxSyV/QazBPUeZBB7xpeNeR1+KeBdJnAFIEtXxoCbQMD128/BXRxsPTjf+rufATPXGKw 82a6FiNSnRwi65nmynw== X-Proofpoint-GUID: 9A6sZ-z_dPpuTJO5YgvfR6i7oo2z2N4K X-Proofpoint-ORIG-GUID: 9A6sZ-z_dPpuTJO5YgvfR6i7oo2z2N4K X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-11_01,2026-06-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 clxscore=1015 adultscore=0 lowpriorityscore=0 bulkscore=0 impostorscore=0 priorityscore=1501 spamscore=0 phishscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606040000 definitions=main-2606110051 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists1p.gnu.org; Received-SPF: pass client-ip=205.220.168.131; envelope-from=brian.cain@oss.qualcomm.com; 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, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=0.001, SPF_HELO_NONE=0.001, 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: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @qualcomm.com) X-ZM-MESSAGEID: 1781155999469158500 Content-Type: text/plain; charset="utf-8" From: Brian Cain Reviewed-by: Taylor Simpson Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson Signed-off-by: Brian Cain --- target/hexagon/internal.h | 4 ++++ target/hexagon/cpu.c | 3 +++ target/hexagon/machine.c | 32 ++++++++++++++++++++++++++++++++ 3 files changed, 39 insertions(+) create mode 100644 target/hexagon/machine.c diff --git a/target/hexagon/internal.h b/target/hexagon/internal.h index 5fc837ae229..cd06ff41d4f 100644 --- a/target/hexagon/internal.h +++ b/target/hexagon/internal.h @@ -31,4 +31,8 @@ void hexagon_debug(CPUHexagonState *env); =20 extern const char * const hexagon_regnames[TOTAL_PER_THREAD_REGS]; =20 +#ifndef CONFIG_USER_ONLY +extern const VMStateDescription vmstate_hexagon_cpu; +#endif + #endif diff --git a/target/hexagon/cpu.c b/target/hexagon/cpu.c index d30e5b64eac..3059196bcac 100644 --- a/target/hexagon/cpu.c +++ b/target/hexagon/cpu.c @@ -382,6 +382,9 @@ static void hexagon_cpu_class_init(ObjectClass *c, cons= t void *data) cc->gdb_stop_before_watchpoint =3D true; cc->gdb_core_xml_file =3D "hexagon-core.xml"; cc->disas_set_info =3D hexagon_cpu_disas_set_info; +#ifndef CONFIG_USER_ONLY + dc->vmsd =3D &vmstate_hexagon_cpu; +#endif cc->tcg_ops =3D &hexagon_tcg_ops; } =20 diff --git a/target/hexagon/machine.c b/target/hexagon/machine.c new file mode 100644 index 00000000000..2dd95466e7d --- /dev/null +++ b/target/hexagon/machine.c @@ -0,0 +1,32 @@ +/* + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "migration/vmstate.h" +#include "cpu.h" + +const VMStateDescription vmstate_hexagon_cpu =3D { + .name =3D "cpu", + .version_id =3D 1, + .minimum_version_id =3D 1, + .fields =3D (const VMStateField[]) { + VMSTATE_UINT32_ARRAY(env.gpr, HexagonCPU, TOTAL_PER_THREAD_REGS), + VMSTATE_UINT32_ARRAY(env.pred, HexagonCPU, NUM_PREGS), + VMSTATE_UINT32_ARRAY(env.t_sreg, HexagonCPU, NUM_SREGS), + VMSTATE_UINT32_ARRAY(env.greg, HexagonCPU, NUM_GREGS), + VMSTATE_UINT32(env.next_PC, HexagonCPU), + VMSTATE_UINT32(env.tlb_lock_state, HexagonCPU), + VMSTATE_UINT32(env.k0_lock_state, HexagonCPU), + VMSTATE_UINT32(env.tlb_lock_count, HexagonCPU), + VMSTATE_UINT32(env.k0_lock_count, HexagonCPU), + VMSTATE_UINT32(env.threadId, HexagonCPU), + VMSTATE_UINT32(env.cause_code, HexagonCPU), + VMSTATE_UINT32(env.wait_next_pc, HexagonCPU), + VMSTATE_UINT64(env.t_cycle_count, HexagonCPU), + + VMSTATE_END_OF_LIST() + }, +}; --=20 2.34.1