From nobody Tue Feb 10 19:23:02 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1696033401; cv=none; d=zohomail.com; s=zohoarc; b=IiibwZ4jkYBoVWKur/UmH4ev10BXnw9n7cjNzZyJKqIj5tW3iCq149+kS02unWCKpOqbdEvkHdgpfNL4y8BPQxCJozYOsr2hd7AOtXtp93CL0b+IOAJfwuQNmsVk8ifK6AY3VZuQ4ixLvOAOLx0ABRDsE3UL3wdB1sJ2CXziGLE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1696033401; h=Content-Type:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=i0kEsZUAC34Hc0bpBDpvHYTjq5OZsk/lhNtbawsu0C0=; b=UiGJtBTth3iXkejJzD/LC8NFY23RFmbJnUanK7u/b55sP6J0dQ0BRlKR3noZXUiAxHsA8GZqfATmyixncikokc/w8PJCU15QKLTTXG5d6KCAGkw3gi34z4P6QWwlDJY+HrKFpQcFLbjzxUVpeyxW1e1JZS2uBOzdaZdIaTEOL7Y= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1696033401467897.394417590594; Fri, 29 Sep 2023 17:23:21 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qmNlH-00033v-6e; Fri, 29 Sep 2023 20:23:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qmNlF-00031J-0i; Fri, 29 Sep 2023 20:23:09 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qmNlB-0001bl-E5; Fri, 29 Sep 2023 20:23:08 -0400 Received: from lhrpeml500001.china.huawei.com (unknown [172.18.147.207]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4Ry7Dx6w2qz6K5tj; Sat, 30 Sep 2023 08:21:37 +0800 (CST) Received: from A190218597.china.huawei.com (10.195.35.96) by lhrpeml500001.china.huawei.com (7.191.163.213) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Sat, 30 Sep 2023 01:22:44 +0100 To: , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH V2 09/10] gdbstub: Add helper function to unregister GDB register space Date: Sat, 30 Sep 2023 01:19:32 +0100 Message-ID: <20230930001933.2660-10-salil.mehta@huawei.com> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20230930001933.2660-1-salil.mehta@huawei.com> References: <20230930001933.2660-1-salil.mehta@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.195.35.96] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To lhrpeml500001.china.huawei.com (7.191.163.213) X-CFilter-Loop: Reflected 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=lists.gnu.org; Received-SPF: pass client-ip=185.176.79.56; envelope-from=salil.mehta@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Salil Mehta From: Salil Mehta via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1696033401901100003 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add common function to help unregister the GDB Register Space. This shall be done in context to the CPU unrealization. Signed-off-by: Salil Mehta Reviewed-by: Gavin Shan --- gdbstub/gdbstub.c | 14 ++++++++++++++ include/exec/gdbstub.h | 5 +++++ 2 files changed, 19 insertions(+) diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c index 349d348c7b..89ac0edfea 100644 --- a/gdbstub/gdbstub.c +++ b/gdbstub/gdbstub.c @@ -491,6 +491,20 @@ void gdb_register_coprocessor(CPUState *cpu, } } =20 +void gdb_unregister_coprocessor_all(CPUState *cpu) +{ + GDBRegisterState *s, *p; + + p =3D cpu->gdb_regs; + while (p) { + s =3D p; + p =3D p->next; + /* s->xml is static const char so isn't freed */ + g_free(s); + } + cpu->gdb_regs =3D NULL; +} + static void gdb_process_breakpoint_remove_all(GDBProcess *p) { CPUState *cpu =3D gdb_get_first_cpu_in_process(p); diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h index 16a139043f..7d1368d377 100644 --- a/include/exec/gdbstub.h +++ b/include/exec/gdbstub.h @@ -27,6 +27,11 @@ typedef int (*gdb_set_reg_cb)(CPUArchState *env, uint8_t= *buf, int reg); void gdb_register_coprocessor(CPUState *cpu, gdb_get_reg_cb get_reg, gdb_set_reg_cb set_r= eg, int num_regs, const char *xml, int g_pos); +/** + * gdb_unregister_coprocessor_all() - unregisters supplemental set of regi= sters + * @cpu - the CPU associated with registers + */ +void gdb_unregister_coprocessor_all(CPUState *cpu); =20 /** * gdbserver_start: start the gdb server --=20 2.34.1