From nobody Tue Nov 18 04:29:39 2025 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 ARC-Seal: i=1; a=rsa-sha256; t=1607185519; cv=none; d=zohomail.com; s=zohoarc; b=aEv6c8AqDMYHgbMwS8gV7qpqKlthYKtaQmtT7B7QeU9tr60CckczghqsR+PyxzXoY65VrKv9uRAneNfKL+znZbLXntGnLC+QMm+HW28vUdLnemCcgjVVVHZd1zwCKB7rOabfHN4xpU2YQZtMgnUaQrIHAAXf+9V02RkNloJmNxU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1607185519; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=a5e8hhrVUZWN9TX5PRY9JgIZe3rvSTBE3QtpcBTXPeE=; b=LyLaYuQu4yNXTDe9nW7zyuY1c6HGC7QwTtfOxeUb9h7GfAhN3k1UEbWmPk/aaA6ylSaUIB8OzY2cYffIH0w5pI429Uf7zGJ4Jcx6xFZglS9yxoETiEpog1+RouPxpicG26oxBWbDJ2hEJ5dA220C6qob8KLxDcCofoN58wEjfuA= 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1607185519979814.5090052093041; Sat, 5 Dec 2020 08:25:19 -0800 (PST) Received: from localhost ([::1]:54564 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1klaN4-0001GF-Dg for importer@patchew.org; Sat, 05 Dec 2020 11:25:18 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:44176) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1klaDt-0000td-Ir for qemu-devel@nongnu.org; Sat, 05 Dec 2020 11:15:51 -0500 Received: from mx2.suse.de ([195.135.220.15]:48450) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1klaDn-0000AA-GB for qemu-devel@nongnu.org; Sat, 05 Dec 2020 11:15:49 -0500 Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 37856AD07; Sat, 5 Dec 2020 16:15:32 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de From: Claudio Fontana To: Paolo Bonzini , Thomas Huth , Richard Henderson , Stefano Stabellini , Wenchao Wang , Roman Bolshakov , Sunil Muthuswamy , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [RFC v8 12/27] tcg: make CPUClass.cpu_exec_* optional Date: Sat, 5 Dec 2020 17:15:03 +0100 Message-Id: <20201205161518.14365-13-cfontana@suse.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201205161518.14365-1-cfontana@suse.de> References: <20201205161518.14365-1-cfontana@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=195.135.220.15; envelope-from=cfontana@suse.de; helo=mx2.suse.de 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_H3=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Eduardo Habkost , Paul Durrant , Jason Wang , Marcelo Tosatti , qemu-devel@nongnu.org, Peter Xu , Dario Faggioli , Cameron Esfahani , haxm-team@intel.com, Colin Xu , Anthony Perard , Bruce Rogers , Olaf Hering , "Emilio G . Cota" , Claudio Fontana Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Eduardo Habkost This will let us simplify the code that initializes CPU class methods, when we move cpu_exec_*() to a separate struct. Signed-off-by: Eduardo Habkost Signed-off-by: Claudio Fontana Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- accel/tcg/cpu-exec.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c index 8d31145ad2..890b88861a 100644 --- a/accel/tcg/cpu-exec.c +++ b/accel/tcg/cpu-exec.c @@ -240,14 +240,18 @@ static void cpu_exec_enter(CPUState *cpu) { CPUClass *cc =3D CPU_GET_CLASS(cpu); =20 - cc->cpu_exec_enter(cpu); + if (cc->cpu_exec_enter) { + cc->cpu_exec_enter(cpu); + } } =20 static void cpu_exec_exit(CPUState *cpu) { CPUClass *cc =3D CPU_GET_CLASS(cpu); =20 - cc->cpu_exec_exit(cpu); + if (cc->cpu_exec_exit) { + cc->cpu_exec_exit(cpu); + } } =20 void cpu_exec_step_atomic(CPUState *cpu) @@ -619,7 +623,8 @@ static inline bool cpu_handle_interrupt(CPUState *cpu, True when it is, and we should restart on a new TB, and via longjmp via cpu_loop_exit. */ else { - if (cc->cpu_exec_interrupt(cpu, interrupt_request)) { + if (cc->cpu_exec_interrupt && + cc->cpu_exec_interrupt(cpu, interrupt_request)) { if (need_replay_interrupt(interrupt_request)) { replay_interrupt(); } --=20 2.26.2