From nobody Sat Dec 21 11:51:45 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1694804465; cv=none; d=zohomail.com; s=zohoarc; b=UQZYnTmbhf6iFkFOt02COWpQr391S7K3+vrZmdUZjeUKSLozvcJ0gwSv6P3Ap2VVR74dA0p1gpMdC0Ba9O68P9kV79h3jICx86WI78aMorBn2hxc9Dp7bV27Dw9yJpS6BrtN/fNk45GX6ttI6Vdm+YFbKaund4rqbBjLCW6KUUc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1694804465; h=Content-Type: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=yj/VmI3CWTgvZ6wzrxeZ+28cs5rrw6eKGcMTnrAf39k=; b=ZO2eOj3CKZg6wkjIDT1pmblUfDA9HdQ0PVo2NmGD4hPNcZsHwGXm2rqe13cbkuZzYkCLvdUyoW1lBozMqBbjLsqJpt+9PFBfY42YQGOVD+wzci56x5rKGNgcH3VM2rJ+aRAFd8WGqD3KYj6jf4erUB9dUPRWIIbpyqDAFwvAOvM= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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 1694804465735726.0859097429366; Fri, 15 Sep 2023 12:01:05 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qhE3P-0005n1-Sc; Fri, 15 Sep 2023 15:00:37 -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 1qhE3N-0005ml-Sa for qemu-devel@nongnu.org; Fri, 15 Sep 2023 15:00:33 -0400 Received: from mail-lj1-x231.google.com ([2a00:1450:4864:20::231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qhE3H-0007YG-2O for qemu-devel@nongnu.org; Fri, 15 Sep 2023 15:00:33 -0400 Received: by mail-lj1-x231.google.com with SMTP id 38308e7fff4ca-2bfbbd55158so39985661fa.1 for ; Fri, 15 Sep 2023 12:00:26 -0700 (PDT) Received: from m1x-phil.lan (6lp61-h01-176-171-209-234.dsl.sta.abo.bbox.fr. [176.171.209.234]) by smtp.gmail.com with ESMTPSA id lc25-20020a170906dff900b0099bd86f9248sm2776714ejc.63.2023.09.15.12.00.23 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 15 Sep 2023 12:00:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1694804425; x=1695409225; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=yj/VmI3CWTgvZ6wzrxeZ+28cs5rrw6eKGcMTnrAf39k=; b=xUHo19+vptao8kqSuuUWv/Q39lEv+7Htw0FWGKlTZGLOuXPgNKFgtFmJ5VhU89TVDD UgSBqWuFWP1vpwH2Ew0HcQ9jY/7o7FgP2p1F4ZOiA4U+N9RT3olu50mAmAT3gmHFsXVg Wa9OxnS9upj/4r+qNkS6Bw0yEKwweBRkH1hfsr0/22H54na1maPE3pO6SkdsiYiDqeB9 9ZrBrNZg6PsLUrKf2Bq96Bji1erzBmAbwXhrSPqF57ok13WKdVutV+Gkw3HYZKjWN1Bv IKa2nMPKz1xWS04Qo4DJ/txBgBa3AjEBC70y5+zyhBS3RZ0eXz7C1mmDs/4TPSYi5g3M PSog== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694804425; x=1695409225; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=yj/VmI3CWTgvZ6wzrxeZ+28cs5rrw6eKGcMTnrAf39k=; b=Q9bFmnSO6+YwlqxM5zP1qanSXm1dqGGmAoucw4t/u8zwFeP8jiNVeR6Zqkiog779Fd WAGW37OX5u3WCGJT9EMkwdHFqIRhH2iP7kiHLSjyksH4gfhZXlxgEhC6D7e+udYhxYQW dvouDytbFxaYyvATXVtVF1fXDvRAPookvMSJIUVv5hvIRLni5+RZ7aOExDRayXcXfiFB EBZpnLNqpw4Zr24WFi/j9bhIbUtmlOc2OyustNW90mJ94BtlemC5b4KJM6c7Vw3r8tdW ysDsty2UDBuToaj1/rMFLPC3LyXppY0TEe5z77U7GzdQqWhKZoDY8C+AI8ctSTRBgp+u fDgQ== X-Gm-Message-State: AOJu0Yzy4wsNP6qFJNo99Np73alNdsWaonJMlbRS+wLUhQLVCu9ExXSt 4j+DlJoTCVX2cggl7xZZ7202qMdEfOvAn2ta+Gs= X-Google-Smtp-Source: AGHT+IFqQLY3Tj7eqeOV4Qk/KF83QEwxNZjoYa3bqymzIJPp2j/TFg6tNe+VoWlEZLh1FUBo2pLong== X-Received: by 2002:a2e:3e0e:0:b0:2b6:bc30:7254 with SMTP id l14-20020a2e3e0e000000b002b6bc307254mr2206820lja.13.1694804424824; Fri, 15 Sep 2023 12:00:24 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Richard Henderson , Fabiano Rosas , Marcelo Tosatti , Claudio Fontana , Eduardo Habkost , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , kvm@vger.kernel.org, Yanan Wang , Paolo Bonzini , Marcel Apfelbaum Subject: [PATCH 2/5] accel: Introduce accel_cpu_unrealize() stub Date: Fri, 15 Sep 2023 21:00:05 +0200 Message-ID: <20230915190009.68404-3-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230915190009.68404-1-philmd@linaro.org> References: <20230915190009.68404-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=2a00:1450:4864:20::231; envelope-from=philmd@linaro.org; helo=mail-lj1-x231.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_NONE=-0.0001, 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1694804467414100007 Prepare the stub for parity with accel_cpu_realize(). Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- include/qemu/accel.h | 6 ++++++ accel/accel-common.c | 4 ++++ cpu.c | 3 ++- 3 files changed, 12 insertions(+), 1 deletion(-) diff --git a/include/qemu/accel.h b/include/qemu/accel.h index cb64a07b84..23254c6c9c 100644 --- a/include/qemu/accel.h +++ b/include/qemu/accel.h @@ -96,6 +96,12 @@ void accel_cpu_instance_init(CPUState *cpu); */ bool accel_cpu_realize(CPUState *cpu, Error **errp); =20 +/** + * accel_cpu_unrealizefn: + * @cpu: The CPU that needs to call accel-specific cpu unrealization. + */ +void accel_cpu_unrealize(CPUState *cpu); + /** * accel_supported_gdbstub_sstep_flags: * diff --git a/accel/accel-common.c b/accel/accel-common.c index b953855e8b..cc3a45e663 100644 --- a/accel/accel-common.c +++ b/accel/accel-common.c @@ -129,6 +129,10 @@ bool accel_cpu_realize(CPUState *cpu, Error **errp) return true; } =20 +void accel_cpu_unrealize(CPUState *cpu) +{ +} + int accel_supported_gdbstub_sstep_flags(void) { AccelState *accel =3D current_accel(); diff --git a/cpu.c b/cpu.c index 61c9760e62..b928bbed50 100644 --- a/cpu.c +++ b/cpu.c @@ -187,8 +187,9 @@ void cpu_exec_unrealizefn(CPUState *cpu) cpu_list_remove(cpu); /* * Now that the vCPU has been removed from the RCU list, we can call - * tcg_exec_unrealizefn, which may free fields using call_rcu. + * accel_cpu_unrealize, which may free fields using call_rcu. */ + accel_cpu_unrealize(cpu); if (tcg_enabled()) { tcg_exec_unrealizefn(cpu); } --=20 2.41.0