From patchwork Tue Jun 30 10:28:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roman Bolshakov X-Patchwork-Id: 1319721 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=yadro.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=yadro.com header.i=@yadro.com header.a=rsa-sha256 header.s=mta-01 header.b=Pmq09oI1; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 49x0yN64YLz9s6w for ; Tue, 30 Jun 2020 20:31:24 +1000 (AEST) Received: from localhost ([::1]:60634 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jqDXu-0005Ue-GJ for incoming@patchwork.ozlabs.org; Tue, 30 Jun 2020 06:31:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37392) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jqDVF-0001jw-PE for qemu-devel@nongnu.org; Tue, 30 Jun 2020 06:28:39 -0400 Received: from mta-02.yadro.com ([89.207.88.252]:58114 helo=mta-01.yadro.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jqDVD-0000WB-3G for qemu-devel@nongnu.org; Tue, 30 Jun 2020 06:28:37 -0400 Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id 5749B4C89A; Tue, 30 Jun 2020 10:28:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yadro.com; h= content-type:content-type:content-transfer-encoding:mime-version :references:in-reply-to:x-mailer:message-id:date:date:subject :subject:from:from:received:received:received; s=mta-01; t= 1593512911; x=1595327312; bh=mc5EETSvNJkKYQCiUzu9RpiV7bYmTNQc+eO rchr6x10=; b=Pmq09oI1rE2mwqzn7HJI4QjFSsXnrUKzE276zQm0LHAr1JMLnrB DBflq9sXjj2/LKsk9JhcUgRa4kbdmWjDEHnZ8a9tmA/a6GIvx1i+rkXySEwNXn+O rx4ZMmfUH3oEtEpZkLY1OxRETF/MDO1wFb1rkPyJnbC0pFsp22j5whCQ= X-Virus-Scanned: amavisd-new at yadro.com Received: from mta-01.yadro.com ([127.0.0.1]) by localhost (mta-01.yadro.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 218jw2FH4Lbt; Tue, 30 Jun 2020 13:28:31 +0300 (MSK) Received: from T-EXCH-02.corp.yadro.com (t-exch-02.corp.yadro.com [172.17.10.102]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mta-01.yadro.com (Postfix) with ESMTPS id 3AEAE4C84A; Tue, 30 Jun 2020 13:28:31 +0300 (MSK) Received: from localhost (172.17.204.212) by T-EXCH-02.corp.yadro.com (172.17.10.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.669.32; Tue, 30 Jun 2020 13:28:31 +0300 From: Roman Bolshakov To: Subject: [PATCH v2 3/9] i386: hvf: Add hvf_cpu_synchronize_pre_loadvm() Date: Tue, 30 Jun 2020 13:28:18 +0300 Message-ID: <20200630102824.77604-4-r.bolshakov@yadro.com> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200630102824.77604-1-r.bolshakov@yadro.com> References: <20200630102824.77604-1-r.bolshakov@yadro.com> MIME-Version: 1.0 X-Originating-IP: [172.17.204.212] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-02.corp.yadro.com (172.17.10.102) Received-SPF: pass client-ip=89.207.88.252; envelope-from=r.bolshakov@yadro.com; helo=mta-01.yadro.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/30 06:12:32 X-ACL-Warn: Detected OS = Linux 3.11 and newer 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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: Eduardo Habkost , Cameron Esfahani , Roman Bolshakov , Claudio Fontana , Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" hvf lacks an implementation of cpu_synchronize_pre_loadvm(). Cc: Cameron Esfahani Signed-off-by: Roman Bolshakov --- include/sysemu/hvf.h | 1 + include/sysemu/hw_accel.h | 3 +++ target/i386/hvf/hvf.c | 11 +++++++++++ 3 files changed, 15 insertions(+) diff --git a/include/sysemu/hvf.h b/include/sysemu/hvf.h index 5214ed5202..1d40a8ec01 100644 --- a/include/sysemu/hvf.h +++ b/include/sysemu/hvf.h @@ -28,6 +28,7 @@ int hvf_vcpu_exec(CPUState *); void hvf_cpu_synchronize_state(CPUState *); void hvf_cpu_synchronize_post_reset(CPUState *); void hvf_cpu_synchronize_post_init(CPUState *); +void hvf_cpu_synchronize_pre_loadvm(CPUState *); void hvf_vcpu_destroy(CPUState *); void hvf_reset_vcpu(CPUState *); diff --git a/include/sysemu/hw_accel.h b/include/sysemu/hw_accel.h index 80bce75921..e128f8b06b 100644 --- a/include/sysemu/hw_accel.h +++ b/include/sysemu/hw_accel.h @@ -73,6 +73,9 @@ static inline void cpu_synchronize_pre_loadvm(CPUState *cpu) if (hax_enabled()) { hax_cpu_synchronize_pre_loadvm(cpu); } + if (hvf_enabled()) { + hvf_cpu_synchronize_pre_loadvm(cpu); + } if (whpx_enabled()) { whpx_cpu_synchronize_pre_loadvm(cpu); } diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c index be016b951a..efe9802962 100644 --- a/target/i386/hvf/hvf.c +++ b/target/i386/hvf/hvf.c @@ -325,6 +325,17 @@ void hvf_cpu_synchronize_post_init(CPUState *cpu_state) run_on_cpu(cpu_state, do_hvf_cpu_synchronize_post_init, RUN_ON_CPU_NULL); } +static void do_hvf_cpu_synchronize_pre_loadvm(CPUState *cpu, + run_on_cpu_data arg) +{ + cpu->vcpu_dirty = true; +} + +void hvf_cpu_synchronize_pre_loadvm(CPUState *cpu) +{ + run_on_cpu(cpu, do_hvf_cpu_synchronize_pre_loadvm, RUN_ON_CPU_NULL); +} + static bool ept_emulation_fault(hvf_slot *slot, uint64_t gpa, uint64_t ept_qual) { int read, write;