From patchwork Tue Jun 30 10:28:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roman Bolshakov X-Patchwork-Id: 279040 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2CB44C433DF for ; Tue, 30 Jun 2020 10:29:35 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id EC6B720771 for ; Tue, 30 Jun 2020 10:29:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=yadro.com header.i=@yadro.com header.b="WErC3bnv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EC6B720771 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=yadro.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:56016 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jqDWA-0003Wr-4a for qemu-devel@archiver.kernel.org; Tue, 30 Jun 2020 06:29:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37298) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jqDV9-0001fr-8B for qemu-devel@nongnu.org; Tue, 30 Jun 2020 06:28:31 -0400 Received: from mta-02.yadro.com ([89.207.88.252]:58078 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 1jqDV7-0000T7-Gw for qemu-devel@nongnu.org; Tue, 30 Jun 2020 06:28:30 -0400 Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id 60BEE4C84A; Tue, 30 Jun 2020 10:28:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yadro.com; h= content-transfer-encoding:content-type:content-type:mime-version :x-mailer:message-id:date:date:subject:subject:from:from :received:received:received; s=mta-01; t=1593512906; x= 1595327307; bh=ZStU+clCFaEFFqspZAhFJWYa/8oJ3kn0EhvtgcIu0PE=; b=W ErC3bnv7kzYd+jkqvLNn19wL6J4qEGDeJF6YvpShAds3s1qukiTAjRBqR9eNdDXC OZ7ARaD+zdyDB6M4vdCHiGhsCI/3EFgq4QEka5AtZLcxO4RULN36e881rB6869Ko R60030srEGFTUS57welLN5zcGJuQ/W6oapyUXF68M0= 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 x2bGgV4QO1Ro; Tue, 30 Jun 2020 13:28:26 +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 6BCDF412C8; Tue, 30 Jun 2020 13:28:26 +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 13:28:26 +0300 From: Roman Bolshakov To: Subject: [PATCH v2 0/9] Improve synchronization between QEMU and HVF Date: Tue, 30 Jun 2020 13:28:15 +0300 Message-ID: <20200630102824.77604-1-r.bolshakov@yadro.com> X-Mailer: git-send-email 2.26.1 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: Roman Bolshakov , Claudio Fontana Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The series is a prerequisite to implement gdbstub support for HVF and mostly concerns improvements of cpu_synchronize_* functions wrt to HVF and addresses old TODO's in the related code. Changes since v1: - Reduced kick loss race (Paolo) and removed SIG_IPI blocking in the kick patch - Added an old patch from Cameron that improves readibility - Moved LMA Guest Entry control sync to macvm_set_cr0() (Paolo) - Dropped hvf_vcpu_reset() and PDPTE's initialization in one patch Cameron Esfahani (1): i386: hvf: Make long mode enter and exit clearer Roman Bolshakov (8): i386: hvf: Set env->eip in macvm_set_rip() i386: hvf: Move synchronize functions to sysemu i386: hvf: Add hvf_cpu_synchronize_pre_loadvm() i386: hvf: Implement CPU kick i386: hvf: Move Guest LMA reset to macvm_set_cr0() i386: hvf: Don't duplicate register reset i386: hvf: Clean up synchronize functions MAINTAINERS: Add Cameron as HVF co-maintainer MAINTAINERS | 2 + cpus.c | 25 ++---- include/hw/core/cpu.h | 2 +- include/sysemu/hvf.h | 3 +- include/sysemu/hw_accel.h | 13 +++ target/i386/cpu.c | 3 - target/i386/cpu.h | 1 + target/i386/hvf/hvf.c | 179 ++++++++++++-------------------------- target/i386/hvf/vmcs.h | 1 + target/i386/hvf/vmx.h | 17 ++-- 10 files changed, 95 insertions(+), 151 deletions(-)