From patchwork Wed Jun 24 22:58:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roman Bolshakov X-Patchwork-Id: 1316622 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=NrWuDIZG; 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 49sdtt6Kvyz9s1x for ; Thu, 25 Jun 2020 09:01:42 +1000 (AEST) Received: from localhost ([::1]:48912 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1joEOi-00084Y-Gn for incoming@patchwork.ozlabs.org; Wed, 24 Jun 2020 19:01:40 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40480) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1joEO9-00081d-Ox for qemu-devel@nongnu.org; Wed, 24 Jun 2020 19:01:05 -0400 Received: from mta-02.yadro.com ([89.207.88.252]:32950 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 1joEO7-0006nj-Ib for qemu-devel@nongnu.org; Wed, 24 Jun 2020 19:01:05 -0400 Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id 3000D4C8AF; Wed, 24 Jun 2020 23:01:02 +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= 1593039661; x=1594854062; bh=22wHRyTsBRe+6CKxRp3j1EgsD5Q4dokkEn8 iGFdtGvA=; b=NrWuDIZG/1wEd7PirLoyCUY1w+7j5VfXgVIDsp1Zya/xT/rq46L MYyYNAruNosMCEoPg8meWSrbVIASKLiKpTzYr7p62GWhhQRqAwjFsuEe/e9K3W5f wb3qYtRgSRNbWjhXp1OSqFhoq+40H4TEzkEDQSO5eOf+wJtLFm9gSa7Q= 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 it99qvdGabhf; Thu, 25 Jun 2020 02:01:01 +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 87AEE4C8AB; Thu, 25 Jun 2020 02:00:59 +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; Thu, 25 Jun 2020 02:00:59 +0300 From: Roman Bolshakov To: Subject: [PATCH 7/8] i386: hvf: Clean up synchronize functions Date: Thu, 25 Jun 2020 01:58:50 +0300 Message-ID: <20200624225850.16982-8-r.bolshakov@yadro.com> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200624225850.16982-1-r.bolshakov@yadro.com> References: <20200624225850.16982-1-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 = 2020/06/24 19:00:57 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" Make them more concise and consitent with the rest of the code in the file and drop non-relevant TODO. Cc: Cameron Esfahani Signed-off-by: Roman Bolshakov --- target/i386/hvf/hvf.c | 36 ++++++++++++++++-------------------- 1 file changed, 16 insertions(+), 20 deletions(-) diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c index 0b2be8de47..18fe843834 100644 --- a/target/i386/hvf/hvf.c +++ b/target/i386/hvf/hvf.c @@ -282,27 +282,24 @@ void hvf_handle_io(CPUArchState *env, uint16_t port, void *buffer, } } -/* TODO: synchronize vcpu state */ static void do_hvf_cpu_synchronize_state(CPUState *cpu, run_on_cpu_data arg) { - CPUState *cpu_state = cpu; - if (cpu_state->vcpu_dirty == 0) { - hvf_get_registers(cpu_state); + if (!cpu->vcpu_dirty) { + hvf_get_registers(cpu); + cpu->vcpu_dirty = true; } - - cpu_state->vcpu_dirty = 1; } -void hvf_cpu_synchronize_state(CPUState *cpu_state) +void hvf_cpu_synchronize_state(CPUState *cpu) { - if (cpu_state->vcpu_dirty == 0) { - run_on_cpu(cpu_state, do_hvf_cpu_synchronize_state, RUN_ON_CPU_NULL); + if (!cpu->vcpu_dirty) { + run_on_cpu(cpu, do_hvf_cpu_synchronize_state, RUN_ON_CPU_NULL); } } -static void do_hvf_cpu_synchronize_post_reset(CPUState *cpu, run_on_cpu_data arg) +static void do_hvf_cpu_synchronize_post_reset(CPUState *cpu, + run_on_cpu_data arg) { - CPUState *cpu_state = cpu; uint64_t pdpte[4] = {0, 0, 0, 0}; int i; @@ -314,26 +311,25 @@ static void do_hvf_cpu_synchronize_post_reset(CPUState *cpu, run_on_cpu_data arg wvmcs(cpu->hvf_fd, VMCS_GUEST_PDPTE0 + i * 2, pdpte[i]); } - hvf_put_registers(cpu_state); - cpu_state->vcpu_dirty = false; + hvf_put_registers(cpu); + cpu->vcpu_dirty = false; } -void hvf_cpu_synchronize_post_reset(CPUState *cpu_state) +void hvf_cpu_synchronize_post_reset(CPUState *cpu) { - run_on_cpu(cpu_state, do_hvf_cpu_synchronize_post_reset, RUN_ON_CPU_NULL); + run_on_cpu(cpu, do_hvf_cpu_synchronize_post_reset, RUN_ON_CPU_NULL); } static void do_hvf_cpu_synchronize_post_init(CPUState *cpu, run_on_cpu_data arg) { - CPUState *cpu_state = cpu; - hvf_put_registers(cpu_state); - cpu_state->vcpu_dirty = false; + hvf_put_registers(cpu); + cpu->vcpu_dirty = false; } -void hvf_cpu_synchronize_post_init(CPUState *cpu_state) +void hvf_cpu_synchronize_post_init(CPUState *cpu) { - run_on_cpu(cpu_state, do_hvf_cpu_synchronize_post_init, RUN_ON_CPU_NULL); + run_on_cpu(cpu, do_hvf_cpu_synchronize_post_init, RUN_ON_CPU_NULL); } static void do_hvf_cpu_synchronize_pre_loadvm(CPUState *cpu,