From mboxrd@z Thu Jan 1 00:00:00 1970 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=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 4CCDDC4708F for ; Tue, 1 Jun 2021 18:27:13 +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 0A26760FF1 for ; Tue, 1 Jun 2021 18:27:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0A26760FF1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:43090 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lo96e-00032z-34 for qemu-devel@archiver.kernel.org; Tue, 01 Jun 2021 14:27:12 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43444) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lo8qk-0002dX-11 for qemu-devel@nongnu.org; Tue, 01 Jun 2021 14:10:46 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:59985) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lo8qf-0005ob-Lr for qemu-devel@nongnu.org; Tue, 01 Jun 2021 14:10:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1622571040; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=EmMFDD+VN1S5ts7Z5Pg8YdMr5ZYM3/+hUmq1l51iup8=; b=FSNdRmCpxy0ZHz8YhlrXZw0hhzD3aLFeq8+XQXgu3thXqK9lvo11dCRaoFxNaBkztL0t8r EOBC3bBz7Xet/OfL+T4t/q9BUVx4KtyRIj2cIpvjK4dJGpQPpVCEQ7y6/X/Pu/KH924Blg OTNb5aKmbFu4syKUC5GAyjqbM52LG3U= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-258-sy4GbEpEM2-4LyI-9_wgHw-1; Tue, 01 Jun 2021 14:10:36 -0400 X-MC-Unique: sy4GbEpEM2-4LyI-9_wgHw-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E12711009446; Tue, 1 Jun 2021 18:10:35 +0000 (UTC) Received: from localhost (ovpn-112-239.rdu2.redhat.com [10.10.112.239]) by smtp.corp.redhat.com (Postfix) with ESMTP id B2CD360C5B; Tue, 1 Jun 2021 18:10:35 +0000 (UTC) From: Eduardo Habkost To: qemu-devel@nongnu.org, Peter Maydell Subject: [PULL 21/24] i386: use global kvm_state in hyperv_enabled() check Date: Tue, 1 Jun 2021 14:10:11 -0400 Message-Id: <20210601181014.2568861-22-ehabkost@redhat.com> In-Reply-To: <20210601181014.2568861-1-ehabkost@redhat.com> References: <20210601181014.2568861-1-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=ehabkost@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=170.10.133.124; envelope-from=ehabkost@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.371, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=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: Paolo Bonzini , Vitaly Kuznetsov , Richard Henderson , Eduardo Habkost Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Vitaly Kuznetsov There is no need to use vCPU-specific kvm state in hyperv_enabled() check and we need to do that when feature expansion happens early, before vCPU specific KVM state is created. Signed-off-by: Vitaly Kuznetsov Reviewed-by: Eduardo Habkost Message-Id: <20210422161130.652779-15-vkuznets@redhat.com> Signed-off-by: Eduardo Habkost --- target/i386/kvm/kvm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index 6bcb74b1d84..c676ee8b38a 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -716,8 +716,7 @@ unsigned long kvm_arch_vcpu_id(CPUState *cs) static bool hyperv_enabled(X86CPU *cpu) { - CPUState *cs = CPU(cpu); - return kvm_check_extension(cs->kvm_state, KVM_CAP_HYPERV) > 0 && + return kvm_check_extension(kvm_state, KVM_CAP_HYPERV) > 0 && ((cpu->hyperv_spinlock_attempts != HYPERV_SPINLOCK_NEVER_NOTIFY) || cpu->hyperv_features || cpu->hyperv_passthrough); } -- 2.30.2