From patchwork Thu Jul 16 18:19:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 277793 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=-9.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS autolearn=unavailable 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 3B8DBC433E7 for ; Thu, 16 Jul 2020 18:21:53 +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 EBB93207BC for ; Thu, 16 Jul 2020 18:21:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="bNCXV00C" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EBB93207BC 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]:58024 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jw8W0-00061L-3v for qemu-devel@archiver.kernel.org; Thu, 16 Jul 2020 14:21:52 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54168) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jw8TV-0001E2-Vh for qemu-devel@nongnu.org; Thu, 16 Jul 2020 14:19:17 -0400 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:49152 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jw8TU-0004nw-9W for qemu-devel@nongnu.org; Thu, 16 Jul 2020 14:19:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594923555; 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=w1YYfA/S6edNf0X620yHafKKhENPsI6sBNbeWo6Tc9Q=; b=bNCXV00CJetxAmUGnxzlKvEB3Le6ZTx7yCG59m+pliZdd985pDWqC6cndng2QQ6PY3u9KC /J8YW/sjgtYoO2OHzcaRJ1miul2HvxJ601TGnwttZplVXBOYIJPbugm3Vo3LseChZTWwPP PwmD2/Ft4L20//qsNAaMtRhAxL8a0xA= 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-144-x_RddnLPPzi52Oun-s97gg-1; Thu, 16 Jul 2020 14:19:13 -0400 X-MC-Unique: x_RddnLPPzi52Oun-s97gg-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C9BC81009445; Thu, 16 Jul 2020 18:19:11 +0000 (UTC) Received: from localhost (ovpn-119-232.rdu2.redhat.com [10.10.119.232]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8433310013D7; Thu, 16 Jul 2020 18:19:11 +0000 (UTC) From: Eduardo Habkost To: Peter Maydell , qemu-devel@nongnu.org Subject: [PULL 6/6] i386: hvf: Explicitly set CR4 guest/host mask Date: Thu, 16 Jul 2020 14:19:03 -0400 Message-Id: <20200716181903.1895314-7-ehabkost@redhat.com> In-Reply-To: <20200716181903.1895314-1-ehabkost@redhat.com> References: <20200716181903.1895314-1-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.61; envelope-from=ehabkost@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/16 13:59:43 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, 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 , Roman Bolshakov , Eduardo Habkost , Cameron Esfahani , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Roman Bolshakov Removal of register reset omitted initialization of CR4 guest/host mask. x86_64 guests aren't booting without it. Fixes: 5009ef22c6bb2 ("i386: hvf: Don't duplicate register reset") Signed-off-by: Roman Bolshakov Message-Id: <20200714090726.41082-1-r.bolshakov@yadro.com> Signed-off-by: Eduardo Habkost --- target/i386/hvf/vmx.h | 1 + 1 file changed, 1 insertion(+) diff --git a/target/i386/hvf/vmx.h b/target/i386/hvf/vmx.h index 75ba1e2a5f..587b1b8375 100644 --- a/target/i386/hvf/vmx.h +++ b/target/i386/hvf/vmx.h @@ -166,6 +166,7 @@ static inline void macvm_set_cr4(hv_vcpuid_t vcpu, uint64_t cr4) wvmcs(vcpu, VMCS_GUEST_CR4, guest_cr4); wvmcs(vcpu, VMCS_CR4_SHADOW, cr4); + wvmcs(vcpu, VMCS_CR4_MASK, CR4_VMXE); hv_vcpu_invalidate_tlb(vcpu); hv_vcpu_flush(vcpu);