From patchwork Fri May 17 14:19:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vitaly Kuznetsov X-Patchwork-Id: 10948031 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4D99C912 for ; Fri, 17 May 2019 14:24:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3DF3D27CF9 for ; Fri, 17 May 2019 14:24:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3230727FB0; Fri, 17 May 2019 14:24:19 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id E1A7527CF9 for ; Fri, 17 May 2019 14:24:18 +0000 (UTC) Received: from localhost ([127.0.0.1]:49369 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hRdmT-0000pd-V0 for patchwork-qemu-devel@patchwork.kernel.org; Fri, 17 May 2019 10:24:18 -0400 Received: from eggs.gnu.org ([209.51.188.92]:41414) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hRdiJ-0005m0-7y for qemu-devel@nongnu.org; Fri, 17 May 2019 10:20:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hRdiI-0006Fv-FZ for qemu-devel@nongnu.org; Fri, 17 May 2019 10:19:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:43048) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hRdiI-0006Dn-AN for qemu-devel@nongnu.org; Fri, 17 May 2019 10:19:58 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A0F068F919; Fri, 17 May 2019 14:19:52 +0000 (UTC) Received: from vitty.brq.redhat.com (unknown [10.43.2.155]) by smtp.corp.redhat.com (Postfix) with ESMTPS id DC62D78576; Fri, 17 May 2019 14:19:49 +0000 (UTC) From: Vitaly Kuznetsov To: qemu-devel@nongnu.org Date: Fri, 17 May 2019 16:19:23 +0200 Message-Id: <20190517141924.19024-9-vkuznets@redhat.com> In-Reply-To: <20190517141924.19024-1-vkuznets@redhat.com> References: <20190517141924.19024-1-vkuznets@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Fri, 17 May 2019 14:19:52 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v2 8/9] i386/kvm: hv-evmcs requires hv-vapic X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Daniel_P_=2E_Berrang=C3=A9?= , Eduardo Habkost , Marcelo Tosatti , "Dr . David Alan Gilbert" , Roman Kagan , Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Enlightened VMCS is enabled by writing to a field in VP assist page and these require virtual APIC. Signed-off-by: Vitaly Kuznetsov --- target/i386/kvm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/target/i386/kvm.c b/target/i386/kvm.c index 7fc97b749e..7ae2f63f72 100644 --- a/target/i386/kvm.c +++ b/target/i386/kvm.c @@ -791,7 +791,8 @@ static struct { .flags = { {.fw = FEAT_HV_RECOMM_EAX, .bits = HV_ENLIGHTENED_VMCS_RECOMMENDED} - } + }, + .dependencies = BIT(HYPERV_FEAT_VAPIC) }, [HYPERV_FEAT_IPI] = { .desc = "paravirtualized IPI (hv-ipi)",