From nobody Wed Jun 26 06:53:31 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 154539633748749.72766294313817; Fri, 21 Dec 2018 04:45:37 -0800 (PST) Received: from localhost ([::1]:45313 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gaKBL-0000fT-Uw for importer@patchew.org; Fri, 21 Dec 2018 07:45:35 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44678) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gaKA6-0008F8-0j for qemu-devel@nongnu.org; Fri, 21 Dec 2018 07:44:18 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gaKA1-0005IM-TM for qemu-devel@nongnu.org; Fri, 21 Dec 2018 07:44:17 -0500 Received: from mx1.redhat.com ([209.132.183.28]:2056) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gaKA1-0005Gn-NH; Fri, 21 Dec 2018 07:44:13 -0500 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 mx1.redhat.com (Postfix) with ESMTPS id 00E6158E38; Fri, 21 Dec 2018 12:44:13 +0000 (UTC) Received: from donizetti.redhat.com (ovpn-112-63.ams2.redhat.com [10.36.112.63]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9B1FA100194A; Fri, 21 Dec 2018 12:44:11 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Date: Fri, 21 Dec 2018 13:44:10 +0100 Message-Id: <20181221124410.11920-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Fri, 21 Dec 2018 12:44:13 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH] i386: mark the 'INTEL_PT' CPUID bit as unmigratable 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: ehabkost@redhat.com, qemu-stable@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Marshaling of processor tracing MSRs is not yet implemented in QEMU, mark the feature as unmigratable. Cc: qemu-stable@nongnu.org Signed-off-by: Paolo Bonzini --- target/i386/cpu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 9c54c41e7a..a6a597d2bf 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1012,6 +1012,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORD= S] =3D { .needs_ecx =3D true, .ecx =3D 0, .reg =3D R_EBX, }, + .unmigratable_features =3D CPUID_7_0_EBX_INTEL_PT, .tcg_features =3D TCG_7_0_EBX_FEATURES, }, [FEAT_7_0_ECX] =3D { --=20 2.20.1