From mboxrd@z Thu Jan 1 00:00:00 1970 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 From: Paolo Bonzini Date: Fri, 21 Dec 2018 13:44:10 +0100 Message-Id: <20181221124410.11920-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH] i386: mark the 'INTEL_PT' CPUID bit as unmigratable List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: ehabkost@redhat.com, qemu-stable@nongnu.org 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_WO= RDS] =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