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Wed, 17 Jul 2019 14:36:13 +0000 Received: from abhmp0014.oracle.com (abhmp0014.oracle.com [141.146.116.20]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x6HEaC0s008608; Wed, 17 Jul 2019 14:36:12 GMT Received: from mhkanda-aus-1.us.oracle.com (/10.135.188.192) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 17 Jul 2019 14:36:12 +0000 From: Mark Kanda To: qemu-devel@nongnu.org Date: Wed, 17 Jul 2019 09:38:18 -0500 Message-Id: <1563374298-17323-1-git-send-email-mark.kanda@oracle.com> X-Mailer: git-send-email 1.8.3.1 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9320 signatures=668688 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=863 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1907170171 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9320 signatures=668688 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=932 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1907170171 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 156.151.31.86 Subject: [Qemu-devel] [PATCH-for-4.2 v2] Only enable the halt poll control MSR if it is supported by the host 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: pbonzini@redhat.com, mtosatti@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The halt poll control MSR should only be enabled on hosts which support it. Fixes: ("kvm: i386: halt poll control MSR support") Signed-off-by: Mark Kanda --- v2: Remove unnecessary hunks which break migration with older hosts (Paolo) --- target/i386/cpu.c | 1 - 1 file changed, 1 deletion(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index a8bafdb8b9..543bc25f64 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -2838,7 +2838,6 @@ static PropValue kvm_default_props[] = { { "kvm-asyncpf", "on" }, { "kvm-steal-time", "on" }, { "kvm-pv-eoi", "on" }, - { "kvm-poll-control", "on" }, { "kvmclock-stable-bit", "on" }, { "x2apic", "on" }, { "acpi", "off" }, -- 2.21.0