From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NFpZV-0006d3-Cg for qemu-devel@nongnu.org; Wed, 02 Dec 2009 08:48:46 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NFpZQ-0006X6-IH for qemu-devel@nongnu.org; Wed, 02 Dec 2009 08:48:44 -0500 Received: from [199.232.76.173] (port=58157 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NFpZM-0006Vg-PL for qemu-devel@nongnu.org; Wed, 02 Dec 2009 08:48:37 -0500 Received: from mx1.redhat.com ([209.132.183.28]:38874) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NFpZL-0004Gf-0Z for qemu-devel@nongnu.org; Wed, 02 Dec 2009 08:48:35 -0500 From: Glauber Costa Date: Wed, 2 Dec 2009 11:48:17 -0200 Message-Id: <1259761702-4041-7-git-send-email-glommer@redhat.com> In-Reply-To: <1259761702-4041-6-git-send-email-glommer@redhat.com> References: <1259761702-4041-1-git-send-email-glommer@redhat.com> <1259761702-4041-2-git-send-email-glommer@redhat.com> <1259761702-4041-3-git-send-email-glommer@redhat.com> <1259761702-4041-4-git-send-email-glommer@redhat.com> <1259761702-4041-5-git-send-email-glommer@redhat.com> <1259761702-4041-6-git-send-email-glommer@redhat.com> Subject: [Qemu-devel] [PATCH 06/11] flush state in migration post_load List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aliguori@us.ibm.com, avi@redhat.com This have already been identified in qemu-kvm. We have to synchronously tell the kernel about the APIC state. Otherwise, other cpus can see bogus state for this lapic. Signed-off-by: Glauber Costa --- hw/apic-kvm.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/hw/apic-kvm.c b/hw/apic-kvm.c index 9e9790f..b2864b6 100644 --- a/hw/apic-kvm.c +++ b/hw/apic-kvm.c @@ -73,6 +73,8 @@ static int apic_post_load(void *opaque, int version_id) { APICState *s = opaque; + cpu_flush_state(s->cpu_env); + return kvm_set_lapic(s->cpu_env, &s->kvm_lapic_state); } -- 1.6.5.2