From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kiszka Subject: [PATCH] qemu-kvm: Mark VCPU state dirty on creation Date: Mon, 21 Feb 2011 12:28:07 +0100 Message-ID: <4D624C47.3010106@siemens.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Cc: kvm To: Avi Kivity , Marcelo Tosatti Return-path: Received: from david.siemens.de ([192.35.17.14]:19560 "EHLO david.siemens.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753194Ab1BUL2U (ORCPT ); Mon, 21 Feb 2011 06:28:20 -0500 Sender: kvm-owner@vger.kernel.org List-ID: This avoids that early cpu_synchronize_state calls try to retrieve an uninitialized state from the kernel, which even causes a deadlock. Signed-off-by: Jan Kiszka --- Corresponding upstream patch will come with next uq/master series. qemu-kvm.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/qemu-kvm.c b/qemu-kvm.c index 15e552a..106f148 100644 --- a/qemu-kvm.c +++ b/qemu-kvm.c @@ -259,6 +259,7 @@ static void kvm_create_vcpu(CPUState *env, int id) env->kvm_fd = r; env->kvm_state = kvm_state; + env->kvm_vcpu_dirty = 1; mmap_size = kvm_ioctl(kvm_state, KVM_GET_VCPU_MMAP_SIZE, 0); if (mmap_size < 0) { -- 1.7.1