From patchwork Tue Mar 15 11:26:20 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [v2,09/20] kvm: Mark VCPU state dirty on creation Date: Tue, 15 Mar 2011 01:26:20 -0000 From: Jan Kiszka X-Patchwork-Id: 86962 Message-Id: To: Avi Kivity , Marcelo Tosatti Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org This avoids that early cpu_synchronize_state calls try to retrieve an uninitialized state from the kernel. That even causes a deadlock if io-thread is enabled. Signed-off-by: Jan Kiszka --- kvm-all.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/kvm-all.c b/kvm-all.c index 25ab545..36553fe 100644 --- a/kvm-all.c +++ b/kvm-all.c @@ -211,6 +211,7 @@ int kvm_init_vcpu(CPUState *env) env->kvm_fd = ret; env->kvm_state = s; + env->kvm_vcpu_dirty = 1; mmap_size = kvm_ioctl(s, KVM_GET_VCPU_MMAP_SIZE, 0); if (mmap_size < 0) {