Commit-ID: ead99857b8b3d6b23be0635b3beb057cbc913a70
Gitweb: http://git.kernel.org/tip/ead99857b8b3d6b23be0635b3beb057cbc913a70
Author: Asias He <asias.hejun@xxxxxxxxx>
AuthorDate: Wed, 21 Dec 2011 21:47:11 +0800
Committer: Pekka Enberg <penberg@xxxxxxxxxx>
CommitDate: Wed, 21 Dec 2011 22:32:02 +0200
kvm tools: Do not run guest if it is stopped.
If the guest is stopped, there is no need to run it.
This patch fixes this when running 'lkvm stop'.
KVM_RUN failed: Bad address
Signed-off-by: Asias He <asias.hejun@xxxxxxxxx>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxx>
---
tools/kvm/kvm-cpu.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/tools/kvm/kvm-cpu.c b/tools/kvm/kvm-cpu.c
index bdefa09..12791dd 100644
--- a/tools/kvm/kvm-cpu.c
+++ b/tools/kvm/kvm-cpu.c
@@ -29,6 +29,9 @@ void kvm_cpu__run(struct kvm_cpu *vcpu)
{
int err;
+ if (!vcpu->is_running)
+ return;
+
err = ioctl(vcpu->vcpu_fd, KVM_RUN, 0);
if (err < 0 && (errno != EINTR && errno != EAGAIN))
die_perror("KVM_RUN failed");
--
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