Commit-ID: ec6be9f38eb907a4781e9042b8635b0ceabe3174
Gitweb: http://git.kernel.org/tip/ec6be9f38eb907a4781e9042b8635b0ceabe3174
Author: Matt Evans <matt@xxxxxxxxxx>
AuthorDate: Fri, 9 Dec 2011 17:54:06 +1100
Committer: Pekka Enberg <penberg@xxxxxxxxxx>
CommitDate: Fri, 9 Dec 2011 13:49:18 +0200
kvm tools: Fix KVM_RUN exit code check
kvm_cpu__run() currently die()s if KVM_RUN returns non-zero. Some architectures
may return positive values in non-error cases, whereas real errors are always
negative return values. Check for those instead.
Signed-off-by: Matt Evans <matt@xxxxxxxxxx>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxx>
---
tools/kvm/kvm-cpu.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/tools/kvm/kvm-cpu.c b/tools/kvm/kvm-cpu.c
index 9bc0796..884a89f 100644
--- a/tools/kvm/kvm-cpu.c
+++ b/tools/kvm/kvm-cpu.c
@@ -30,7 +30,7 @@ void kvm_cpu__run(struct kvm_cpu *vcpu)
int err;
err = ioctl(vcpu->vcpu_fd, KVM_RUN, 0);
- if (err && (errno != EINTR && errno != EAGAIN))
+ if (err < 0 && (errno != EINTR && errno != EAGAIN))
die_perror("KVM_RUN failed");
}
--
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