diff options
| -rw-r--r-- | kvm/user/kvmctl.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/kvm/user/kvmctl.c b/kvm/user/kvmctl.c index a03b60b26..6b1778b4c 100644 --- a/kvm/user/kvmctl.c +++ b/kvm/user/kvmctl.c @@ -162,11 +162,15 @@ kvm_context_t kvm_init(struct kvm_callbacks *callbacks, } r = ioctl(fd, KVM_GET_API_VERSION, 0); if (r == -1) { - fprintf(stderr, "kvm kernel version too old\n"); + fprintf(stderr, "kvm kernel version too old: " + "KVM_GET_API_VERSION ioctl not supported\n"); goto out_close; } if (r < EXPECTED_KVM_API_VERSION && r != 10) { - fprintf(stderr, "kvm kernel version too old\n"); + fprintf(stderr, "kvm kernel version too old: " + "We expect API version %d or newer, but got " + "version %d\n", + EXPECTED_KVM_API_VERSION, r); goto out_close; } if (r > EXPECTED_KVM_API_VERSION) { |