[PATCH] kvm tools: Fix segfault when failing to initialize KVM

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Might happen when hardware virtualization is not supported.

Reported-by: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Sasha Levin <levinsasha928@xxxxxxxxx>
---
 tools/kvm/builtin-run.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/tools/kvm/builtin-run.c b/tools/kvm/builtin-run.c
index 6ded1d2..a67faf8 100644
--- a/tools/kvm/builtin-run.c
+++ b/tools/kvm/builtin-run.c
@@ -997,6 +997,10 @@ static int kvm_cmd_run_init(int argc, const char **argv)
 	}
 
 	kvm = kvm__init(dev, hugetlbfs_path, ram_size, guest_name);
+	if (IS_ERR_OR_NULL(kvm)) {
+		r = PTR_ERR(kvm);
+		goto fail;
+	}
 
 	kvm->single_step = single_step;
 
-- 
1.7.8.4

--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux