KVM: Future-proof the exit information union ABI

[~andy/linux] / include / linux / kvm.h

diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index e6edca81ab847f54ff920b2b4b346e3ec60400c1..b9a4b7c436f2142987b4509f18181afe79b92349 100644 (file)
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -111,6 +111,8 @@ struct kvm_run {
                        __u32 longmode;
                        __u32 pad;
                } hypercall;
+               /* Fix the size of the union. */
+               char padding[256];
        };
 };