KVM: Future-proof the exit information union ABI

Note that as the size of struct kvm_run is not part of the ABI, we can add things at the end. Signed-off-by: Avi Kivity <avi@qumranet.com>
git-mirror · Oct 13, 2007 · 24cbc7e · 24cbc7e
1 parent dad3795
commit 24cbc7e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git 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];
 	};
 };