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yaml --- r: 197732 b: refs/heads/master c: 647dc49 h: refs/heads/master v: v3
git-mirror · May 17, 2010 · 087e10f · 087e10f
1 parent f1f49c1
commit 087e10f
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 05b0ab1c0bb526ac1056bab356ee92cfd6daa6fd
+refs/heads/master: 647dc49eebad2c30f823cae2bd8204b66c739f9c
diff --git a/trunk/Documentation/kvm/api.txt b/trunk/Documentation/kvm/api.txt
@@ -974,7 +974,9 @@ pending operations.
 			__u32 pad;
 		} hypercall;
 
-Unused.
+Unused.  This was once used for 'hypercall to userspace'.  To implement
+such functionality, use KVM_EXIT_IO (x86) or KVM_EXIT_MMIO (all except s390).
+Note KVM_EXIT_IO is significantly faster than KVM_EXIT_MMIO.
 
 		/* KVM_EXIT_TPR_ACCESS */
 		struct {