From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marcelo Tosatti <mtosatti@redhat.com>
Subject: [patch 4/7] libkvm: handle_io return handler value
Date: Wed, 18 Jun 2008 13:42:09 -0300
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Cc: kvm@vger.kernel.org, Marcelo Tosatti <mtosatti@redhat.com>
To: Avi Kivity <avi@qumranet.com>
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This makes it possible for PIO handlers (such as the ACPI PLVL2 one) force
the current vcpu to main_loop().

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

Index: kvm-userspace.tip/libkvm/libkvm.c
===================================================================
--- kvm-userspace.tip.orig/libkvm/libkvm.c
+++ kvm-userspace.tip/libkvm/libkvm.c
@@ -767,7 +767,7 @@ static int handle_io(kvm_context_t kvm, 
 		p += run->io.size;
 	}
 
-	return 0;
+	return r;
 }
 
 int handle_debug(kvm_context_t kvm, int vcpu)

--