x86/hvm: fix HVMOP_inject_trap return value on success

Reported-by: Antony Saba <Antony.Saba@mandiant.com>
Signed-off-by: Tim Deegan <tim@xen.org>
Acked-by: Keir Fraser <keir@xen.org>
Acked-by: George Dunlap <george.dunlap@eu.citrix.com>
master commit: a12d15d8c1d512a4ed6498b39f9058f69a1c1f6c
master date: 2013-06-21 17:01:50 +0200

diff --git a/xen/arch/x86/hvm/hvm.c b/xen/arch/x86/hvm/hvm.c
index b63e4be7bf26351bd6232fd8eba1e8a0cd95a7aa..42ee784084c323100b28cb22987d258b5af3ed66 100644 (file)
--- a/xen/arch/x86/hvm/hvm.c
+++ b/xen/arch/x86/hvm/hvm.c
@@ -3910,6 +3910,7 @@ long do_hvm_op(unsigned long op, XEN_GUEST_HANDLE(void) arg)
             v->arch.hvm_vcpu.inject_trap       = tr.trap;
             v->arch.hvm_vcpu.inject_error_code = tr.error_code;
             v->arch.hvm_vcpu.inject_cr2        = tr.cr2;
+            rc = 0;
         }
 
     param_fail8: