KVM: VMX: trivial: use BUG_ON

Use BUG_ON(x) rather than if(x) BUG();

The semantic patch that fixes this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@ identifier x; @@
-if (x) BUG();
+BUG_ON(x);

@@ identifier x; @@
-if (!x) BUG();
+BUG_ON(!x);
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index e26629f..03df703 100644 (file)
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -4115,8 +4115,7 @@ static int handle_exception(struct kvm_vcpu *vcpu)
                error_code = vmcs_read32(VM_EXIT_INTR_ERROR_CODE);
        if (is_page_fault(intr_info)) {
                /* EPT won't cause page fault directly */
-               if (enable_ept)
-                       BUG();
+               BUG_ON(enable_ept);
                cr2 = vmcs_readl(EXIT_QUALIFICATION);
                trace_kvm_page_fault(cr2, error_code);