diff mbox

[4/11] arch/x86/kvm/vmx.c: trivial: use BUG_ON

Message ID 1312281304-11847-5-git-send-email-julia@diku.dk (mailing list archive)
State New, archived
Headers show

Commit Message

Julia Lawall Aug. 2, 2011, 10:34 a.m. UTC 
From: Julia Lawall <julia@diku.dk>

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>

---
 arch/x86/kvm/vmx.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)


--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Comments

Marcelo Tosatti Aug. 2, 2011, 4:44 p.m. UTC | #1 
On Tue, Aug 02, 2011 at 12:34:57PM +0200, Julia Lawall wrote:
> From: Julia Lawall <julia@diku.dk>
> 
> 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>

Applied, thanks.

--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff -u -p a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -4115,8 +4115,7 @@  static int handle_exception(struct kvm_v
 		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);