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* [PATCH] kvmppc: Fix BUILD_BUG_ON condition
@ 2009-10-23  0:35 Hollis Blanchard
  2009-10-25 13:02 ` Avi Kivity
  0 siblings, 1 reply; 2+ messages in thread
From: Hollis Blanchard @ 2009-10-23  0:35 UTC (permalink / raw)
  To: kvm-ppc

The old BUILD_BUG_ON implementation didn't work with __builtin_constant_p().
Fixing that revealed this test had been inverted for a long time without
anybody noticing...

Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>

diff --git a/arch/powerpc/kvm/timing.h b/arch/powerpc/kvm/timing.h
--- a/arch/powerpc/kvm/timing.h
+++ b/arch/powerpc/kvm/timing.h
@@ -48,7 +48,7 @@ static inline void kvmppc_set_exit_type(
 static inline void kvmppc_account_exit_stat(struct kvm_vcpu *vcpu, int type)
 {
 	/* type has to be known at build time for optimization */
-	BUILD_BUG_ON(__builtin_constant_p(type));
+	BUILD_BUG_ON(!__builtin_constant_p(type));
 	switch (type) {
 	case EXT_INTR_EXITS:
 		vcpu->stat.ext_intr_exits++;

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] kvmppc: Fix BUILD_BUG_ON condition
  2009-10-23  0:35 [PATCH] kvmppc: Fix BUILD_BUG_ON condition Hollis Blanchard
@ 2009-10-25 13:02 ` Avi Kivity
  0 siblings, 0 replies; 2+ messages in thread
From: Avi Kivity @ 2009-10-25 13:02 UTC (permalink / raw)
  To: kvm-ppc

On 10/23/2009 02:35 AM, Hollis Blanchard wrote:
> The old BUILD_BUG_ON implementation didn't work with __builtin_constant_p().
> Fixing that revealed this test had been inverted for a long time without
> anybody noticing...
>    

Applied, thanks.

-- 
error compiling committee.c: too many arguments to function


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2009-10-23  0:35 [PATCH] kvmppc: Fix BUILD_BUG_ON condition Hollis Blanchard
2009-10-25 13:02 ` Avi Kivity

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