[PATCH v4 05/32] arm64: KVM: Basic ESR_EL2 helpers and vcpu register access

[Catalin Marinas]

On Tue, May 14, 2013 at 03:13:33PM +0100, Marc Zyngier wrote:
> Implements helpers for dealing with the EL2 syndrome register as
> well as accessing the vcpu registers.
> 
> Reviewed-by: Christopher Covington <cov at codeaurora.org>
> Signed-off-by: Marc Zyngier <marc.zyngier at arm.com>
...
> +static inline bool kvm_vcpu_dabt_isvalid(const struct kvm_vcpu *vcpu)
> +{
> +	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_EL2_ISV);
> +}

You kept these '!!' ;). BTW, would the compiler handle the conversion
between the integer and bool here?

Either way is fine by me:

Reviewed-by: Catalin Marinas <catalin.marinas at arm.com>