Hello Maintainers:
Please help check the patch whether OK or not, when you have time.
Thanks.
On 07/22/2013 11:40 AM, Chen Gang wrote:
> 'target' will be set to '-1' in kvm_arch_vcpu_init(), and it need check
> 'target' whether less than zero or not in kvm_vcpu_initialized().
>
> So need define target as 'int' instead of 'u32', just like ARM has done.
>
>
> The related warning:
>
> arch/arm64/kvm/../../../arch/arm/kvm/arm.c:497:2: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]
>
> Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx>
> ---
> arch/arm64/include/asm/kvm_host.h | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
> index 644d739..0859a4d 100644
> --- a/arch/arm64/include/asm/kvm_host.h
> +++ b/arch/arm64/include/asm/kvm_host.h
> @@ -129,7 +129,7 @@ struct kvm_vcpu_arch {
> struct kvm_mmu_memory_cache mmu_page_cache;
>
> /* Target CPU and feature flags */
> - u32 target;
> + int target;
> DECLARE_BITMAP(features, KVM_VCPU_MAX_FEATURES);
>
> /* Detect first run of a vcpu */
>
--
Chen Gang
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