Re: [PATCH] KVM: powerpc: kvmppc_visible_gpa can be boolean

[Paolo Bonzini]

On 16/11/2015 04:10, Yaowei Bai wrote:
> In another patch kvm_is_visible_gfn is maken return bool due to this
> function only returns zero or one as its return value, let's also make
> kvmppc_visible_gpa return bool to keep consistent.
> 
> No functional change.
> 
> Signed-off-by: Yaowei Bai 
> ---
>  arch/powerpc/kvm/book3s_pr.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
> index 64891b0..70fb08d 100644
> --- a/arch/powerpc/kvm/book3s_pr.c
> +++ b/arch/powerpc/kvm/book3s_pr.c
> @@ -512,7 +512,7 @@ static void kvmppc_patch_dcbz(struct kvm_vcpu *vcpu, 
> struct kvmppc_pte *pte)
>   put_page(hpage);
>  }
>  
> -static int kvmppc_visible_gpa(struct kvm_vcpu *vcpu, gpa_t gpa)
> +static bool kvmppc_visible_gpa(struct kvm_vcpu *vcpu, gpa_t gpa)
>  {
>   ulong mp_pa = vcpu->arch.magic_page_pa;
>  
> @@ -521,7 +521,7 @@ static int kvmppc_visible_gpa(struct kvm_vcpu *vcpu, 
> gpa_t gpa)
>  
>   gpa &= ~0xFFFULL;
>   if (unlikely(mp_pa) && unlikely((mp_pa & KVM_PAM) == (gpa & KVM_PAM))) {
> - return 1;
> + return true;
>   }
>  
>   return kvm_is_visible_gfn(vcpu->kvm, gpa >> PAGE_SHIFT);
> 

Applied all three patches to kvm/queue, thanks.

Paolo
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[PATCH] KVM: powerpc: kvmppc_visible_gpa can be boolean

[Yaowei Bai]

In another patch kvm_is_visible_gfn is maken return bool due to this
function only returns zero or one as its return value, let's also make
kvmppc_visible_gpa return bool to keep consistent.

No functional change.

Signed-off-by: Yaowei Bai 
---
 arch/powerpc/kvm/book3s_pr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 64891b0..70fb08d 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -512,7 +512,7 @@ static void kvmppc_patch_dcbz(struct kvm_vcpu *vcpu, struct 
kvmppc_pte *pte)
put_page(hpage);
 }
 
-static int kvmppc_visible_gpa(struct kvm_vcpu *vcpu, gpa_t gpa)
+static bool kvmppc_visible_gpa(struct kvm_vcpu *vcpu, gpa_t gpa)
 {
ulong mp_pa = vcpu->arch.magic_page_pa;
 
@@ -521,7 +521,7 @@ static int kvmppc_visible_gpa(struct kvm_vcpu *vcpu, gpa_t 
gpa)
 
gpa &= ~0xFFFULL;
if (unlikely(mp_pa) && unlikely((mp_pa & KVM_PAM) == (gpa & KVM_PAM))) {
-   return 1;
+   return true;
}
 
return kvm_is_visible_gfn(vcpu->kvm, gpa >> PAGE_SHIFT);
-- 
1.9.1



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