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authorYaowei Bai <baiyaowei@cmss.chinamobile.com>2015-11-16 11:10:24 +0800
committerPaolo Bonzini <pbonzini@redhat.com>2015-11-25 17:24:24 +0100
commit378b417d652c4ff20be3144b7064e3a4ecd2571d (patch)
treed98ec80f674b875429ca2fdda3f2b41ebb70400e /arch/powerpc/kvm/book3s_pr.c
parent08ff0d5e63b4f360091dd171b0ede1a3361227a1 (diff)
downloadlwn-378b417d652c4ff20be3144b7064e3a4ecd2571d.tar.gz
lwn-378b417d652c4ff20be3144b7064e3a4ecd2571d.zip
KVM: powerpc: kvmppc_visible_gpa can be boolean
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 <baiyaowei@cmss.chinamobile.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/powerpc/kvm/book3s_pr.c')
-rw-r--r--arch/powerpc/kvm/book3s_pr.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 64891b081ad5..70fb08da416d 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);