KVM: PPC: correctly check gfn_to_pfn() return value

On failure gfn_to_pfn returns bad_page so use correct function to check
for that.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>

diff --git a/arch/powerpc/kvm/book3s_32_mmu_host.c b/arch/powerpc/kvm/book3s_32_mmu_host.c
index 05e8c9e..343452c 100644 (file)
--- a/arch/powerpc/kvm/book3s_32_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_32_mmu_host.c
@@ -148,7 +148,7 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte)
 
        /* Get host physical address for gpa */
        hpaddr = kvmppc_gfn_to_pfn(vcpu, orig_pte->raddr >> PAGE_SHIFT);
-       if (kvm_is_error_hva(hpaddr)) {
+       if (is_error_pfn(hpaddr)) {
                printk(KERN_INFO "Couldn't get guest page for gfn %lx!\n",
                                 orig_pte->eaddr);
                return -EINVAL;

diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c
index 6cdd19a..672b149 100644 (file)
--- a/arch/powerpc/kvm/book3s_64_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_host.c
@@ -102,7 +102,7 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte)
 
        /* Get host physical address for gpa */
        hpaddr = kvmppc_gfn_to_pfn(vcpu, orig_pte->raddr >> PAGE_SHIFT);
-       if (kvm_is_error_hva(hpaddr)) {
+       if (is_error_pfn(hpaddr)) {
                printk(KERN_INFO "Couldn't get guest page for gfn %lx!\n", orig_pte->eaddr);
                return -EINVAL;
        }