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| author |   Gleb Natapov <gleb@redhat.com> | 2010-07-29 15:04:18 +0200 |
|---|---|---|
| committer |   Avi Kivity <avi@redhat.com> | 2010-10-24 10:50:58 +0200 |
| commit | 49451389ecc2b4336c305678c210b25fadd18994 (patch) | |
| tree | 7ceb7952fa2bbcdf565800a4298028bec664d986 /arch/powerpc/kvm | |
| parent | KVM: PPC: RCU'ify the Book3s MMU (diff) | |
| download | linux-dev-49451389ecc2b4336c305678c210b25fadd18994.tar.xz linux-dev-49451389ecc2b4336c305678c210b25fadd18994.zip | |
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>
Diffstat (limited to 'arch/powerpc/kvm')
| -rw-r--r-- | arch/powerpc/kvm/book3s_32_mmu_host.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_mmu_host.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/book3s_32_mmu_host.c b/arch/powerpc/kvm/book3s_32_mmu_host.c index 05e8c9eb0e16..343452cff9b2 100644 --- 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 6cdd19a82bda..672b1495f265 100644 --- 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; } |