diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_64_mmu.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_mmu.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/arch/powerpc/kvm/book3s_64_mmu.c b/arch/powerpc/kvm/book3s_64_mmu.c index b871721c0050..2e93bb50a71c 100644 --- a/arch/powerpc/kvm/book3s_64_mmu.c +++ b/arch/powerpc/kvm/book3s_64_mmu.c @@ -167,7 +167,6 @@ static int kvmppc_mmu_book3s_64_xlate(struct kvm_vcpu *vcpu, gva_t eaddr, int i; u8 key = 0; bool found = false; - bool perm_err = false; int second = 0; ulong mp_ea = vcpu->arch.magic_page_ea; @@ -248,11 +247,6 @@ do_second: break; } - if (!gpte->may_read) { - perm_err = true; - continue; - } - dprintk("KVM MMU: Translated 0x%lx [0x%llx] -> 0x%llx " "-> 0x%lx\n", eaddr, avpn, gpte->vpage, gpte->raddr); @@ -281,6 +275,8 @@ do_second: if (pteg[i+1] != oldr) copy_to_user((void __user *)ptegp, pteg, sizeof(pteg)); + if (!gpte->may_read) + return -EPERM; return 0; } else { dprintk("KVM MMU: No PTE found (ea=0x%lx sdr1=0x%llx " @@ -296,13 +292,7 @@ do_second: } } - no_page_found: - - - if (perm_err) - return -EPERM; - return -ENOENT; no_seg_found: |