diff options
| -rw-r--r-- | virt/kvm/kvm_main.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 39c36d4..1eae052 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1434,11 +1434,17 @@ kvm_pfn_t __gfn_to_pfn_memslot(struct kvm_memory_slot *slot, gfn_t gfn, { unsigned long addr = __gfn_to_hva_many(slot, gfn, NULL, write_fault); - if (addr == KVM_HVA_ERR_RO_BAD) + if (addr == KVM_HVA_ERR_RO_BAD) { + if (writable) + *writable = false; return KVM_PFN_ERR_RO_FAULT; + } - if (kvm_is_error_hva(addr)) + if (kvm_is_error_hva(addr)) { + if (writable) + *writable = false; return KVM_PFN_NOSLOT; + } /* Do not map writable pfn in the readonly memslot. */ if (writable && memslot_is_readonly(slot)) { |
