if (vma_pagesize == PAGE_SIZE && !force_pte)
vma_pagesize = transparent_hugepage_adjust(memslot, hva,
&pfn, &fault_ipa);
- if (writable) {
+ if (writable)
prot |= KVM_PGTABLE_PROT_W;
- kvm_set_pfn_dirty(pfn);
- mark_page_dirty(kvm, gfn);
- }
if (fault_status != FSC_PERM && !device)
clean_dcache_guest_page(pfn, vma_pagesize);
memcache);
}
+ /* Mark the page dirty only if the fault is handled successfully */
+ if (writable && !ret) {
+ kvm_set_pfn_dirty(pfn);
+ mark_page_dirty(kvm, gfn);
+ }
+
out_unlock:
spin_unlock(&kvm->mmu_lock);
kvm_set_pfn_accessed(pfn);
kvm_release_pfn_clean(pfn);
- return ret;
+ return ret != -EAGAIN ? ret : 0;
}
/* Resolve the access fault by making the page young again. */