summaryrefslogtreecommitdiff
path: root/virt/kvm/guest_memfd.c
diff options
context:
space:
mode:
Diffstat (limited to 'virt/kvm/guest_memfd.c')
-rw-r--r--virt/kvm/guest_memfd.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/virt/kvm/guest_memfd.c b/virt/kvm/guest_memfd.c
index 67e7cd7210ef..d5b445548af4 100644
--- a/virt/kvm/guest_memfd.c
+++ b/virt/kvm/guest_memfd.c
@@ -578,6 +578,8 @@ int kvm_gmem_bind(struct kvm *kvm, struct kvm_memory_slot *slot,
*/
WRITE_ONCE(slot->gmem.file, file);
slot->gmem.pgoff = start;
+ if (kvm_gmem_supports_mmap(inode))
+ slot->flags |= KVM_MEMSLOT_GMEM_ONLY;
xa_store_range(&gmem->bindings, start, end - 1, slot, GFP_KERNEL);
filemap_invalidate_unlock(inode->i_mapping);