diff options
| -rw-r--r-- | virt/kvm/guest_memfd.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/virt/kvm/guest_memfd.c b/virt/kvm/guest_memfd.c index fbca8c0972da..22dacf49a04d 100644 --- a/virt/kvm/guest_memfd.c +++ b/virt/kvm/guest_memfd.c @@ -25,6 +25,11 @@ static inline kvm_pfn_t folio_file_pfn(struct folio *folio, pgoff_t index) return folio_pfn(folio) + (index & (folio_nr_pages(folio) - 1)); } +static pgoff_t kvm_gmem_get_index(struct kvm_memory_slot *slot, gfn_t gfn) +{ + return gfn - slot->base_gfn + slot->gmem.pgoff; +} + static int __kvm_gmem_prepare_folio(struct kvm *kvm, struct kvm_memory_slot *slot, pgoff_t index, struct folio *folio) { @@ -78,7 +83,7 @@ static int kvm_gmem_prepare_folio(struct kvm *kvm, struct kvm_memory_slot *slot, * checked when creating memslots. */ WARN_ON(!IS_ALIGNED(slot->gmem.pgoff, 1 << folio_order(folio))); - index = gfn - slot->base_gfn + slot->gmem.pgoff; + index = kvm_gmem_get_index(slot, gfn); index = ALIGN_DOWN(index, 1 << folio_order(folio)); r = __kvm_gmem_prepare_folio(kvm, slot, index, folio); if (!r) @@ -335,11 +340,6 @@ static inline struct file *kvm_gmem_get_file(struct kvm_memory_slot *slot) return get_file_active(&slot->gmem.file); } -static pgoff_t kvm_gmem_get_index(struct kvm_memory_slot *slot, gfn_t gfn) -{ - return gfn - slot->base_gfn + slot->gmem.pgoff; -} - static bool kvm_gmem_supports_mmap(struct inode *inode) { const u64 flags = (u64)inode->i_private; |