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In particular, for cases where EEXISTS is returned when FGP_CREAT_ONLY flag is used. Handle this properly in __kvm_gmem_get_pfn(). Signed-off-by: Michael Roth --- virt/kvm/guest_memfd.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/virt/kvm/guest_memfd.c b/virt/kvm/guest_memfd.c index ccf22e44f387..9d7c6a70c547 100644 --- a/virt/kvm/guest_memfd.c +++ b/virt/kvm/guest_memfd.c @@ -580,8 +580,8 @@ static int __kvm_gmem_get_pfn(struct file *file, struct kvm_memory_slot *slot, } folio = kvm_gmem_get_folio(file_inode(file), index, prepare); - if (!folio) - return -ENOMEM; + if (IS_ERR_OR_NULL(folio)) + return folio ? PTR_ERR(folio) : -ENOMEM; if (folio_test_hwpoison(folio)) { r = -EHWPOISON;