On 11/06/2024 11:25, Paolo Bonzini wrote: > If __kvm_gmem_get_pfn() detects an hwpoisoned page, it returns -EHWPOISON > but it does not put back the reference that kvm_gmem_get_folio() had > grabbed. Add the forgotten folio_put(). > > Fixes: a7800aa80ea4 ("KVM: Add KVM_CREATE_GUEST_MEMFD ioctl() for guest-specific backing memory") > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> Reviewed-by: Liam Merwick <liam.merwick@xxxxxxxxxx>