Re: [PATCH v2] virt: guest_memfd: fix reference leak on hwpoisoned page

[Liam Merwick]

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>