Re: [PATCH 5.10 STABLE] s390/pci_mmio: fully validate the VMA before calling follow_pte()
From: Greg KH
Date: Thu Sep 23 2021 - 04:03:51 EST
On Mon, Sep 20, 2021 at 03:17:49PM +0200, David Hildenbrand wrote:
> commit a8b92b8c1eac8d655a97b1e90f4d83c25d9b9a18 upstream.
>
> Note: We don't have vma_lookup() in the 5.4-stable tree, so perform the VMA
> check manually.
Both backports now queued up, thanks.
greg k-h