# Re: \[PATCH 2/3\] xen/x86: free\_p2m\_page: use memblock\_free\_ptr() to free a virtual pointer

- From: Juergen Gross \<jgross@suse.com\>
- Date: 2021-09-23 08:10:09 
- List: linux-devicetree
- Page: https://ratatoskr.run/linux-devicetree/2021/09/1519220
- Thread: https://ratatoskr.run/linux-devicetree/2021/09/1519189/t.md

```text
On 23.09.21 09:43, Mike Rapoport wrote:
> From: Mike Rapoport <redacted>
>
> free_p2m_page() wrongly passes a virtual pointer to memblock_free() that
> treats it as a physical address.
>
> Call memblock_free_ptr() instead that gets a virtual address to free the
> memory.
>
> Signed-off-by: Mike Rapoport <redacted>

Reviewed-by: Juergen Gross <jgross@suse.com>


Juergen
```

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