Re: [PATCH] xen: remove global bit from __default_kernel_pte_mask for pv guests

From: Boris Ostrovsky
Date: Tue Jul 10 2018 - 18:27:29 EST


On 07/02/2018 06:00 AM, Juergen Gross wrote:
> When removing the global bit from __supported_pte_mask do the same for
> __default_kernel_pte_mask in order to avoid the WARN_ONCE() in
> check_pgprot() when setting a kernel pte before having called
> init_mem_mapping().
>
> Cc: <stable@xxxxxxxxxxxxxxx> # 4.17
> Reported-by: Michael Young <m.a.young@xxxxxxxxxxxx>
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>

Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>