Re: [Xen-devel] [PATCH v4 3/3] xen/efi: use directmap to access runtime services table

[Jan Beulich <jbeulich@xxxxxxxx>]

On 24.10.2019 05:45, Marek Marczykowski-Górecki wrote:
> Do not require switching page tables to access (static) information in
> the runtime services table itself, use directmap for this. This allows
> exiting early from XEN_EFI_query_capsule_capabilities,
> XEN_EFI_update_capsule and XEN_EFI_query_variable_info (in case of not
> supported call) without all the impact of page table switch.
> 
> Signed-off-by: Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

As said I would have preferred this to be patch 1 of the series.

Jan

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