Messages in this thread | | | Subject | Re: [PATCH v2 2/4] efi/arm: map UEFI memory map even w/o runtime services enabled | From | James Morse <> | Date | Thu, 28 Jun 2018 18:29:17 +0100 |
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Hi Akashi,
On 19/06/18 07:44, AKASHI Takahiro wrote: > Under the current implementation, UEFI memory map will be mapped and made > available in virtual mappings only if runtime services are enabled.
> But in a later patch, we want to use UEFI memory map in acpi_os_ioremap() > to create mappings of ACPI tables using memory attributes described in > UEFI memory map. > > So, as a first step, arm_enter_runtime_services() will be modified > so that UEFI memory map will be always accessible. > > See a relevant commit: > arm64: acpi: fix alignment fault in accessing ACPI tables
For what its worth: Acked-by: James Morse <james.morse@arm.com>
Thanks,
James
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