On Fri, 26 Jun 2020 17:58:30 +0200, Ard Biesheuvel wrote:
> v2:
> - do a more elaborate check on the region, against the EFI memory map
>
> v3:
> - split into two patches
> - fallback to __ioremap() for ACPI reclaim memory, in case it is not covered
> by the linear mapping (e.g., when booting a kdump kernel)
>
> [...]
Applied to arm64 (for-next/acpi), thanks!
[1/2] arm64/acpi: disallow AML memory opregions to access kernel memory
https://git.kernel.org/arm64/c/1583052d111f
[2/2] arm64/acpi: disallow writeable AML opregion mapping for EFI code regions
https://git.kernel.org/arm64/c/325f5585ec36
--
Catalin
