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Date: Tue, 14 Jul 2020 20:52:41 +0100
From: Catalin Marinas <>
To: Ard Biesheuvel <>,
Cc: Will Deacon <>,,,,
Subject: Re: [PATCH v3 0/2] arm64/acpi: restrict AML opregion memory access

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
[2/2] arm64/acpi: disallow writeable AML opregion mapping for EFI code regions


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