On Fri, Jun 26, 2020 at 05:58:30PM +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) > > Ard Biesheuvel (2): > arm64/acpi: disallow AML memory opregions to access kernel memory > arm64/acpi: disallow writeable AML opregion mapping for EFI code > regions > > arch/arm64/include/asm/acpi.h | 15 +--- > arch/arm64/kernel/acpi.c | 75 ++++++++++++++++++++ > 2 files changed, 76 insertions(+), 14 deletions(-) Thanks Ard for fixing this, for the series: Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>