efi: Introduce EFI_NX_PE_DATA bit and set it from properties table
UEFI v2.5 introduces a runtime memory protection feature that splits PE/COFF runtime images into separate code and data regions. Since this may require special handling by the OS, allocate a EFI_xxx bit to keep track of whether this feature is currently active or not. Signed-off-by: NArd Biesheuvel <ard.biesheuvel@linaro.org> Cc: Leif Lindholm <leif.lindholm@linaro.org> Signed-off-by: NMatt Fleming <matt.fleming@intel.com>
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