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efi_loader: allow unaligned memory access

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The UEFI spec mandates that unaligned memory access should be enabled if
supported by the CPU architecture.

This patch adds an empty weak function unaligned_access() that can be
overridden by an architecture specific routine.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Heinrich Schuchardt
2018-04-03 21:59:32 +02:00
committed by Alexander Graf
parent fa241e2f19
commit c3b11dea7c
2 changed files with 16 additions and 0 deletions
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3
include/asm-generic/unaligned.h
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@ -20,4 +20,7 @@
#error invalid endian
#endif
/* Allow unaligned memory access */
void allow_unaligned(void);
#endif