efi/libstub: Add UTF-8 decoding to efi_puts

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In order to be able to use the UTF-16 support added to vsprintf in the
previous commit, enhance efi_puts to decode UTF-8 into UTF-16. Invalid
UTF-8 encodings are passed through unchanged.

Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Link: https://lore.kernel.org/r/20200518190716.751506-22-nivedita@alum.mit.edu
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>

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Arvind Sankar 2020-05-18 15:07:13 -04:00 • committed by Ard Biesheuvel

parent d850a2ff91

commit 4b75bd363d

1 changed files with 62 additions and 5 deletions

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drivers/firmware/efi/libstub/efi-stub-helper.c

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