riscv: implement module alternatives

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This allows alternatives to also be applied when loading modules
and follows the implementation of other architectures (e.g. arm64).

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Philipp Tomsich <philipp.tomsich@vrull.eu>
Link: https://lore.kernel.org/r/20220511192921.2223629-4-heiko@sntech.de
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

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Heiko Stuebner 2022-05-11 21:29:12 +02:00 • committed by Palmer Dabbelt

parent d14ca1f8d3

commit a8e910168b

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4 changed files with 55 additions and 9 deletions

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14

arch/riscv/errata/sifive/errata.c

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3

arch/riscv/include/asm/alternative.h

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18

arch/riscv/kernel/alternative.c

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29

arch/riscv/kernel/module.c

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