RISC-V: Only provide the single-letter extensions in HWCAP

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The recent refactoring led to us leaking some HWCAP bits to userspace
that didn't make much sense.  With any luck we'll have a better scheme
soon, but for now just mask off those bits to avoid polluting userspace.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230202233832.11036-1-palmer@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

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Palmer Dabbelt 2023-02-02 15:38:32 -08:00

parent b49f700668

commit 2350bd192f

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10

arch/riscv/include/asm/elf.h

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8

arch/riscv/include/asm/hwcap.h

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