RISC-V: Filter ISA and MMU values in cpuinfo

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We shouldn't be directly passing device tree values to userspace, both
because there could be mistakes in device trees and because the kernel
doesn't support arbitrary ISAs.

Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
[Atish: checkpatch fix and code comment formatting update]
Signed-off-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>

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Palmer Dabbelt 2018-10-02 12:14:56 -07:00

parent 566d6c428e

commit 19ccf29bb1

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1 changed files with 61 additions and 7 deletions

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arch/riscv/kernel/cpu.c

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