On Tue, Jan 05, 2021 at 08:03:11PM +, Volodymyr Babchuk wrote:
> Signed ARM_SMCCC_FAST_CALL value is shifted to 31'st bit. Then, it is expanded
> to 64 bit value, which results in 1s in higher 32 bits.
>
> This causes corrupted values in 64-bit SMC IDs and issues in buggy handlers of
> 32-bit
Signed ARM_SMCCC_FAST_CALL value is shifted to 31'st bit. Then, it is expanded
to 64 bit value, which results in 1s in higher 32 bits.
This causes corrupted values in 64-bit SMC IDs and issues in buggy handlers of
32-bit calls.
We need to make ARM_SMCCC_FAST_CALL unsigned long, so it would work p
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