On Tue, Jan 05, 2021 at 08:03:11PM +0000, 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 calls. > > We need to make ARM_SMCCC_FAST_CALL unsigned long, so it would work properly > on 32 bit architectures. > > Signed-off-by: Volodymyr Babchuk <volodymyr_babc...@epam.com> > Reviewed-by: Jens Wiklander <jens.wiklan...@linaro.org>
Applied to u-boot/master, thanks! -- Tom
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