Re: [PATCH 1/9] arm64/vfp: Get rid of READ/WRITE_SYSREG32

[Julien Grall <julien@xxxxxxx>]

Hi Michal,

On 20/04/2021 08:08, Michal Orzel wrote:
> AArch64 system registers are 64bit whereas AArch32 ones
> are 32bit or 64bit. MSR/MRS are expecting 64bit values thus
> we should get rid of helpers READ/WRITE_SYSREG32
> in favour of using READ/WRITE_SYSREG.
> We should also use register_t type when reading sysregs
> which can correspond to uint64_t or uint32_t.
> Even though many AArch64 sysregs have upper 32bit reserved
> it does not mean that they can't be widen in the future.
>
> Modify type of FPCR, FPSR, FPEXC32_EL2 to register_t.
>
> Signed-off-by: Michal Orzel <michal.orzel@xxxxxxx>
Reviewed-by: Julien Grall <jgrall@xxxxxxxxxx>

Cheers,

--
Julien Grall