[PATCH V4 1/2] arm64/sysreg: Update TCR_EL1 register
Anshuman Khandual
anshuman.khandual at arm.com
Mon Sep 8 20:50:26 PDT 2025
On 08/09/25 7:28 PM, Mark Brown wrote:
> On Sun, Sep 07, 2025 at 05:59:59PM +0530, Anshuman Khandual wrote:
>
>> Update TCR_EL1 register fields as per latest ARM ARM DDI 0487 L.B and while
>> here drop an explicit sysreg definition SYS_TCR_EL1 from sysreg.h, which is
>> now redundant.
>
> I actually checked against DDI0601 2025-06 to spare my poor machine the
> strain of loading the ARM.
Right, they are the same.
>
> Reviewed-by: Mark Brown <broonie at kernel.org>
Thanks !
>
> I guess the cleanup of the redundant definition could've been a separate
> patch but it's not super important.
Dropping SYS_TCR_EL1 definition from header (asm/sysreg.h)
into a separate patch ?
#define SYS_TCR_EL1 sys_reg(3, 0, 2, 0, 2)
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