Re: [PATCH v9 2/7] tools: arm64: Update sysreg.h header files

[Marc Zyngier <maz@kernel.org>]

On Mon, 13 Jan 2025 15:07:21 +0000,
Mark Brown <broonie@kernel.org> wrote:
> 
> [1  <text/plain; us-ascii (quoted-printable)>]
> On Mon, Jan 06, 2025 at 02:24:37PM +0000, James Clark wrote:
> > From: James Clark <james.clark@arm.com>
> > 
> > Created with the following:
> > 
> >   cp include/linux/kasan-tags.h tools/include/linux/
> >   cp arch/arm64/include/asm/sysreg.h tools/arch/arm64/include/asm/
> > 
> > Update the tools copy of sysreg.h so that the next commit to add a new
> > register doesn't have unrelated changes in it. Because the new version
> > of sysreg.h includes kasan-tags.h, that file also now needs to be copied
> > into tools.
> 
> This breaks the build of the KVM selftests:
> 
> aarch64/aarch32_id_regs.c:150:16: error: use of undeclared identifier 'ID_AA64PFR0_EL1_ELx_64BIT_ONLY'
>   150 |         return el0 == ID_AA64PFR0_EL1_ELx_64BIT_ONLY;
>       |                       ^
> 1 warning and 1 error generated.
> 
> since it's pulled over the changes in 056600ff7330 ("arm64/cpufeature:
> Replace custom macros with fields from ID_AA64PFR0_EL1") but not updated
> the test to reflect this.

Thanks for the heads up. I've stashed a fix on top, which hopefully
will be in next tomorrow.

	M.

-- 
Without deviation from the norm, progress is not possible.