Re: [PATCH v3 02/10] arm/cpu: Add sysreg properties generation

[Daniel P . Berrangé]

On Mon, Apr 14, 2025 at 06:38:41PM +0200, Cornelia Huck wrote:
> From: Eric Auger <eric.auger@redhat.com>
> 
> Introduce a script that automates the generation of system register
> properties definitions from a given linux source tree
> arch/arm64/tools/sysreg.
> 
> Invocation of
> ./update-aarch64-sysreg-code.sh $PATH_TO_LINUX_SOURCE_TREE
> in scripts directory additionally generates
> target/arm/cpu-sysreg-properties.c containing definitions for
> feature ID registers.
> 
> update-aarch64-sysreg-code.sh additionally calls
> gen-cpu-sysreg-properties.awk which is inherited from kernel
> arch/arm64/tools/gen-sysreg.awk. All credits to Mark Rutland
> the original author of this script.
> 
> [CH: split off from original patch adding both sysreg definitions
>  and properties]
> Signed-off-by: Eric Auger <eric.auger@redhat.com>
> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
> ---
>  scripts/gen-cpu-sysreg-properties.awk | 325 ++++++++++++++++++++++++++
>  scripts/update-aarch64-sysreg-code.sh |   5 +-
>  2 files changed, 329 insertions(+), 1 deletion(-)
>  create mode 100755 scripts/gen-cpu-sysreg-properties.awk
> 
> diff --git a/scripts/gen-cpu-sysreg-properties.awk 
> b/scripts/gen-cpu-sysreg-properties.awk
> new file mode 100755
> index 000000000000..76c37938b168
> --- /dev/null
> +++ b/scripts/gen-cpu-sysreg-properties.awk
> @@ -0,0 +1,325 @@
> +#!/bin/awk -f
> +# SPDX-License-Identifier: GPL-2.0

GPL-2.0 is a deprecated SPDX identifier. checkpatch.pl ought to
have complained about this, requiring GPL-2.0-or-later as the
preference, with GPL-2.0-only requiring justification in the
commit.

> +# gen-cpu-sysreg-properties.awk: arm64 sysreg header generator
> +#
> +# Usage: awk -f gen-cpu-sysreg-properties.awk 
> $LINUX_PATH/arch/arm64/tools/sysreg

With regards,
Daniel
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