Re: [RFC PATCH] target/arm: properly document FEAT_CRC32

[Peter Maydell <peter.maydell@linaro.org>]

On Wed, 22 Feb 2023 at 11:01, Alex Bennée <alex.bennee@linaro.org> wrote:
>
> This is a mandatory feature for Armv8.1 architectures but we don't
> state the feature clearly in our emulation list. While checking verify
> our cortex-a76 model matches up with the current TRM by breaking out
> the long form isar into a more modern readable FIELD_DP code.
>
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> ---
>  docs/system/arm/emulation.rst |  1 +
>  target/arm/cpu64.c            | 29 ++++++++++++++++++++++++++---
>  target/arm/cpu_tcg.c          |  2 +-
>  3 files changed, 28 insertions(+), 4 deletions(-)
>
> diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst
> index 2062d71261..2c4fde5eef 100644
> --- a/docs/system/arm/emulation.rst
> +++ b/docs/system/arm/emulation.rst
> @@ -14,6 +14,7 @@ the following architecture extensions:
>  - FEAT_BBM at level 2 (Translation table break-before-make levels)
>  - FEAT_BF16 (AArch64 BFloat16 instructions)
>  - FEAT_BTI (Branch Target Identification)
> +- FEAT_CRC32 (CRC32 instruction)
>  - FEAT_CSV2 (Cache speculation variant 2)
>  - FEAT_CSV2_1p1 (Cache speculation variant 2, version 1.1)
>  - FEAT_CSV2_1p2 (Cache speculation variant 2, version 1.2)

Would you mind resubmitting a version of this patch that just
fixes this documentation error and doesn't also do the other
stuff that caused this patch to not get through code review?

thanks
-- PMM