linux-kernel - Re: [PATCH v2 3/3] RISC-V: hwprobe: Expose Zba, Zbb, and Zbs

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Message-ID: <mhng-92d5d02a-ccb5-497c-b8ea-c57709b3df5f@palmer-ri-x1c9>
Date:   Mon, 19 Jun 2023 16:55:58 -0700 (PDT)
From:   Palmer Dabbelt <palmer@...osinc.com>
To:     heiko@...ech.de
CC:     linux-riscv@...ts.infradead.org, Evan Green <evan@...osinc.com>,
        ajones@...tanamicro.com, aou@...s.berkeley.edu,
        abrestic@...osinc.com, coelacanthus@...look.com,
        Conor Dooley <conor.dooley@...rochip.com>, corbet@....net,
        Paul Walmsley <paul.walmsley@...ive.com>,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-riscv@...ts.infradead.org, Evan Green <evan@...osinc.com>
Subject:     Re: [PATCH v2 3/3] RISC-V: hwprobe: Expose Zba, Zbb, and Zbs

On Wed, 10 May 2023 07:47:54 PDT (-0700), heiko@...ech.de wrote:
> Am Dienstag, 9. Mai 2023, 20:25:03 CEST schrieb Evan Green:
>> Add two new bits to the IMA_EXT_0 key for ZBA, ZBB, and ZBS extensions.
>> These are accurately reported per CPU.
>>
>> Signed-off-by: Evan Green <evan@...osinc.com>
>> Reviewed-by: Andrew Jones <ajones@...tanamicro.com>
>
> Reviewed-by: Heiko Stuebner <heiko.stuebner@...ll.eu>

This one too.

> though a part of me wonders, what happened to Zbc ;-)

I think we all just keep forgetting about it as this round of HW has 
missed out on it.  If you care enough to send a patch I'm happy to pick 
it up ;)