linux-kernel - Re: [RFT 1/2] RISC-V: handle missing "no-map" properties for OpenSBI's PMP protected regions

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Date:   Tue, 8 Aug 2023 14:13:27 +0100
From:   Conor Dooley <conor@...nel.org>
To:     JeeHeng Sia <jeeheng.sia@...rfivetech.com>
Cc:     Conor Dooley <conor.dooley@...rochip.com>,
        "palmer@...belt.com" <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Atish Patra <atishp@...osinc.com>,
        Anup Patel <apatel@...tanamicro.com>,
        Alexandre Ghiti <alexghiti@...osinc.com>,
        Björn Töpel <bjorn@...osinc.com>,
        Song Shuai <suagrfillet@...il.com>,
        Petr Tesarik <petrtesarik@...weicloud.com>,
        "linux-riscv@...ts.infradead.org" <linux-riscv@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>
Subject: Re: [RFT 1/2] RISC-V: handle missing "no-map" properties for
 OpenSBI's PMP protected regions

On Mon, Aug 07, 2023 at 12:44:07AM +0000, JeeHeng Sia wrote:

> > +/* SBI implementation IDs */
> > +#define SBI_IMP_OPENSBI	1
> I would suggest to create an enum struct for the SBI Imp ID in
> the sbi.h file. What do you think?

I'm not really sure what the advantage of doing so is.

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