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Message-ID: <CA+V-a8uA=U72Mq7Rqu09BoWRG0jNHXUK=C5VFq=jb0iHLjom5w@mail.gmail.com>
Date: Fri, 25 Nov 2022 10:10:19 +0000
From: "Lad, Prabhakar" <prabhakar.csengg@...il.com>
To: Guo Ren <guoren@...nel.org>
Cc: Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
Albert Ou <aou@...s.berkeley.edu>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Magnus Damm <magnus.damm@...il.com>,
Heiko Stuebner <heiko@...ech.de>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor.dooley@...rochip.com>,
Jisheng Zhang <jszhang@...nel.org>,
Atish Patra <atishp@...osinc.com>,
Anup Patel <apatel@...tanamicro.com>,
Andrew Jones <ajones@...tanamicro.com>,
Nathan Chancellor <nathan@...nel.org>,
Philipp Tomsich <philipp.tomsich@...ll.eu>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-riscv@...ts.infradead.org, linux-renesas-soc@...r.kernel.org,
Biju Das <biju.das.jz@...renesas.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH DO NOT REVIEW v4 4/7] riscv: errata: andes: Fix auipc-jalr
addresses in patched alternatives
Hi Guo,
On Fri, Nov 25, 2022 at 1:09 AM Guo Ren <guoren@...nel.org> wrote:
>
> On Fri, Nov 25, 2022 at 1:22 AM Prabhakar <prabhakar.csengg@...il.com> wrote:
> >
> > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> >
> > This patch is added just for building purpose, as patch [0] will export
> > this in its next version.
> >
> > https://patchwork.kernel.org/project/linux-riscv/patch/20221110164924.529386-6-heiko@sntech.de/
> >
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> > ---
> > Note, as Heiko will be exporting riscv_alternative_fix_auipc_jalr() function
> > so that it can be used other erratas Ive just included for compilation.
> > ---
> > arch/riscv/errata/andes/errata.c | 71 ++++++++++++++++++++++++++++++++
> > 1 file changed, 71 insertions(+)
> >
> > diff --git a/arch/riscv/errata/andes/errata.c b/arch/riscv/errata/andes/errata.c
> > index ec3e052ca8c7..4061ad4983bc 100644
> > --- a/arch/riscv/errata/andes/errata.c
> > +++ b/arch/riscv/errata/andes/errata.c
> > @@ -13,9 +13,80 @@
> > #include <asm/alternative.h>
> > #include <asm/cacheflush.h>
> > #include <asm/errata_list.h>
> > +#include <asm/parse_asm.h>
> > #include <asm/patch.h>
> > +#include <asm/sbi.h>
> > #include <asm/vendorid_list.h>
> >
> > +/* Copy of Heiko's code from patch [0]
> > + * [0] https://patchwork.kernel.org/project/linux-riscv/patch/20221110164924.529386-6-heiko@sntech.de/
> Move it to commit-msg. No link in the code.
>
This patch is *not* to be merged and is just included for compilation
purposes only.
Cheers,
Prabhakar
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