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Date:   Wed, 13 Jan 2021 21:09:36 -0800 (PST)
Subject:     Re: [PATCH 0/4] Assorted fixes for RV32
In-Reply-To: <20210107092652.3438696-1-atish.patra@wdc.com>
CC:     linux-kernel@vger.kernel.org, Atish Patra <Atish.Patra@wdc.com>,
        aou@eecs.berkeley.edu, akpm@linux-foundation.org,
        Anup Patel <Anup.Patel@wdc.com>, ardb@kernel.org,
        linux-riscv@lists.infradead.org, rppt@kernel.org,
        Paul Walmsley <paul.walmsley@sifive.com>, mick@ics.forth.gr
From:   Palmer Dabbelt <palmer@dabbelt.com>
To:     Atish Patra <Atish.Patra@wdc.com>
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On Thu, 07 Jan 2021 01:26:48 PST (-0800), Atish Patra wrote:
> This series fixes various issues observed in latest kernel on RV32.
> The first two patches fixes an resource tree introduced in 5.11-rc1
> while the last two fixes the case where 2GB physical memory is used
> on RV32.
>
> There are may be better way to fix the issue pointed out in PATCH 3
> as it seems a generic kernel issue where kernel pointers can not use
> last 4k of addressable memory. I am open to other better alternate
> suggestions.
>
> Atish Patra (4):
> RISC-V: Do not allocate memblock while iterating reserved memblocks
> RISC-V: Set current memblock limit
> RISC-V: Fix L1_CACHE_BYTES for RV32
> RISC-V: Fix maximum allowed phsyical memory for RV32
>
> arch/riscv/Kconfig             |  6 ++++--
> arch/riscv/include/asm/cache.h |  4 ++++
> arch/riscv/kernel/setup.c      | 24 +++++++++++++-----------
> arch/riscv/mm/init.c           | 16 ++++++++++++++--
> 4 files changed, 35 insertions(+), 15 deletions(-)

I took all of them but that L1_CACHE_BYTES one, which I had a comment on.
Thanks!