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Subject: Re: [PATCH] riscv: mm: fix truncates issue on RV32
From:   patchwork-bot+linux-riscv@kernel.org
Message-Id: <168917762166.26837.18011111020285782236.git-patchwork-notify@kernel.org>
Date:   Wed, 12 Jul 2023 16:00:21 +0000
References: <20230709171036.1906-1-jszhang@kernel.org>
In-Reply-To: <20230709171036.1906-1-jszhang@kernel.org>
To:     Jisheng Zhang <jszhang@kernel.org>
Cc:     linux-riscv@lists.infradead.org, paul.walmsley@sifive.com,
        palmer@dabbelt.com, aou@eecs.berkeley.edu,
        linux-kernel@vger.kernel.org, rdunlap@infradead.org, lkp@intel.com
Precedence: bulk

Hello:

This patch was applied to riscv/linux.git (fixes)
by Palmer Dabbelt <palmer@rivosinc.com>:

On Mon, 10 Jul 2023 01:10:36 +0800 you wrote:
> lkp reports below sparse warning when building for RV32:
> arch/riscv/mm/init.c:1204:48: sparse: warning: cast truncates bits from
> constant value (100000000 becomes 0)
> 
> IMO, the reason we didn't see this truncates bug in real world is "0"
> means MEMBLOCK_ALLOC_ACCESSIBLE in memblock and there's no RV32 HW
> with more than 4GB memory.
> 
> [...]

Here is the summary with links:
  - riscv: mm: fix truncates issue on RV32
    https://git.kernel.org/riscv/c/b690e266dae2

You are awesome, thank you!
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