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Subject: Re: [PATCH] riscv: Fix kfence now that the linear mapping can be backed
 by PUD/P4D/PGD
From:   patchwork-bot+linux-riscv@kernel.org
Message-Id: <168623342136.30670.5165804559719545344.git-patchwork-notify@kernel.org>
Date:   Thu, 08 Jun 2023 14:10:21 +0000
References: <20230606130444.25090-1-alexghiti@rivosinc.com>
In-Reply-To: <20230606130444.25090-1-alexghiti@rivosinc.com>
To:     Alexandre Ghiti <alexghiti@rivosinc.com>
Cc:     linux-riscv@lists.infradead.org, glider@google.com,
        elver@google.com, dvyukov@google.com, paul.walmsley@sifive.com,
        palmer@dabbelt.com, aou@eecs.berkeley.edu, robh@kernel.org,
        anup@brainfault.org, ajones@ventanamicro.com,
        kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org,
        syzbot+a74d57bddabbedd75135@syzkaller.appspotmail.com
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Hello:

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

On Tue,  6 Jun 2023 15:04:44 +0200 you wrote:
> RISC-V Kfence implementation used to rely on the fact the linear mapping
> was backed by at most PMD hugepages, which is not true anymore since
> commit 3335068f8721 ("riscv: Use PUD/P4D/PGD pages for the linear
> mapping").
> 
> Instead of splitting PUD/P4D/PGD mappings afterwards, directly map the
> kfence pool region using PTE mappings by allocating this region before
> setup_vm_final().
> 
> [...]

Here is the summary with links:
  - riscv: Fix kfence now that the linear mapping can be backed by PUD/P4D/PGD
    https://git.kernel.org/riscv/c/25abe0db9243

You are awesome, thank you!
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