From: patchwork-bot+linux-riscv@kernel.org
To: Alexandre Ghiti <alexghiti@rivosinc.com>
Cc: linux-riscv@lists.infradead.org, conor@kernel.org,
robh@kernel.org, krzk+dt@kernel.org, paul.walmsley@sifive.com,
palmer@dabbelt.com, aou@eecs.berkeley.edu, ved@rivosinc.com,
mev@rivosinc.com, cuiyunhui@bytedance.com, anup@brainfault.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v4 0/4] Svvptc extension to remove preventive sfence.vma
Date: Tue, 17 Sep 2024 13:00:48 +0000 [thread overview]
Message-ID: <172657804824.126252.9959954454312019280.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240717060125.139416-1-alexghiti@rivosinc.com>
Hello:
This series was applied to riscv/linux.git (for-next)
by Palmer Dabbelt <palmer@rivosinc.com>:
On Wed, 17 Jul 2024 08:01:21 +0200 you wrote:
> In RISC-V, after a new mapping is established, a sfence.vma needs to be
> emitted for different reasons:
>
> - if the uarch caches invalid entries, we need to invalidate it otherwise
> we would trap on this invalid entry,
> - if the uarch does not cache invalid entries, a reordered access could fail
> to see the new mapping and then trap (sfence.vma acts as a fence).
>
> [...]
Here is the summary with links:
- [v4,1/4] riscv: Add ISA extension parsing for Svvptc
https://git.kernel.org/riscv/c/a6efe33cc594
- [v4,2/4] dt-bindings: riscv: Add Svvptc ISA extension description
https://git.kernel.org/riscv/c/d25599b5933f
- [v4,3/4] riscv: Stop emitting preventive sfence.vma for new vmalloc mappings
https://git.kernel.org/riscv/c/503638e0babf
- [v4,4/4] riscv: Stop emitting preventive sfence.vma for new userspace mappings with Svvptc
https://git.kernel.org/riscv/c/7a21b2e370da
You are awesome, thank you!
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prev parent reply other threads:[~2024-09-17 13:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-17 6:01 [PATCH v4 0/4] Svvptc extension to remove preventive sfence.vma Alexandre Ghiti
2024-07-17 6:01 ` [PATCH v4 1/4] riscv: Add ISA extension parsing for Svvptc Alexandre Ghiti
2024-07-17 6:01 ` [PATCH v4 2/4] dt-bindings: riscv: Add Svvptc ISA extension description Alexandre Ghiti
2024-07-17 6:01 ` [PATCH v4 3/4] riscv: Stop emitting preventive sfence.vma for new vmalloc mappings Alexandre Ghiti
2024-07-22 2:57 ` [External] " yunhui cui
2024-07-17 6:01 ` [PATCH v4 4/4] riscv: Stop emitting preventive sfence.vma for new userspace mappings with Svvptc Alexandre Ghiti
2024-09-17 13:00 ` patchwork-bot+linux-riscv [this message]
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