Re: [PATCH v2] riscv: Extend sv39 linear mapping max size to 128G - patchwork-bot+linux-riscv

From: patchwork-bot+linux-riscv@kernel.org
To: Stuart Menefy <stuart.menefy@codasip.com>
Cc: linux-riscv@lists.infradead.org, alexghiti@rivosinc.com,
	corbet@lwn.net, paul.walmsley@sifive.com, palmer@dabbelt.com,
	aou@eecs.berkeley.edu, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] riscv: Extend sv39 linear mapping max size to 128G
Date: Thu, 25 Jul 2024 13:20:39 +0000	[thread overview]
Message-ID: <172191363932.6240.15191198914787494944.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240630110550.1731929-1-stuart.menefy@codasip.com>

Hello:

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

On Sun, 30 Jun 2024 12:05:49 +0100 you wrote:
> This harmonizes all virtual addressing modes which can now all map
> (PGDIR_SIZE * PTRS_PER_PGD) / 4 of physical memory.
> 
> The RISCV implementation of KASAN requires that the boundary between
> shallow mappings are aligned on an 8G boundary. In this case we need
> VMALLOC_START to be 8G aligned. So although we only need to move the
> start of the linear mapping down by 4GiB to allow 128GiB to be mapped,
> we actually move it down by 8GiB (creating a 4GiB hole between the
> linear mapping and KASAN shadow space) to maintain the alignment
> requirement.
> 
> [...]

Here is the summary with links:
  - [v2] riscv: Extend sv39 linear mapping max size to 128G
    https://git.kernel.org/riscv/c/30c3ce044a70

You are awesome, thank you!
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