Re: [PATCH] riscv: Fix kfence now that the linear mapping can be backed by PUD/P4D/PGD
From: patchwork-bot+linux-riscv
Date: Thu Jun 08 2023 - 10:10:49 EST
Hello:
This patch was applied to riscv/linux.git (fixes)
by Palmer Dabbelt <palmer@xxxxxxxxxxxx>:
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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