Re: [PATCH 0/5] KVM: riscv: Speed up dirty logging write faults

Hello:

This series was applied to riscv/linux.git (fixes)
by Anup Patel <[email protected]>:

On Sun, 17 May 2026 23:34:22 +0800 you wrote:
> This series speeds up the common dirty logging write fault path for
> RISC-V KVM.
> 
> When dirty logging is enabled, guest writes to write-protected G-stage
> 4K leaves currently go through the full fault path and take mmu_lock for
> write.  That is expensive once the leaf already exists and
> only needs its permission and dirty state updated.
> 
> [...]

Here is the summary with links:
  - [1/5] KVM: riscv: Rely on common MMU notifier locking
    (no matching commit)
  - [2/5] KVM: riscv: Use an rwlock for mmu_lock
    (no matching commit)
  - [3/5] KVM: riscv: Add a G-stage PTE cmpxchg helper
    https://git.kernel.org/riscv/c/7dd416fdd3fb
  - [4/5] KVM: riscv: Update G-stage PTE permissions atomically
    https://git.kernel.org/riscv/c/d7a26a0ba715
  - [5/5] KVM: riscv: Fast-path dirty logging write faults
    https://git.kernel.org/riscv/c/7705be59eb2d

You are awesome, thank you!
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