Re: [PATCH 4/4] mm: replace set_pte_at_notify() with just set_pte_at()

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To: Paolo Bonzini <pbonzini@xxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx
Subject: Re: [PATCH 4/4] mm: replace set_pte_at_notify() with just set_pte_at()
From: David Hildenbrand <david@xxxxxxxxxx>
Date: Mon, 8 Apr 2024 09:36:37 +0200
Cc: Marc Zyngier <maz@xxxxxxxxxx>, Oliver Upton <oliver.upton@xxxxxxxxx>, Tianrui Zhao <zhaotianrui@xxxxxxxxxxx>, Bibo Mao <maobibo@xxxxxxxxxxx>, Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>, Nicholas Piggin <npiggin@xxxxxxxxx>, Anup Patel <anup@xxxxxxxxxxxxxx>, Atish Patra <atishp@xxxxxxxxxxxxxx>, Sean Christopherson <seanjc@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, kvmarm@xxxxxxxxxxxxxxx, loongarch@xxxxxxxxxxxxxxx, linux-mips@xxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, kvm-riscv@xxxxxxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-trace-kernel@xxxxxxxxxxxxxxx, linux-perf-users@xxxxxxxxxxxxxxx
In-reply-to: <20240405115815.3226315-5-pbonzini@redhat.com>
Organization: Red Hat
References: <20240405115815.3226315-1-pbonzini@redhat.com> <20240405115815.3226315-5-pbonzini@redhat.com>
User-agent: Mozilla Thunderbird

On 05.04.24 13:58, Paolo Bonzini wrote:

With the demise of the .change_pte() MMU notifier callback, there is no
notification happening in set_pte_at_notify().  It is a synonym of
set_pte_at() and can be replaced with it.

Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---


A real joy seeing that gone

Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>

--
Cheers,

David / dhildenb

References:
- [PATCH 0/4] KVM, mm: remove the .change_pte() MMU notifier and set_pte_at_notify()
  - From: Paolo Bonzini
- [PATCH 4/4] mm: replace set_pte_at_notify() with just set_pte_at()
  - From: Paolo Bonzini

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