From: Tzung-Bi Shih <tzungbi@kernel•org>
To: Yu Zhao <yuzhao@google•com>
Cc: Andrew Morton <akpm@linux-foundation•org>,
Paolo Bonzini <pbonzini@redhat•com>,
Alistair Popple <apopple@nvidia•com>,
Anup Patel <anup@brainfault•org>, Ben Gardon <bgardon@google•com>,
Borislav Petkov <bp@alien8•de>,
Catalin Marinas <catalin.marinas@arm•com>,
Chao Peng <chao.p.peng@linux•intel.com>,
Christophe Leroy <christophe.leroy@csgroup•eu>,
Dave Hansen <dave.hansen@linux•intel.com>,
Fabiano Rosas <farosas@linux•ibm.com>,
Gaosheng Cui <cuigaosheng1@huawei•com>,
Gavin Shan <gshan@redhat•com>, "H. Peter Anvin" <hpa@zytor•com>,
Ingo Molnar <mingo@redhat•com>, James Morse <james.morse@arm•com>,
"Jason A. Donenfeld" <Jason@zx2c4•com>,
Jason Gunthorpe <jgg@ziepe•ca>, Jonathan Corbet <corbet@lwn•net>,
Marc Zyngier <maz@kernel•org>,
Masami Hiramatsu <mhiramat@kernel•org>,
Michael Ellerman <mpe@ellerman•id.au>,
Michael Larabel <michael@michaellarabel•com>,
Mike Rapoport <rppt@kernel•org>,
Nicholas Piggin <npiggin@gmail•com>,
Oliver Upton <oliver.upton@linux•dev>,
Paul Mackerras <paulus@ozlabs•org>, Peter Xu <peterx@redhat•com>,
Sean Christopherson <seanjc@google•com>,
Steven Rostedt <rostedt@goodmis•org>,
Suzuki K Poulose <suzuki.poulose@arm•com>,
Thomas Gleixner <tglx@linutronix•de>,
Thomas Huth <thuth@redhat•com>, Will Deacon <will@kernel•org>,
Zenghui Yu <yuzenghui@huawei•com>,
kvmarm@lists•linux.dev, kvm@vger•kernel.org,
linux-arm-kernel@lists•infradead.org, linux-doc@vger•kernel.org,
linux-kernel@vger•kernel.org, linux-mm@kvack•org,
linuxppc-dev@lists•ozlabs.org,
linux-trace-kernel@vger•kernel.org, x86@kernel•org,
linux-mm@google•com
Subject: Re: [PATCH mm-unstable v2 01/10] mm/kvm: add mmu_notifier_ops->test_clear_young()
Date: Tue, 6 Jun 2023 16:34:15 +0800 [thread overview]
Message-ID: <ZH7vh1GmsV+UCPwv@google.com> (raw)
In-Reply-To: <20230526234435.662652-2-yuzhao@google.com>
On Fri, May 26, 2023 at 05:44:26PM -0600, Yu Zhao wrote:
> +/*
> + * Architectures that implement kvm_arch_test_clear_young() should override
> + * kvm_arch_has_test_clear_young().
> + *
> + * kvm_arch_has_test_clear_young() is allowed to return false positive, i.e., it
> + * can return true if kvm_arch_test_clear_young() is supported but disabled due
> + * to some runtime constraint. In this case, kvm_arch_test_clear_young() should
Is it a typo here? s/kvm_arch_test_clear_young/kvm_arch_has_test_clear_young/.
> +static inline int mmu_notifier_clear_young(struct mm_struct *mm,
> + unsigned long start,
> + unsigned long end)
> +{
> + return 0;
> +}
> +
This looks irrelevant to the patch but a fix for commit 1d7715c676a1
("mmu-notifier: add clear_young callback") instead.
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next prev parent reply other threads:[~2023-06-06 8:34 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-26 23:44 [PATCH mm-unstable v2 00/10] mm/kvm: locklessly clear the accessed bit Yu Zhao
2023-05-26 23:44 ` [PATCH mm-unstable v2 01/10] mm/kvm: add mmu_notifier_ops->test_clear_young() Yu Zhao
2023-06-06 8:34 ` Tzung-Bi Shih [this message]
2023-06-09 1:00 ` Yu Zhao
[not found] ` <ZHedMX470b7EMwbe@ziepe.ca>
2023-06-09 9:04 ` Paolo Bonzini
2023-06-15 17:42 ` Sean Christopherson
2023-06-20 7:30 ` Nicholas Piggin
2023-05-26 23:44 ` [PATCH mm-unstable v2 02/10] mm/kvm: use mmu_notifier_ops->test_clear_young() Yu Zhao
2023-05-26 23:44 ` [PATCH mm-unstable v2 03/10] kvm/arm64: export stage2_try_set_pte() and macros Yu Zhao
2023-05-26 23:44 ` [PATCH mm-unstable v2 04/10] kvm/arm64: make stage2 page tables RCU safe Yu Zhao
2023-05-27 18:08 ` Oliver Upton
2023-05-27 20:13 ` Yu Zhao
2023-05-30 19:37 ` Oliver Upton
2023-05-30 20:06 ` Yu Zhao
[not found] ` <ZHef0VsZvZ1Vnz0u@linux.dev>
2023-05-31 23:10 ` Yu Zhao
2023-05-31 23:22 ` Oliver Upton
2023-05-31 23:41 ` Yu Zhao
2023-05-26 23:44 ` [PATCH mm-unstable v2 05/10] kvm/arm64: add kvm_arch_test_clear_young() Yu Zhao
[not found] ` <ZHemUc3DiSbxQbxJ@linux.dev>
2023-05-31 21:12 ` Yu Zhao
2023-05-26 23:44 ` [PATCH mm-unstable v2 06/10] kvm/powerpc: make radix page tables RCU safe Yu Zhao
2023-06-20 6:32 ` Nicholas Piggin
2023-06-20 8:00 ` Yu Zhao
2023-06-20 10:49 ` Nicholas Piggin
2023-05-26 23:44 ` [PATCH mm-unstable v2 07/10] kvm/powerpc: add kvm_arch_test_clear_young() Yu Zhao
2023-06-20 7:47 ` Nicholas Piggin
2023-06-21 0:38 ` Yu Zhao
2023-06-21 2:51 ` Nicholas Piggin
2023-05-26 23:44 ` [PATCH mm-unstable v2 08/10] kvm/x86: move tdp_mmu_enabled and shadow_accessed_mask Yu Zhao
2023-06-15 16:59 ` Sean Christopherson
2023-05-26 23:44 ` [PATCH mm-unstable v2 09/10] kvm/x86: add kvm_arch_test_clear_young() Yu Zhao
2023-06-09 9:06 ` Paolo Bonzini
2023-06-15 18:26 ` Sean Christopherson
2023-05-26 23:44 ` [PATCH mm-unstable v2 10/10] mm: multi-gen LRU: use mmu_notifier_test_clear_young() Yu Zhao
2023-06-09 0:59 ` kvm/arm64: Spark benchmark Yu Zhao
2023-06-09 13:04 ` Marc Zyngier
2023-06-18 20:11 ` Yu Zhao
2023-06-09 0:59 ` kvm/powerpc: memcached benchmark Yu Zhao
2023-06-09 0:59 ` kvm/x86: multichase benchmark Yu Zhao
2023-06-18 19:19 ` Yu Zhao
2023-06-09 9:07 ` [PATCH mm-unstable v2 00/10] mm/kvm: locklessly clear the accessed bit Paolo Bonzini
2023-06-20 2:19 ` Yu Zhao
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