From: Marc Zyngier <maz@kernel.org>
To: Vincent Donnefort <vdonnefort@google.com>
Cc: oliver.upton@linux.dev, kvmarm@lists.linux.dev,
linux-arm-kernel@lists.infradead.org, kernel-team@android.com,
will@kernel.org, willy@infradead.org
Subject: Re: [PATCH v2 0/2] KVM: arm64: Use folio for THP support
Date: Fri, 29 Sep 2023 10:12:19 +0100 [thread overview]
Message-ID: <87lecpmjgs.wl-maz@kernel.org> (raw)
In-Reply-To: <20230928173205.2826598-1-vdonnefort@google.com>
On Thu, 28 Sep 2023 18:32:02 +0100,
Vincent Donnefort <vdonnefort@google.com> wrote:
>
> With the introduction of folios for transparent huge pages [1], we
> can rely on this support to identify if a page is backed by a huge one,
> saving a page table walk.
>
> v1 -> v2:
> * Add git reference to [1] in the commit message
> * GUP always acted on the Head page under the hood. Update the commit
> message.
>
> [1] https://lkml.kernel.org/r/20220504182857.4013401-3-willy@infradead.org
>
> Vincent Donnefort (2):
> KVM: arm64: Do not transfer page refcount for THP adjustment
> KVM: arm64: Use folio for THP adjustment
>
> arch/arm64/kvm/mmu.c | 79 ++------------------------------------------
> 1 file changed, 3 insertions(+), 76 deletions(-)
Reviewed-by: Marc Zyngier <maz@kernel.org>
M.
--
Without deviation from the norm, progress is not possible.
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next prev parent reply other threads:[~2023-09-29 9:12 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-28 17:32 [PATCH v2 0/2] KVM: arm64: Use folio for THP support Vincent Donnefort
2023-09-28 17:32 ` [PATCH v2 1/2] KVM: arm64: Do not transfer page refcount for THP adjustment Vincent Donnefort
2023-09-29 6:59 ` Gavin Shan
2023-09-29 12:47 ` Vincent Donnefort
2023-09-28 17:32 ` [PATCH v2 2/2] KVM: arm64: Use folio " Vincent Donnefort
2023-09-29 7:24 ` Gavin Shan
2023-09-29 13:07 ` Matthew Wilcox
2023-09-29 23:52 ` Gavin Shan
2023-09-29 23:53 ` Gavin Shan
2023-10-28 9:17 ` Ryan Roberts
2023-10-30 10:40 ` Marc Zyngier
2023-10-30 10:57 ` Ryan Roberts
2023-10-30 10:47 ` Vincent Donnefort
2023-10-30 11:01 ` Ryan Roberts
2023-09-29 9:12 ` Marc Zyngier [this message]
2023-09-30 17:57 ` [PATCH v2 0/2] KVM: arm64: Use folio for THP support Oliver Upton
2023-10-30 20:16 ` Oliver Upton
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