From: Marc Zyngier <maz@kernel.org>
To: linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org,
linux-mm@kvack.org, kvmarm@lists.cs.columbia.edu,
Marc Zyngier <maz@kernel.org>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>,
kernel-team@android.com, Paolo Bonzini <pbonzini@redhat.com>,
Quentin Perret <qperret@google.com>,
Alexandru Elisei <alexandru.elisei@arm.com>,
James Morse <james.morse@arm.com>, Will Deacon <will@kernel.org>,
Sean Christopherson <seanjc@google.com>,
Matthew Wilcox <willy@infradead.org>
Subject: Re: [PATCH v2 0/6] KVM: Remove kvm_is_transparent_hugepage() and friends
Date: Mon, 2 Aug 2021 14:39:51 +0100 [thread overview]
Message-ID: <162791157466.3441503.3535158079584793741.b4-ty@kernel.org> (raw)
In-Reply-To: <20210726153552.1535838-1-maz@kernel.org>
On Mon, 26 Jul 2021 16:35:46 +0100, Marc Zyngier wrote:
> A while ago, Willy and Sean pointed out[0] that arm64 is the last user
> of kvm_is_transparent_hugepage(), and that there would actually be
> some benefit in looking at the userspace mapping directly instead.
>
> This small series does exactly that, although it doesn't try to
> support more than a PMD-sized mapping yet for THPs. We could probably
> look into unifying this with the huge PUD code, and there is still
> some potential use of the contiguous hint.
>
> [...]
Applied to next, thanks!
[1/6] KVM: arm64: Introduce helper to retrieve a PTE and its level
commit: 63db506e07622c344a3c748a1c06293d48780f83
[2/6] KVM: arm64: Walk userspace page tables to compute the THP mapping size
commit: 6011cf68c88545e16cb32039c2cecfdae6a32315
[3/6] KVM: arm64: Avoid mapping size adjustment on permission fault
commit: f2cc327303b13a70311e823bd52aa0bca8c7ddbc
[4/6] KVM: Remove kvm_is_transparent_hugepage() and PageTransCompoundMap()
commit: 205d76ff0684a0b4fe3ff3a283d143a47439d191
[5/6] KVM: arm64: Use get_page() instead of kvm_get_pfn()
commit: 0fe49630101b3ce23bd21a2788440ac719ec868a
[6/6] KVM: Get rid of kvm_get_pfn()
commit: 36c3ce6c0d03a6c9992c3359f879cdc70fde836a
Cheers,
M.
--
Without deviation from the norm, progress is not possible.
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prev parent reply other threads:[~2021-08-02 13:42 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-26 15:35 [PATCH v2 0/6] KVM: Remove kvm_is_transparent_hugepage() and friends Marc Zyngier
2021-07-26 15:35 ` [PATCH v2 1/6] KVM: arm64: Introduce helper to retrieve a PTE and its level Marc Zyngier
2021-07-27 10:29 ` Quentin Perret
2021-07-27 15:25 ` Alexandru Elisei
2021-07-28 12:17 ` Marc Zyngier
2021-07-26 15:35 ` [PATCH v2 2/6] KVM: arm64: Walk userspace page tables to compute the THP mapping size Marc Zyngier
2021-07-27 15:55 ` Alexandru Elisei
2021-07-26 15:35 ` [PATCH v2 3/6] KVM: arm64: Avoid mapping size adjustment on permission fault Marc Zyngier
2021-07-27 16:00 ` Alexandru Elisei
2021-07-26 15:35 ` [PATCH v2 4/6] KVM: Remove kvm_is_transparent_hugepage() and PageTransCompoundMap() Marc Zyngier
2021-07-26 15:35 ` [PATCH v2 5/6] KVM: arm64: Use get_page() instead of kvm_get_pfn() Marc Zyngier
2021-07-27 17:46 ` Alexandru Elisei
2021-07-26 15:35 ` [PATCH v2 6/6] KVM: Get rid " Marc Zyngier
2021-08-02 13:39 ` Marc Zyngier [this message]
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