From: Will Deacon <will@kernel.org>
To: Quentin Perret <qperret@google.com>
Cc: Marc Zyngier <maz@kernel.org>, James Morse <james.morse@arm.com>,
Alexandru Elisei <alexandru.elisei@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
linux-arm-kernel@lists.infradead.org,
kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org,
kernel-team@android.com
Subject: Re: [PATCH 1/6] KVM: arm64: pkvm: Fix hyp_pool max order
Date: Wed, 8 Dec 2021 17:27:21 +0000 [thread overview]
Message-ID: <20211208172720.GB820@willie-the-truck> (raw)
In-Reply-To: <20211208152300.2478542-2-qperret@google.com>
On Wed, Dec 08, 2021 at 03:22:54PM +0000, Quentin Perret wrote:
> The EL2 page allocator in protected mode maintains a per-pool max order
> value to optimize allocations when the memory region it covers is small.
> However, the max order value is currently under-estimated whenever the
> number of pages in the region is a power of two. Fix the estimation.
>
> Signed-off-by: Quentin Perret <qperret@google.com>
> ---
> arch/arm64/kvm/hyp/nvhe/page_alloc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Acked-by: Will Deacon <will@kernel.org>
Will
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-12-08 17:29 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-08 15:22 [PATCH 0/6] KVM: arm64: Miscellaneous pkvm fixes Quentin Perret
2021-12-08 15:22 ` [PATCH 1/6] KVM: arm64: pkvm: Fix hyp_pool max order Quentin Perret
2021-12-08 17:27 ` Will Deacon [this message]
2021-12-08 15:22 ` [PATCH 2/6] KVM: arm64: pkvm: Disable GICv2 support Quentin Perret
2021-12-08 17:44 ` Will Deacon
2021-12-08 15:22 ` [PATCH 3/6] KVM: arm64: Make the hyp memory pool static Quentin Perret
2021-12-08 16:23 ` Andrew Walbran
2021-12-08 15:22 ` [PATCH 4/6] KVM: arm64: Make __io_map_base static Quentin Perret
2021-12-08 17:45 ` Will Deacon
2021-12-08 15:22 ` [PATCH 5/6] KVM: arm64: pkvm: Stub io map functions Quentin Perret
2021-12-08 17:49 ` Will Deacon
2021-12-08 15:22 ` [PATCH 6/6] KVM: arm64: pkvm: Make kvm_host_owns_hyp_mappings() robust to VHE Quentin Perret
2021-12-08 17:50 ` Will Deacon
2021-12-15 14:30 ` [PATCH 0/6] KVM: arm64: Miscellaneous pkvm fixes Marc Zyngier
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20211208172720.GB820@willie-the-truck \
--to=will@kernel.org \
--cc=alexandru.elisei@arm.com \
--cc=catalin.marinas@arm.com \
--cc=james.morse@arm.com \
--cc=kernel-team@android.com \
--cc=kvmarm@lists.cs.columbia.edu \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=maz@kernel.org \
--cc=qperret@google.com \
--cc=suzuki.poulose@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).