From: Leonardo Bras <leo.bras@arm.com>
To: Will Deacon <will@kernel.org>
Cc: Leonardo Bras <leo.bras@arm.com>,
maz@kernel.org, oupton@kernel.org, catalin.marinas@arm.com,
corbet@lwn.net, pbonzini@redhat.com,
Tian Zheng <zhengtian10@huawei.com>,
kernel-team@android.com, yuzenghui@huawei.com,
wangzhou1@hisilicon.com, liuyonglong@huawei.com,
yezhenyu2@huawei.com, linuxarm@huawei.com, joey.gouly@arm.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, skhan@linuxfoundation.org,
suzuki.poulose@arm.com, Jonathan Cameron <jic23@kernel.org>
Subject: Re: [PATCH v3 0/5] Support the FEAT_HDBSS introduced in Armv9.5
Date: Tue, 19 May 2026 16:35:47 +0100 [thread overview]
Message-ID: <agyDU3ujE-OJWTiC@devkitleo> (raw)
In-Reply-To: <177918656142.736362.17906576792384645789.b4-ty@kernel.org>
On Tue, May 19, 2026 at 04:23:12PM +0100, Will Deacon wrote:
> On Wed, 25 Feb 2026 12:04:16 +0800, Tian Zheng wrote:
> > This series of patches add support to the Hardware Dirty state tracking
> > Structure(HDBSS) feature, which is introduced by the ARM architecture
> > in the DDI0601(ID121123) version.
> >
> > The HDBSS feature is an extension to the architecture that enhances
> > tracking translation table descriptors' dirty state, identified as
> > FEAT_HDBSS. This feature utilizes hardware assistance to achieve dirty
> > page tracking, aiming to significantly reduce the overhead of scanning
> > for dirty pages.
> >
> > [...]
>
> Applied sysreg definitions to arm64 (for-next/sysregs), thanks!
>
> [1/5] arm64/sysreg: Add HDBSS related register information
> https://git.kernel.org/arm64/c/72f7be0c2e30
>
Thanks!
Leo
> Cheers,
> --
> Will
>
> https://fixes.arm64.dev
> https://next.arm64.dev
> https://will.arm64.dev
prev parent reply other threads:[~2026-05-19 15:36 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-25 4:04 [PATCH v3 0/5] Support the FEAT_HDBSS introduced in Armv9.5 Tian Zheng
2026-02-25 4:04 ` [PATCH v3 1/5] arm64/sysreg: Add HDBSS related register information Tian Zheng
2026-02-25 4:04 ` [PATCH v3 2/5] KVM: arm64: Add support to set the DBM attr during memory abort Tian Zheng
2026-02-25 4:04 ` [PATCH v3 3/5] KVM: arm64: Add support for FEAT_HDBSS Tian Zheng
2026-02-25 4:04 ` [PATCH v3 4/5] KVM: arm64: Enable HDBSS support and handle HDBSSF events Tian Zheng
2026-02-25 17:46 ` Leonardo Bras
2026-02-27 10:47 ` Tian Zheng
2026-02-27 14:10 ` Leonardo Bras
2026-03-04 3:06 ` Tian Zheng
2026-03-04 12:08 ` Leonardo Bras
2026-03-05 7:37 ` Tian Zheng
2026-03-04 15:40 ` Leonardo Bras
2026-03-06 9:27 ` Tian Zheng
2026-03-06 15:01 ` Leonardo Bras
2026-03-12 6:17 ` Tian Zheng
2026-03-12 12:06 ` Leonardo Bras
2026-03-12 13:13 ` Tian Zheng
2026-03-12 14:58 ` Leonardo Bras
2026-03-25 18:05 ` Leonardo Bras
2026-03-25 18:20 ` [PATCH] arm64/kvm: Enable eager hugepage splitting if HDBSS is available Leonardo Bras
2026-03-27 7:40 ` Tian Zheng
2026-03-27 14:37 ` Leonardo Bras
2026-03-26 14:31 ` [PATCH v3 4/5] KVM: arm64: Enable HDBSS support and handle HDBSSF events Leonardo Bras
2026-03-27 7:35 ` Tian Zheng
2026-03-27 15:00 ` Leonardo Bras
2026-03-28 6:05 ` Tian Zheng
2026-03-30 11:31 ` Leonardo Bras
2026-04-21 14:18 ` Leonardo Bras
2026-04-24 6:48 ` Tian Zheng
2026-04-24 10:08 ` Leonardo Bras
2026-02-25 4:04 ` [PATCH v3 5/5] KVM: arm64: Document HDBSS ioctl Tian Zheng
2026-03-31 14:13 ` [PATCH v3 0/5] Support the FEAT_HDBSS introduced in Armv9.5 Leonardo Bras
2026-04-02 2:40 ` Tian Zheng
2026-04-02 12:42 ` Leonardo Bras
2026-05-19 15:23 ` Will Deacon
2026-05-19 15:35 ` Leonardo Bras [this message]
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=agyDU3ujE-OJWTiC@devkitleo \
--to=leo.bras@arm.com \
--cc=catalin.marinas@arm.com \
--cc=corbet@lwn.net \
--cc=jic23@kernel.org \
--cc=joey.gouly@arm.com \
--cc=kernel-team@android.com \
--cc=kvm@vger.kernel.org \
--cc=kvmarm@lists.linux.dev \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxarm@huawei.com \
--cc=liuyonglong@huawei.com \
--cc=maz@kernel.org \
--cc=oupton@kernel.org \
--cc=pbonzini@redhat.com \
--cc=skhan@linuxfoundation.org \
--cc=suzuki.poulose@arm.com \
--cc=wangzhou1@hisilicon.com \
--cc=will@kernel.org \
--cc=yezhenyu2@huawei.com \
--cc=yuzenghui@huawei.com \
--cc=zhengtian10@huawei.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