public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Leonardo Bras <leo.bras@arm.com>
To: Tian Zheng <zhengtian10@huawei.com>
Cc: Leonardo Bras <leo.bras@arm.com>,
	maz@kernel.org, oupton@kernel.org, catalin.marinas@arm.com,
	corbet@lwn.net, pbonzini@redhat.com, will@kernel.org,
	yuzenghui@huawei.com, wangzhou1@hisilicon.com,
	liuyonglong@huawei.com, Jonathan.Cameron@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
Subject: Re: [PATCH v3 4/5] KVM: arm64: Enable HDBSS support and handle HDBSSF events
Date: Tue, 21 Apr 2026 15:18:28 +0100	[thread overview]
Message-ID: <aeeHNMqDx5Yipt_K@devkitleo> (raw)
In-Reply-To: <acpfD3YjMpEdL5KZ@devkitleo>

On Mon, Mar 30, 2026 at 12:31:28PM +0100, Leonardo Bras wrote:
> On Sat, Mar 28, 2026 at 02:05:25PM +0800, Tian Zheng wrote:
> > 
> > On 3/27/2026 11:00 PM, Leonardo Bras wrote:
> > > On Fri, Mar 27, 2026 at 03:35:29PM +0800, Tian Zheng wrote:
> > > > On 3/26/2026 2:05 AM, Leonardo Bras wrote:
> > > > > Hello Tian,
> > > > > 
> > > > > I am currently working on HACDBS enablement(which will be rebased on top of
> > > > > this patchset) and due to the fact HACDBS and HDBSS are kind of
> > > > > complementary I will sometimes come with some questions for issues I have
> > > > > faced myself on that part. :)
> > > > > 
> > > > > (see below)
> > > > 
> > > > Of course! Happy to exchange ideas and learn together.
> > > :)

Hello Tian,

On the above, HACDBS depends on HACDBSIRQ which can be announced by either 
device-tree or ACPI. 

Do you think it's ok for it to be ACPI only, for now?

Thanks!
Leo

  reply	other threads:[~2026-04-21 14:18 UTC|newest]

Thread overview: 32+ 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 [this message]
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

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=aeeHNMqDx5Yipt_K@devkitleo \
    --to=leo.bras@arm.com \
    --cc=Jonathan.Cameron@huawei.com \
    --cc=catalin.marinas@arm.com \
    --cc=corbet@lwn.net \
    --cc=joey.gouly@arm.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