From: Tian Zheng <zhengtian10@huawei.com>
To: Leonardo Bras <leo.bras@arm.com>
Cc: <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: Fri, 24 Apr 2026 14:48:26 +0800 [thread overview]
Message-ID: <0403d30d-e75e-4922-b8c1-8cae349f3dc2@huawei.com> (raw)
In-Reply-To: <aeeHNMqDx5Yipt_K@devkitleo>
On 4/21/2026 10:18 PM, Leonardo Bras wrote:
> 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
Hi Leo,
No problem with ACPI-only for HACDBSIRQ for now.
Feel free to let me know if you have any questions while working
on HACDBS on top of HDBSS.
Tian
next prev parent reply other threads:[~2026-04-24 6:48 UTC|newest]
Thread overview: 34+ 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 [this message]
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
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=0403d30d-e75e-4922-b8c1-8cae349f3dc2@huawei.com \
--to=zhengtian10@huawei.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=leo.bras@arm.com \
--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 \
/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