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
next prev parent 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
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