From: Catalin Marinas <catalin.marinas@arm.com>
To: Oliver Upton <oliver.upton@linux.dev>
Cc: Zenghui Yu <yuzenghui@huawei.com>,
James Morse <james.morse@arm.com>,
linux-doc@vger.kernel.org, David Woodhouse <dwmw2@infradead.org>,
Marc Zyngier <maz@kernel.org>, Jonathan Corbet <corbet@lwn.net>,
kvmarm@lists.linux.dev, Len Brown <len.brown@intel.com>,
Mark Rutland <mark.rutland@arm.com>,
linux-kernel@vger.kernel.org, Pavel Machek <pavel@ucw.cz>,
Shuah Khan <shuah@kernel.org>,
kvm@vger.kernel.org, Suzuki K Poulose <suzuki.poulose@arm.com>,
David Woodhouse <dwmw@amazon.co.uk>,
Miguel Luis <miguel.luis@oracle.com>,
Will Deacon <will@kernel.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Paolo Bonzini <pbonzini@redhat.com>,
linux-kselftest@vger.kernel.org,
Francesco Lavra <francescolavra.fl@gmail.com>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: (subset) [PATCH v6 0/6] Add PSCI v1.3 SYSTEM_OFF2 support for hibernation
Date: Thu, 31 Oct 2024 12:15:48 +0000 [thread overview]
Message-ID: <ZyN09BSZqKLXLi6_@arm.com> (raw)
In-Reply-To: <172989416837.3684225.4795897590830335669.b4-ty@linux.dev>
On Fri, Oct 25, 2024 at 10:12:41PM +0000, Oliver Upton wrote:
> On Sat, 19 Oct 2024 18:15:41 +0100, David Woodhouse wrote:
> > The PSCI v1.3 spec (https://developer.arm.com/documentation/den0022)
> > adds support for a SYSTEM_OFF2 function enabling a HIBERNATE_OFF state
> > which is analogous to ACPI S4. This will allow hosting environments to
> > determine that a guest is hibernated rather than just powered off, and
> > ensure that they preserve the virtual environment appropriately to
> > allow the guest to resume safely (or bump the hardware_signature in the
> > FACS to trigger a clean reboot instead).
> >
> > [...]
>
> I grabbed the KVM portions of this series, as they look ready to go. Happy
> to take the last one through kvmarm tree w/ acks, and can toss it on top.
Happy for you to take the last patch as well through the KVM tree. Feel
free to adjust the code comment as you see fit.
--
Catalin
next prev parent reply other threads:[~2024-10-31 12:17 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-19 17:15 [PATCH v6 0/6] Add PSCI v1.3 SYSTEM_OFF2 support for hibernation David Woodhouse
2024-10-19 17:15 ` [PATCH v6 1/6] firmware/psci: Add definitions for PSCI v1.3 specification David Woodhouse
2024-10-23 15:31 ` Miguel Luis
2024-10-19 17:15 ` [PATCH v6 2/6] KVM: arm64: Add PSCI v1.3 SYSTEM_OFF2 function for hibernation David Woodhouse
2024-10-23 16:02 ` Miguel Luis
2024-10-19 17:15 ` [PATCH v6 3/6] KVM: arm64: Add support for PSCI v1.2 and v1.3 David Woodhouse
2024-10-23 16:21 ` Miguel Luis
2024-10-19 17:15 ` [PATCH v6 4/6] KVM: selftests: Add test for PSCI SYSTEM_OFF2 David Woodhouse
2024-10-19 17:15 ` [PATCH v6 5/6] KVM: arm64: nvhe: Pass through PSCI v1.3 SYSTEM_OFF2 call David Woodhouse
2024-10-24 10:42 ` Miguel Luis
2024-10-19 17:15 ` [PATCH v6 6/6] arm64: Use SYSTEM_OFF2 PSCI call to power off for hibernate David Woodhouse
2024-10-24 12:54 ` Miguel Luis
2024-10-24 13:48 ` David Woodhouse
2024-10-24 15:44 ` Oliver Upton
2024-10-24 15:56 ` David Woodhouse
2024-10-24 19:57 ` Oliver Upton
2024-10-25 6:13 ` David Woodhouse
2024-10-25 20:40 ` Oliver Upton
2024-10-31 18:00 ` David Woodhouse
2024-10-31 12:16 ` Catalin Marinas
2024-10-31 17:55 ` Lorenzo Pieralisi
2024-11-01 17:48 ` Lorenzo Pieralisi
2024-11-04 13:54 ` Ard Biesheuvel
2024-11-04 15:11 ` Lorenzo Pieralisi
2024-10-25 22:12 ` (subset) [PATCH v6 0/6] Add PSCI v1.3 SYSTEM_OFF2 support for hibernation Oliver Upton
2024-10-31 12:15 ` Catalin Marinas [this message]
2024-10-31 17:18 ` David Woodhouse
2024-10-31 17:56 ` Oliver Upton
2024-10-31 18:01 ` David Woodhouse
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=ZyN09BSZqKLXLi6_@arm.com \
--to=catalin.marinas@arm.com \
--cc=corbet@lwn.net \
--cc=dwmw2@infradead.org \
--cc=dwmw@amazon.co.uk \
--cc=francescolavra.fl@gmail.com \
--cc=james.morse@arm.com \
--cc=kvm@vger.kernel.org \
--cc=kvmarm@lists.linux.dev \
--cc=len.brown@intel.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=lpieralisi@kernel.org \
--cc=mark.rutland@arm.com \
--cc=maz@kernel.org \
--cc=miguel.luis@oracle.com \
--cc=oliver.upton@linux.dev \
--cc=pavel@ucw.cz \
--cc=pbonzini@redhat.com \
--cc=rafael@kernel.org \
--cc=shuah@kernel.org \
--cc=suzuki.poulose@arm.com \
--cc=will@kernel.org \
--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;
as well as URLs for NNTP newsgroup(s).