linux-kernel - Re: (subset) [PATCH v6 0/6] Add PSCI v1.3 SYSTEM

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <85e4cb39459c883c1075c90e1f53c63129256e21.camel@infradead.org>
Date: Thu, 31 Oct 2024 13:01:17 -0500
From: David Woodhouse <dwmw2@...radead.org>
To: Oliver Upton <oliver.upton@...ux.dev>, 
 linux-arm-kernel@...ts.infradead.org, Catalin Marinas
 <catalin.marinas@....com>,  Pavel Machek <pavel@....cz>, Paolo Bonzini
 <pbonzini@...hat.com>, Will Deacon <will@...nel.org>,  Len Brown
 <len.brown@...el.com>, Shuah Khan <shuah@...nel.org>,
 linux-kselftest@...r.kernel.org,  kvmarm@...ts.linux.dev, Lorenzo Pieralisi
 <lpieralisi@...nel.org>, Mark Rutland <mark.rutland@....com>, Francesco
 Lavra <francescolavra.fl@...il.com>,  linux-pm@...r.kernel.org, Jonathan
 Corbet <corbet@....net>, kvm@...r.kernel.org,  "Rafael J. Wysocki"
 <rafael@...nel.org>, Miguel Luis <miguel.luis@...cle.com>, 
 linux-kernel@...r.kernel.org, James Morse <james.morse@....com>, Marc
 Zyngier <maz@...nel.org>, linux-doc@...r.kernel.org, Zenghui Yu
 <yuzenghui@...wei.com>,  Suzuki K Poulose <suzuki.poulose@....com>
Subject: Re: (subset) [PATCH v6 0/6] Add PSCI v1.3 SYSTEM_OFF2 support for
 hibernation

On Thu, 2024-10-31 at 17:56 +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).
> > 
> > [...]
> 
> Thanks Catalin for the ack, as promised:
> 
> Applied to kvmarm/next, thanks!
> 
> [6/6] arm64: Use SYSTEM_OFF2 PSCI call to power off for hibernate
>       https://git.kernel.org/kvmarm/kvmarm/c/3e251afaec9a

Thank you.

Download attachment "smime.p7s" of type "application/pkcs7-signature" (5965 bytes)