From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9DFFAD149F6 for ; Fri, 25 Oct 2024 22:17:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=zT1JrWE0wCzIdFq3Ykrqf07oSRTFil0hjG6CI7HG/ls=; b=35m4vzWRgiQ+fXd2Fz6SbpG0p7 FQbZNwQ7MGEguxEc2u9NjO2aACsxBciVsn21l6qBqF1XDL0dB7cBv46ZzKcCY/8m8C1UuJxBdv/VM 8hI5MzCyED5IoJRG4fw+H3+uOdNfKdS3iHhC0fWCP6n4rzanJ8whSegaTgrczvjZ0L9kKgO7aZMXl Ep/F1Em6QDN7bcxlnMfDWv5H3uOo3AIU9Ojbo5HMTBbwpdT4NAAylG3XkKWL00FdgWFjM0XoLLAHC 51sMxhht2tb9wPoCmUONiUTO9mjfxriUfcKQ/6ElIwEvgxdeL3sxjovyUKzzfj/sMBc7560D3vG8T 582lt/Yg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t4Sct-00000005Q6i-0HWa; Fri, 25 Oct 2024 22:17:47 +0000 Received: from out-175.mta0.migadu.com ([91.218.175.175]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t4SYF-00000005POP-2Gqa for linux-arm-kernel@lists.infradead.org; Fri, 25 Oct 2024 22:13:01 +0000 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1729894375; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zT1JrWE0wCzIdFq3Ykrqf07oSRTFil0hjG6CI7HG/ls=; b=GsqKIeiVrOjDeIqr8pui3jQ5t9ZLl0riwXzeEm3iMypLtUcBfhsFMieprt7Jp5OCC0vXYD VeR8QxXxWX+5gPplyWcBcmvxVFiiLWnU3/GseaivcagIBJbS3cu7H4+xzUuK/o30WeNPCG EK6wMoMIt90L9dhTT5SxTL+0e1zn780= From: Oliver Upton To: Zenghui Yu , James Morse , linux-doc@vger.kernel.org, David Woodhouse , Marc Zyngier , Jonathan Corbet , kvmarm@lists.linux.dev, Len Brown , Mark Rutland , linux-kernel@vger.kernel.org, Pavel Machek , Shuah Khan , kvm@vger.kernel.org, Suzuki K Poulose , David Woodhouse , Miguel Luis , Will Deacon , "Rafael J. Wysocki" , Catalin Marinas , Paolo Bonzini , linux-kselftest@vger.kernel.org, Francesco Lavra , Lorenzo Pieralisi , linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Oliver Upton Subject: Re: (subset) [PATCH v6 0/6] Add PSCI v1.3 SYSTEM_OFF2 support for hibernation Date: Fri, 25 Oct 2024 22:12:41 +0000 Message-ID: <172989416837.3684225.4795897590830335669.b4-ty@linux.dev> In-Reply-To: <20241019172459.2241939-1-dwmw2@infradead.org> References: <20241019172459.2241939-1-dwmw2@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241025_151300_134089_C4656538 X-CRM114-Status: GOOD ( 12.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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. Applied to kvmarm/next, thanks! [1/6] firmware/psci: Add definitions for PSCI v1.3 specification https://git.kernel.org/kvmarm/kvmarm/c/2f2d46959808 [2/6] KVM: arm64: Add PSCI v1.3 SYSTEM_OFF2 function for hibernation https://git.kernel.org/kvmarm/kvmarm/c/97413cea1c48 [3/6] KVM: arm64: Add support for PSCI v1.2 and v1.3 https://git.kernel.org/kvmarm/kvmarm/c/8be82d536a9f [4/6] KVM: selftests: Add test for PSCI SYSTEM_OFF2 https://git.kernel.org/kvmarm/kvmarm/c/72be5aa6be4a [5/6] KVM: arm64: nvhe: Pass through PSCI v1.3 SYSTEM_OFF2 call https://git.kernel.org/kvmarm/kvmarm/c/94f985c39a1e -- Best, Oliver