From nobody Fri Nov 29 02:37:04 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1506691972880626.8246693137831; Fri, 29 Sep 2017 06:32:52 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 99A7A267C8; Fri, 29 Sep 2017 13:32:51 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 25C847F48E; Fri, 29 Sep 2017 13:32:51 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 3ABA43FAD4; Fri, 29 Sep 2017 13:32:50 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id v8TCtDwG024334 for ; Fri, 29 Sep 2017 08:55:13 -0400 Received: by smtp.corp.redhat.com (Postfix) id 4B26A18AC2; Fri, 29 Sep 2017 12:55:13 +0000 (UTC) Received: from caroline.localdomain (unknown [10.43.2.67]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 2073C17C2A for ; Fri, 29 Sep 2017 12:55:09 +0000 (UTC) Received: from caroline.brq.redhat.com (caroline.brq.redhat.com [127.0.0.1]) by caroline.localdomain (Postfix) with ESMTP id 90149120142 for ; Fri, 29 Sep 2017 14:55:08 +0200 (CEST) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 99A7A267C8 Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=libvir-list-bounces@redhat.com From: Martin Kletzander To: libvir-list@redhat.com Date: Fri, 29 Sep 2017 14:55:05 +0200 Message-Id: <0985d6b958418f14760360c8fca67efa9bf0e296.1506689705.git.mkletzan@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH] docs: Document the real behaviour of suspend-to-{mem, disk} X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Fri, 29 Sep 2017 13:32:52 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" We get a question every now and then about why hibernation works when suspend-to-disk is disabled and similar. Let's hope that, by documenting t= he obvious more blatantly, people will get more informed. Signed-off-by: Martin Kletzander Reviewed-by: Erik Skultety --- docs/formatdomain.html.in | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in index 5bdcb569c4c0..5dcf2fedb01c 100644 --- a/docs/formatdomain.html.in +++ b/docs/formatdomain.html.in @@ -1664,7 +1664,11 @@
These elements enable ('yes') or disable ('no') BIOS support for S3 (suspend-to-mem) and S4 (suspend-to-disk) ACPI sleep states. If nothing is specified, then the hypervisor will be - left with its default value.
+ left with its default value.
+ Note: This setting cannot prevent the guest OS from performing + a suspend as the guest OS itself can choose to circumvent the + unavailability of the sleep states (e.g. S4 by turning off + completely). =20

Hypervisor features

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