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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CE34FC47404 for ; Wed, 9 Oct 2019 18:09:06 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A4E5F21848 for ; Wed, 9 Oct 2019 18:09:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A4E5F21848 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:53576 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iIGOW-0003iW-WF for qemu-devel@archiver.kernel.org; Wed, 09 Oct 2019 14:09:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46293) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iIBvp-0002nA-75 for qemu-devel@nongnu.org; Wed, 09 Oct 2019 09:23:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iIBvn-0001Kj-Ok for qemu-devel@nongnu.org; Wed, 09 Oct 2019 09:23:08 -0400 Received: from mx1.redhat.com ([209.132.183.28]:39392) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iIBvn-0001KW-Jp for qemu-devel@nongnu.org; Wed, 09 Oct 2019 09:23:07 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C4AB7806A79; Wed, 9 Oct 2019 13:23:06 +0000 (UTC) Received: from dell-r430-03.lab.eng.brq.redhat.com (dell-r430-03.lab.eng.brq.redhat.com [10.37.153.18]) by smtp.corp.redhat.com (Postfix) with ESMTP id 256DA5C1D6; Wed, 9 Oct 2019 13:23:04 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [RFC 1/3] acpi: cpuhp: fix 'Command data' description is spec Date: Wed, 9 Oct 2019 09:22:50 -0400 Message-Id: <20191009132252.17860-2-imammedo@redhat.com> In-Reply-To: <20191009132252.17860-1-imammedo@redhat.com> References: <20191009132252.17860-1-imammedo@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.67]); Wed, 09 Oct 2019 13:23:06 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Habkost , "Michael S. Tsirkin" , Laszlo Ersek , Gerd Hoffmann , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" QEMU returns 0, in case of erro or invalid value in 'Command field', make spec match reality, i.e. Also fix returned value description in case 'Command field' == 0x0, it's in not PXM but CPU selector value with pending event Signed-off-by: Igor Mammedov --- docs/specs/acpi_cpu_hotplug.txt | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/docs/specs/acpi_cpu_hotplug.txt b/docs/specs/acpi_cpu_hotplug.txt index ee219c8358..ac5903b2b1 100644 --- a/docs/specs/acpi_cpu_hotplug.txt +++ b/docs/specs/acpi_cpu_hotplug.txt @@ -44,9 +44,10 @@ read access: 3-7: reserved and should be ignored by OSPM [0x5-0x7] reserved [0x8] Command data: (DWORD access) - in case of error or unsupported command reads is 0xFFFFFFFF + in case of error or unsupported command reads is 0x0 current 'Command field' value: - 0: returns PXM value corresponding to device + 0: returns CPU selector value corresponding to a CPU with + pending event. write access: offset: -- 2.18.1