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=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 D6D20C43603 for ; Wed, 4 Dec 2019 17:31:10 +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 A29962077B for ; Wed, 4 Dec 2019 17:31:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="fKcYg3cH" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A29962077B 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]:42838 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1icYUX-0005Tp-PI for qemu-devel@archiver.kernel.org; Wed, 04 Dec 2019 12:31:09 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:43482) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1icY6A-0005I3-5I for qemu-devel@nongnu.org; Wed, 04 Dec 2019 12:06:00 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1icY67-0004n0-Ix for qemu-devel@nongnu.org; Wed, 04 Dec 2019 12:05:58 -0500 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:44246 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1icY67-0004bE-DJ for qemu-devel@nongnu.org; Wed, 04 Dec 2019 12:05:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1575479154; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=AmtJFfkmZoVSC0j56rxKfGHOSvgzvHCtD4Ssg0Urk/g=; b=fKcYg3cHMhudhbvPhxkwgF+23vkF3rjkW2S3aAlNIp5a1HC0rZvG3NcILP1CSAcnQN5ucJ ZpktRbzH2+NKrOBr0EVHIKTknBvdvdr8vZIKWF6YCaO0kTTtqzPNPyf5Id1ULU4azp+q26 dhBtbNdipELJoncyPOFQ6lQgOG1uVZY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-319-lmhufn2RMsCU4oBblq3VQA-1; Wed, 04 Dec 2019 12:05:53 -0500 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 mimecast-mx01.redhat.com (Postfix) with ESMTPS id 296562F62 for ; Wed, 4 Dec 2019 17:05:52 +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 0031F5D6BB; Wed, 4 Dec 2019 17:05:50 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH for-5.0 4/8] acpi: cpuhp: spec: fix 'Command data' description Date: Wed, 4 Dec 2019 18:05:43 +0100 Message-Id: <1575479147-6641-5-git-send-email-imammedo@redhat.com> In-Reply-To: <1575479147-6641-1-git-send-email-imammedo@redhat.com> References: <1575479147-6641-1-git-send-email-imammedo@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-MC-Unique: lmhufn2RMsCU4oBblq3VQA-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 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: pbonzini@redhat.com, philmd@redhat.com, lersek@redhat.com, mst@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Correct returned value description in case 'Command field' =3D=3D 0x0, it's in not PXM but CPU selector value with pending event In addition describe 0 blanket value in case of not supported 'Command field' value. Signed-off-by: Igor Mammedov --- docs/specs/acpi_cpu_hotplug.txt | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/docs/specs/acpi_cpu_hotplug.txt b/docs/specs/acpi_cpu_hotplug.= txt index 4e65286..19c508f 100644 --- a/docs/specs/acpi_cpu_hotplug.txt +++ b/docs/specs/acpi_cpu_hotplug.txt @@ -56,9 +56,8 @@ 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 - current 'Command field' value: - 0: returns PXM value corresponding to device + contains 0 unless last stored in 'Command field' value is one of= : + 0: contains 'CPU selector' value of a CPU with pending event= [s] =20 write access: offset: @@ -81,9 +80,9 @@ write access: value: 0: selects a CPU device with inserting/removing events and following reads from 'Command data' register return - selected CPU (CPU selector value). If no CPU with events - found, the current CPU selector doesn't change and - corresponding insert/remove event flags are not set. + selected CPU ('CPU selector' value). + If no CPU with events found, the current 'CPU selector' doe= sn't + change and corresponding insert/remove event flags are not = set. 1: following writes to 'Command data' register set OST event register in QEMU 2: following writes to 'Command data' register set OST status --=20 2.7.4