From patchwork Thu Sep 12 07:30:11 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raghavendra K T X-Patchwork-Id: 2876631 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id B5AAC9F478 for ; Thu, 12 Sep 2013 07:24:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B852420116 for ; Thu, 12 Sep 2013 07:24:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 82A702010C for ; Thu, 12 Sep 2013 07:24:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753507Ab3ILHYh (ORCPT ); Thu, 12 Sep 2013 03:24:37 -0400 Received: from e8.ny.us.ibm.com ([32.97.182.138]:38880 "EHLO e8.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751201Ab3ILHYf (ORCPT ); Thu, 12 Sep 2013 03:24:35 -0400 Received: from /spool/local by e8.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 12 Sep 2013 08:24:35 +0100 Received: from d01dlp03.pok.ibm.com (9.56.250.168) by e8.ny.us.ibm.com (192.168.1.108) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Thu, 12 Sep 2013 08:24:32 +0100 Received: from b01cxnp22035.gho.pok.ibm.com (b01cxnp22035.gho.pok.ibm.com [9.57.198.25]) by d01dlp03.pok.ibm.com (Postfix) with ESMTP id 83BBBC90041; Thu, 12 Sep 2013 03:24:31 -0400 (EDT) Received: from d01av01.pok.ibm.com (d01av01.pok.ibm.com [9.56.224.215]) by b01cxnp22035.gho.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r8C7OVw338994172; Thu, 12 Sep 2013 07:24:31 GMT Received: from d01av01.pok.ibm.com (loopback [127.0.0.1]) by d01av01.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r8C7OUak000453; Thu, 12 Sep 2013 03:24:31 -0400 Received: from kernel.stglabs.ibm.com (kernel.stglabs.ibm.com [9.114.214.19]) by d01av01.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id r8C7OUhY000448; Thu, 12 Sep 2013 03:24:30 -0400 Received: from codeblue.in.ibm.com (codeblue.in.ibm.com [9.124.158.127]) by kernel.stglabs.ibm.com (Postfix) with SMTP id CE39724001D; Thu, 12 Sep 2013 00:24:27 -0700 (PDT) From: Raghavendra K T To: Gleb Natapov , Paolo Bonzini Cc: linux-doc@vger.kernel.org, , , Rob Landley , "Michael S. Tsirkin" , , Raghavendra K T Subject: [PATCH V3] Documentation/kvm: Update cpuid documentation for steal time and pv eoi Date: Thu, 12 Sep 2013 13:00:11 +0530 Message-Id: <1378971011-25774-1-git-send-email-raghavendra.kt@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: References: X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13091207-0320-0000-0000-000000F9794C Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Spam-Status: No, score=-7.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Thanks Michael S Tsirkin for rewriting the description and suggestions. Signed-off-by: Raghavendra K T Acked-by: Michael S. Tsirkin --- Changes in V3: Keep msr specific info only as suggested by Michael. Documentation/virtual/kvm/cpuid.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/virtual/kvm/cpuid.txt b/Documentation/virtual/kvm/cpuid.txt index 22ff659..3c65feb 100644 --- a/Documentation/virtual/kvm/cpuid.txt +++ b/Documentation/virtual/kvm/cpuid.txt @@ -43,6 +43,13 @@ KVM_FEATURE_CLOCKSOURCE2 || 3 || kvmclock available at msrs KVM_FEATURE_ASYNC_PF || 4 || async pf can be enabled by || || writing to msr 0x4b564d02 ------------------------------------------------------------------------------ +KVM_FEATURE_STEAL_TIME || 5 || steal time can be enabled by + || || writing to msr 0x4b564d03. +------------------------------------------------------------------------------ +KVM_FEATURE_PV_EOI || 6 || paravirtualized end of interrupt + || || handler can be enabled by writing + || || to msr 0x4b564d04. +------------------------------------------------------------------------------ KVM_FEATURE_PV_UNHALT || 7 || guest checks this feature bit || || before enabling paravirtualized || || spinlock support.