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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 053E2C04AAF for ; Tue, 21 May 2019 06:07:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C060A20863 for ; Tue, 21 May 2019 06:07:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="saXJWYw2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727884AbfEUGHB (ORCPT ); Tue, 21 May 2019 02:07:01 -0400 Received: from mail-pf1-f195.google.com ([209.85.210.195]:40177 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726719AbfEUGHB (ORCPT ); Tue, 21 May 2019 02:07:01 -0400 Received: by mail-pf1-f195.google.com with SMTP id u17so8482193pfn.7; Mon, 20 May 2019 23:07:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=sbuzaaWsGooYKRF5hbHXqNhTGEcasdrIczbLRR2hHHM=; b=saXJWYw2jHbhxim/0lwRfNiV2/djBlPQ0xI0+lFcXra2FD1zMCQXuXa4MrdDYpvZip H9iA2q4ty2ZLuw66wIlkLY1712YH5n5vbZsQrf85uOEiqikX9AQCALDmF7+8qj5S5vpr aa8f2k4Bp4kOuntmJEzQikmD4oeFiqE3FNOS8LBKX1HU/YXThyZVeTJeqPelBhX45QTz L2rBuX301sv42jVomroF9Z4fX1QorWaMM3yoUWNCdp0chKPxxNhC3DLqK8A1A6iFhRhQ TaqMjedI2GmsxD/v2vDALrg6S3hL45fy9rGhFQIx6clAPsxeIGoJD4hL5FKPjWOso5Rz BccQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=sbuzaaWsGooYKRF5hbHXqNhTGEcasdrIczbLRR2hHHM=; b=dE6HesCMrACar16chqqOVyRxycyXuHFAiTnEFXH4RblK0xJjAxd5o8/vvroDKAoYL/ 7AX4B3DCG1QaSRi+YuSfHR7AqIZqeDUvWpgqb/inMqBZqOOdJaYsg3RV8FzYqxZSYhzm kdD+RlSIf65gOVl6DPQ3nN8geJkxBY166ZXji8kSldcrTxTtV70SIExBE9jFkRDqXrzv Cz7eHIUQsYoiT6qlca0710hju+REYqA+3WWQUYZ8BsRvtqR243lFg88vnxQ9Oqh4QAXN DKK5WSPCebK3dRGx3kxSdk2g4JkwbMJ9PEMfJwFIwLbEvbi/V6693TJbjwQfg0pcKabi 4j1A== X-Gm-Message-State: APjAAAWQqFuH1iQ7J9SBCe1J76bGTVYkaThFBtM5+e2nFnIJtqIIErsJ UMeHeS+mbcd+J380udnkcM8KXljg X-Google-Smtp-Source: APXvYqyYJfAhOFbsgbheeA9FzL945ilIFAg5nm75jDFRMsMJCNztDnsUsAARni2j8OwUhJQctAfIVQ== X-Received: by 2002:a62:2cc2:: with SMTP id s185mr46057385pfs.106.1558418820429; Mon, 20 May 2019 23:07:00 -0700 (PDT) Received: from localhost.localdomain ([203.205.141.123]) by smtp.googlemail.com with ESMTPSA id a15sm2351484pgv.4.2019.05.20.23.06.58 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 20 May 2019 23:07:00 -0700 (PDT) From: Wanpeng Li X-Google-Original-From: Wanpeng Li To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: Paolo Bonzini , =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= , Sean Christopherson , Liran Alon Subject: [PATCH 1/3] KVM: Documentation: Add disable pause exits to KVM_CAP_X86_DISABLE_EXITS Date: Tue, 21 May 2019 14:06:52 +0800 Message-Id: <1558418814-6822-1-git-send-email-wanpengli@tencent.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Wanpeng Li Commit b31c114b (KVM: X86: Provide a capability to disable PAUSE intercepts) forgot to add the KVM_X86_DISABLE_EXITS_PAUSE into api doc. This patch adds it. Cc: Paolo Bonzini Cc: Radim Krčmář Cc: Sean Christopherson Cc: Liran Alon Signed-off-by: Wanpeng Li --- Documentation/virtual/kvm/api.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt index ba6c42c..33cd92d 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt @@ -4893,6 +4893,7 @@ Valid bits in args[0] are #define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0) #define KVM_X86_DISABLE_EXITS_HLT (1 << 1) +#define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2) Enabling this capability on a VM provides userspace with a way to no longer intercept some instructions for improved latency in some -- 2.7.4