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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable 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 5F060C32751 for ; Wed, 31 Jul 2019 13:02:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 34B61206B8 for ; Wed, 31 Jul 2019 13:02:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729336AbfGaNCV (ORCPT ); Wed, 31 Jul 2019 09:02:21 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:46078 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727326AbfGaNCU (ORCPT ); Wed, 31 Jul 2019 09:02:20 -0400 Received: by mail-wr1-f67.google.com with SMTP id f9so69570131wre.12 for ; Wed, 31 Jul 2019 06:02:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:openpgp:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=OrhRm6hcm8XAS5rJURO8NQ/9XsfNWDSC5tHBQHcDz/M=; b=aq/1M9MSICSosHk/fEu6oCZVWRs/0tHnilBtL+G7oEw2q5Gnfya8f5eF6DsDsXeiiI 69gHLylVVyVpEz7uy9r07LiMw2eRksv/i4BhDSjWCyQ9llh6pbCxdYB6ZwVX00QiaptW Nh4ATvUvb071+6m97mWaCSYjJeqt7AB+zVQsUa1C8zyyB9VdU6gKVIpsfqKTWouk+rTJ oSZmtSEG7OmjOd49kZcWC5DLopxIvETTF//vuQHHK94Dt+6iWiPICMc5rJbDsaOO3xID UVYoQzaHp6KbbCleMQpG6lWbO37IEZ5V8xXm7vSJEGlanBYPw4/aI3CVwdRQuUU1g6gF sgPA== X-Gm-Message-State: APjAAAXENIZOg7MIHSSiLKUCVXk8LBph8EaXRTDfezdAbluYExtXNf5Y uWN6KEiu8l850Duy97289hZV7w== X-Google-Smtp-Source: APXvYqxf6pEx9kjzhl6+ziNUinxsA8XNUQEe22hXvk6qWrgDyW26ihoHLEH5Brf5eo9dygInUHQbJA== X-Received: by 2002:a5d:6ccd:: with SMTP id c13mr132842592wrc.4.1564578138595; Wed, 31 Jul 2019 06:02:18 -0700 (PDT) Received: from ?IPv6:2001:b07:6468:f312:91e7:65e:d8cd:fdb3? ([2001:b07:6468:f312:91e7:65e:d8cd:fdb3]) by smtp.gmail.com with ESMTPSA id z7sm66068294wrh.67.2019.07.31.06.02.17 (version=TLS1_3 cipher=AEAD-AES128-GCM-SHA256 bits=128/128); Wed, 31 Jul 2019 06:02:18 -0700 (PDT) Subject: Re: [PATCH] selftests: kvm: Adding config fragments To: Naresh Kamboju , linux-kselftest@vger.kernel.org, kvm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, drjones@redhat.com, sean.j.christopherson@intel.com References: <20190731105540.28962-1-naresh.kamboju@linaro.org> From: Paolo Bonzini Openpgp: preference=signencrypt Message-ID: <43fd5a9b-7ecd-3fff-2381-1dfce7b8618a@redhat.com> Date: Wed, 31 Jul 2019 15:02:17 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190731105540.28962-1-naresh.kamboju@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 31/07/19 12:55, Naresh Kamboju wrote: > selftests kvm test cases need pre-required kernel configs for the test > to get pass. > > Signed-off-by: Naresh Kamboju Most of these are selected by other items. CONFIG_KVM should be enough on ARM and s390 but MIPS, x86 and PPC may also need to select the specific "flavors" (for example Intel/AMD for x86). How are these used? Are they used to build a kernel, or to check that an existing kernel supports virtualization? Paolo > +CONFIG_KVM=y > +CONFIG_VHOST_NET=y > +CONFIG_VHOST=y > +CONFIG_VHOST_CROSS_ENDIAN_LEGACY=y > +CONFIG_USER_RETURN_NOTIFIER=y > +CONFIG_PREEMPT_NOTIFIERS=y > +CONFIG_TRANSPARENT_HUGEPAGE=y > +CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y > +CONFIG_THP_SWAP=y > +CONFIG_TRANSPARENT_HUGE_PAGECACHE=y > +CONFIG_IRQ_BYPASS_MANAGER=y > +CONFIG_XARRAY_MULTI=y >