From patchwork Sat Sep 16 00:31:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Christopherson X-Patchwork-Id: 13387968 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7EF18CD37BA for ; Sat, 16 Sep 2023 00:33:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238876AbjIPAdJ (ORCPT ); Fri, 15 Sep 2023 20:33:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56950 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238777AbjIPAco (ORCPT ); Fri, 15 Sep 2023 20:32:44 -0400 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7BF402D50 for ; Fri, 15 Sep 2023 17:31:43 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id 3f1490d57ef6-d8141d6fbe3so3253525276.3 for ; Fri, 15 Sep 2023 17:31:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1694824302; x=1695429102; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:from:to:cc:subject:date:message-id:reply-to; bh=11iXbA6RA96N2ihdzvT9DOzykVF8TPNgieg32BOfaCo=; b=TMBBmJdJhKP3G7bLvh5bdJ5HGVmLAGy+9sz6UWizDB39p5JJWRUAN4BMluE44WgqaK wt2Nl4rnJkO+uUW1TJHGwPYu7Wmkckr5hY3/lUNOEkpsbYkjO25i9vBxMNWLW93wE1FQ eOH0ZTOXp5SxEVktCtxbclt7fwt1iwZGB5KE0Jr7gVN8jx1uM5DeCq7X08FEv0vvkXLB mmgiSAzG42PIPMtMopVz6N/tt6PE6lLuAmQTEBDHCWix+mIbNF1izydhDD8DnzM0IfuM /wBerUvM6cRESUAgk7f1LS+zk4wSiO+8El28U4AC5EvVZjkDW5MGweeXrUJAn/6ijUQf 8Q6A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694824302; x=1695429102; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=11iXbA6RA96N2ihdzvT9DOzykVF8TPNgieg32BOfaCo=; b=AWpCcLko6zA/fdeumjJ5HmxjP2PZBDgjnivxp9Io+qzA/QqeHwG8KEU+LvWa7DJRPn Cv0MUwY4fjQXpQziSwJCLflgKIMSobAc5ZB833VGpdlT93LRwI6JPEcubFUA0dtPRgwF ZXgjOm0UiK8Kb9oJZ+zCylOozPkOZZehh+zILJPdZ0dxjD7Dnw1/H5/47Rhq/4DDn+KR 9o0x1JX9tHJezVgH+omkKjxRMus5/S1c/P3ZtwpMpjFQSKmCWnmFJrGN8s49ApSYpcCQ dVWiIOIsJ/LEpYiOO6e5dTgCGFABT/UEt0JdWlOiWoZB3HGdfYEVth6a9lQXufTn3R5W q9hA== X-Gm-Message-State: AOJu0Yz7zF0lFG9/j3ZlHKjxVW3mT+wTvRVuv2vfaahuEaJVtnGxvphx kMhtChm9sOFT/h1EiqfGIUljJJfmUjo= X-Google-Smtp-Source: AGHT+IEXzBZMjfoz19MMDpz0z/mfp5J4Xc54+oTqT/y9sTC3/YRTAU+NLkJhdnChwcXUDWkKwhep1BL4HMg= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a05:6902:138e:b0:d78:245a:aac4 with SMTP id x14-20020a056902138e00b00d78245aaac4mr82625ybu.1.1694824302614; Fri, 15 Sep 2023 17:31:42 -0700 (PDT) Reply-To: Sean Christopherson Date: Fri, 15 Sep 2023 17:31:03 -0700 In-Reply-To: <20230916003118.2540661-1-seanjc@google.com> Mime-Version: 1.0 References: <20230916003118.2540661-1-seanjc@google.com> X-Mailer: git-send-email 2.42.0.459.ge4e396fd5e-goog Message-ID: <20230916003118.2540661-12-seanjc@google.com> Subject: [PATCH 11/26] KVM: MIPS: Make HAVE_KVM a MIPS-only Kconfig From: Sean Christopherson To: Catalin Marinas , Will Deacon , Marc Zyngier , Oliver Upton , Huacai Chen , Michael Ellerman , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, Peter Zijlstra , Arnaldo Carvalho de Melo , Sean Christopherson , Paolo Bonzini , Tony Krowiak , Halil Pasic , Jason Herne , Harald Freudenberger , Alex Williamson , Andy Lutomirski Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-mips@vger.kernel.org, kvm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Anish Ghulati , Venkatesh Srinivas , Andrew Thornton Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Now that MIPS is the sole remaining user of HAVE_KVM, make HAVE_KVM a MIPS-only Kconfig. Because most architectures unconditionally support virtualization, advertising to the kernel at-large that an arch has KVM just led to a bunch of useless and misguided #ifdefs. Signed-off-by: Sean Christopherson --- arch/mips/kvm/Kconfig | 3 +++ virt/kvm/Kconfig | 3 --- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/mips/kvm/Kconfig b/arch/mips/kvm/Kconfig index a8cdba75f98d..c4508f49caae 100644 --- a/arch/mips/kvm/Kconfig +++ b/arch/mips/kvm/Kconfig @@ -4,6 +4,9 @@ # source "virt/kvm/Kconfig" +config HAVE_KVM + bool + menuconfig VIRTUALIZATION bool "Virtualization" help diff --git a/virt/kvm/Kconfig b/virt/kvm/Kconfig index f0be3b55cea6..f7bb6c59658e 100644 --- a/virt/kvm/Kconfig +++ b/virt/kvm/Kconfig @@ -1,9 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 # KVM common configuration items and defaults -config HAVE_KVM - bool - config HAVE_KVM_PFNCACHE bool