From patchwork Tue Sep 21 22:22:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Christopherson X-Patchwork-Id: 12509005 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=-13.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,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 AC7CEC433F5 for ; Tue, 21 Sep 2021 22:25:03 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 6D23D61159 for ; Tue, 21 Sep 2021 22:25:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 6D23D61159 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:From:Subject: Mime-Version:Message-Id:Date:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=uNlgQaB3XJj0lHPQuvI4YfkapCDiZRhSqAlQmy9i41g=; b=ozw AqTPBKvDJkEGFNH1mEt6nI8hXa5cwP7BjMpnJZXtmCTHzgEXfK1s2vs3eQ3f51RG3U4J5Q/ryp2kA SdRoNpJCMBcCEnXrfwDwWLoo3AOAT+FTPXein1RTNRuxKoJsqhVynUd2wF6mIYOYybE/m2hGJdq3q LdZ93MAU7rD1WwODqCRNPp+N9R+QJIYeJ733oEWhbbJzVFsA6pkzcK89FHiBLCZSCxG0PndwK042x G5mLxYsViT5ikFcPkmmCAaR/SMRJ1SS3B0M4RirxoZZFGxoao33S3z8Q8jM/H3waH+C+9ga4lxGTi PWAdRj9M3Ii0cLSHXNjivipfpXl7rCQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mSoA1-0069id-13; Tue, 21 Sep 2021 22:22:45 +0000 Received: from mail-qt1-x84a.google.com ([2607:f8b0:4864:20::84a]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mSo9y-0069hl-9V for linux-arm-kernel@lists.infradead.org; Tue, 21 Sep 2021 22:22:43 +0000 Received: by mail-qt1-x84a.google.com with SMTP id 7-20020ac85907000000b002a5391eff67so4689727qty.1 for ; Tue, 21 Sep 2021 15:22:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=reply-to:date:message-id:mime-version:subject:from:to:cc; bh=Q20iEess0fifQ1UuQbXOXFqiUUzry/ZTlIcm76UAWxM=; b=JfW08WvwR5NppuckDbGBjuYm/qfKFPNTAZMbHjE/W+axyhP3dc87K2dMjwCziGbrNR 5Qhg0J8NmGL98SrOSvD9+8fWKrNBvaBv4Bb712hBTDXdcAkjRaecIZM3yTmnh/YCLd1j j4567Vp0WodpV5fuJ38h92olkRvx4Hh61wgCKUVTrypmncIQgF7Ri1gQk00SQi/HSyow FU9+od8W/IBrgXjkjHAVl9RVO+lIOxAvuEQlvTwimT1f12eK4eJcULYfQ+OhzITQA4SX BCUUCMylJy5CnztKQ+q2PhL/PAPjBBJ/v0LuXubz46t0KKEapi2MizSOXqYgukZgXHs/ NGAQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:reply-to:date:message-id:mime-version:subject :from:to:cc; bh=Q20iEess0fifQ1UuQbXOXFqiUUzry/ZTlIcm76UAWxM=; b=xTTCvBaGbBkdcrNKrkIwwnUHjnq/bdvsePMZ/IxhfTsUVIYLAPwWaPBKtMrDa51tJp +iSXr68yqcwOucNO6BwkHpGRihzO/xhGpn+gg2lqsyiQQNS+DDBb+Q89sXgmkw/0vOlM qIw/358SOfImsu0Woe9dugCSOBx+9bLAeCGV4Gbc9psKnyoAmP06jNiNz4mechOcGOUI y0PVKpT5IP7wFchxTLgb30baKtIv1c18bgc+bujYPwpGBGepKSwhm9GoQ1tVLrTyfYCd dig6STy9402AvGgy4Rng1KHhnf/c5oImEy9Pe2yr6rNYXlDzoUEyUPyLdyB9pEAcPCOJ l2yQ== X-Gm-Message-State: AOAM531t1+nkF1zB4149qhK/2VJWtYlreJy+6/4P1oCfnUy69LC3UAx/ PoHGDiPcmsnlu0rSOQ9HjdCsAiNYkN0= X-Google-Smtp-Source: ABdhPJyWLleGn2Q9uDNlTmU74iPlGeJ9AoH7VeL2KdOBb7ybZB1A31L8xwxPOwizMhE7GlKn0cZbRD9sBg8= X-Received: from seanjc798194.pdx.corp.google.com ([2620:15c:90:200:b022:92d6:d37b:686c]) (user=seanjc job=sendgmr) by 2002:a25:ea51:: with SMTP id o17mr38809433ybe.192.1632262957862; Tue, 21 Sep 2021 15:22:37 -0700 (PDT) Date: Tue, 21 Sep 2021 15:22:29 -0700 Message-Id: <20210921222231.518092-1-seanjc@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.33.0.464.g1972c5931b-goog Subject: [PATCH 0/2] KVM: arm64: Clean up CONFIG_KVM vs CONFIG_HAVE_KVM From: Sean Christopherson To: Catalin Marinas , Will Deacon , Marc Zyngier Cc: James Morse , Alexandru Elisei , Suzuki K Poulose , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-kernel@vger.kernel.org, Sean Christopherson X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210921_152242_376082_F68C87E5 X-CRM114-Status: UNSURE ( 9.05 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Sean Christopherson Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Fix an oddity where arm64 can end up with KVM=y and HAVE_KVM=n. This doesn't cause problems today as no generic code that supports arm64 uses HAVE_KVM, but that may not always be the case, e.g. I stumbled across this when exploring hiding perf's guest callbacks behind HAVE_KVM=y. Sean Christopherson (2): KVM: arm64: Unconditionally include generic KVM's Kconfig KVM: arm64: Depend on HAVE_KVM => OF instead of directly on OF arch/arm64/Kconfig | 1 + arch/arm64/kvm/Kconfig | 9 ++------- 2 files changed, 3 insertions(+), 7 deletions(-)