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=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 3E71CECDE5F for ; Mon, 23 Jul 2018 06:40:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E800820858 for ; Mon, 23 Jul 2018 06:40:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="WWKXLpzW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E800820858 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388017AbeGWHjo (ORCPT ); Mon, 23 Jul 2018 03:39:44 -0400 Received: from mail-pl0-f68.google.com ([209.85.160.68]:33385 "EHLO mail-pl0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387838AbeGWHjn (ORCPT ); Mon, 23 Jul 2018 03:39:43 -0400 Received: by mail-pl0-f68.google.com with SMTP id 6-v6so7847289plb.0; Sun, 22 Jul 2018 23:40:03 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=DDljZacJxZG2OWdhiAliNYhkc3j//3d2iZVEuKfWFo4=; b=WWKXLpzW2P8TJVzw+otdmQn7P/POYpDTSaOxqd1lOvJZvXCw56vqNueJxqaLU2MlQS B+GTQdye6nOAYPUTaZFtfJ/JOIazrA3r0oXbnKo2ayAfMRrfVq4e+R+HHl6wkF3Z7jZm 3MKGmDliYma0AcoZ2/FwdQpOgVOQ1Lcb49wFjJQQECOdO3a5AuGY0zP9NKQGOh0mRopG flWgggcbsaUnw9WHUl2Np2i+8cMe1M7uP1avl0+ZplUNQXuhNKc5kZEWWzMtb4FyRjXF stec2ldwC9zhn4a43uin7RucJ4VAXdwXQEiN2u150XeZ9f4orYy+0Pias9VeTPhWaHsj yUKA== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=DDljZacJxZG2OWdhiAliNYhkc3j//3d2iZVEuKfWFo4=; b=D2EI7xnhdFOYJJLp8fWpaozQdJlrd/fawrUssQAbLIpR31rdaOFQRBQJmlDZ/+8uUq LlyS/EOYfYbY7po6ZyRUn4E5Kjhkrwq+SHz2G54aE/RhDUBbMrJTqKCdiH3vQh7QF/h4 USUndplZDN1ABbdbiFJsoBVGX1VAHRynKU7JpkN8TutU9pcHtOficItsXY8kh1upnLpH ZwBxyMJB3WeSnug5V8G9g6hoSLGU6RZCUjK7sW9VzYJ9Yg2oIyrNEq8XsJw0vreMj+HR OevGelT3Um9ANvMocSxLoXcHQW5K1WKXVO1DfXi+F9cd/NwiCnKbH4cVnUd1Z6z6YeHq Mo4Q== X-Gm-Message-State: AOUpUlEFxxpU72OuXzJw3QPmyiq7HpKmNOG1Z52R0jRKE4qw915EEqZW TIeYCwnAW1B6Hufiyczzy7CYtKZW X-Google-Smtp-Source: AAOMgpeQMzjRz+HXPewKBhMJOGweYwlHcnBEsPRJ/e91uHY6pk7xB53E8teeUna1TTT+7Z2nYSMs+A== X-Received: by 2002:a17:902:7898:: with SMTP id q24-v6mr5536423pll.222.1532328003471; Sun, 22 Jul 2018 23:40:03 -0700 (PDT) Received: from localhost.localdomain ([203.205.141.123]) by smtp.googlemail.com with ESMTPSA id p17-v6sm8165598pgv.26.2018.07.22.23.40.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 22 Jul 2018 23:40:02 -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?= , Vitaly Kuznetsov Subject: [PATCH v5 1/6] KVM: X86: Add kvm hypervisor init time platform setup callback Date: Mon, 23 Jul 2018 14:39:51 +0800 Message-Id: <1532327996-17619-2-git-send-email-wanpengli@tencent.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1532327996-17619-1-git-send-email-wanpengli@tencent.com> References: <1532327996-17619-1-git-send-email-wanpengli@tencent.com> 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 Add kvm hypervisor init time platform setup callback which will be used to replace native apic hooks by pararvirtual hooks. Cc: Paolo Bonzini Cc: Radim Krčmář Cc: Vitaly Kuznetsov Signed-off-by: Wanpeng Li --- arch/x86/kernel/kvm.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index 5b2300b..591bcf2 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -624,12 +624,22 @@ static uint32_t __init kvm_detect(void) return kvm_cpuid_base(); } +static void __init kvm_apic_init(void) +{ +} + +static void __init kvm_init_platform(void) +{ + x86_platform.apic_post_init = kvm_apic_init; +} + const __initconst struct hypervisor_x86 x86_hyper_kvm = { .name = "KVM", .detect = kvm_detect, .type = X86_HYPER_KVM, .init.guest_late_init = kvm_guest_init, .init.x2apic_available = kvm_para_available, + .init.init_platform = kvm_init_platform, }; static __init int activate_jump_labels(void) -- 2.7.4