From nobody Mon Feb 9 06:50:14 2026 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 575CFC001DF for ; Tue, 25 Jul 2023 22:15:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229874AbjGYWPh (ORCPT ); Tue, 25 Jul 2023 18:15:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32786 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229445AbjGYWPf (ORCPT ); Tue, 25 Jul 2023 18:15:35 -0400 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F460B6; Tue, 25 Jul 2023 15:15:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1690323334; x=1721859334; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=q6K2maaUsjgfiXlRf9woadg1SoAwVb/MVIcmVsQ7T20=; b=R7Tss8A+m1rVbXQ54g1TCaRVSOujtMNkXVuOOZGFihTZrEepGdyxpYnA 5FImPgz6RG5wIPienbXnY6ZYOpLQ96Q5A4p5cxoxTQ1ZqvSNvtWzcZ8I9 cAsl6NF2GG4T9l0P1nggDDi/gm7HWToqpgkCv0i6I9Px4sjEuZeQlxnKb bzOSvhIPSsS6ooi6v2Gg+QCODSIyG8t/M5wdJrJQZQzBXvfQlJwquqFb9 F1pG0n7TNAM1yD3WC6u+e2yVbXcmkhXIuxE9yz0vtElq+ndj8hfh7//Rt jHCkqQkp5TTNtspaJmzibLTg0Ck64Nk0Cniad2yNYmXHZErYN6PK2t5WC A==; X-IronPort-AV: E=McAfee;i="6600,9927,10782"; a="357863022" X-IronPort-AV: E=Sophos;i="6.01,231,1684825200"; d="scan'208";a="357863022" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jul 2023 15:15:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10782"; a="1056938768" X-IronPort-AV: E=Sophos;i="6.01,231,1684825200"; d="scan'208";a="1056938768" Received: from ls.sc.intel.com (HELO localhost) ([172.25.112.31]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jul 2023 15:15:15 -0700 From: isaku.yamahata@intel.com To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: isaku.yamahata@intel.com, isaku.yamahata@gmail.com, Paolo Bonzini , erdemaktas@google.com, Sean Christopherson , Sagi Shahar , David Matlack , Kai Huang , Zhi Wang , chen.bo@intel.com, hang.yuan@intel.com, tina.zhang@intel.com Subject: [PATCH v15 002/115] KVM: x86/vmx: initialize loaded_vmcss_on_cpu in vmx_hardware_setup() Date: Tue, 25 Jul 2023 15:13:13 -0700 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Isaku Yamahata vmx_hardware_disable() accesses loaded_vmcss_on_cpu via hardware_disable_all(). To allow hardware_enable/disable_all() before kvm_init(), initialize it in vmx_hardware_setup() so that tdx module initialization, hardware_setup method, can reference the variable. Signed-off-by: Isaku Yamahata --- arch/x86/kvm/vmx/vmx.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 4d8655a905c4..9b035d5571fe 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -8227,8 +8227,12 @@ __init int vmx_hardware_setup(void) { unsigned long host_bndcfgs; struct desc_ptr dt; + int cpu; int r; =20 + /* vmx_hardware_disable() accesses loaded_vmcss_on_cpu. */ + for_each_possible_cpu(cpu) + INIT_LIST_HEAD(&per_cpu(loaded_vmcss_on_cpu, cpu)); store_idt(&dt); host_idt_base =3D dt.address; =20 @@ -8475,11 +8479,8 @@ static int __init vmx_init(void) =20 vmx_setup_fb_clear_ctrl(); =20 - for_each_possible_cpu(cpu) { - INIT_LIST_HEAD(&per_cpu(loaded_vmcss_on_cpu, cpu)); - + for_each_possible_cpu(cpu) pi_init_cpu(cpu); - } =20 #ifdef CONFIG_KEXEC_CORE rcu_assign_pointer(crash_vmclear_loaded_vmcss, --=20 2.25.1