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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 77055C34031 for ; Tue, 18 Feb 2020 23:56:38 +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 453112068F for ; Tue, 18 Feb 2020 23:56:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="c7khSYaY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 453112068F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=rLwvLkG8tavLVibJoioZne50upvVIddsadzAjFFBy4g=; b=c7khSYaY/jppPU 25Nd3dmc5IQ/OmzfPrU4jjuMOFnG/+28S5ZveNUHnoQLM4EGjk7WcV44XvZccfwXGy/MntvwKj8og rYeOPnZJjtfyWaGMX60PKu2P6wPPt7wSTf/SmJMyy2RqgJsrTu9jVMrmt9o4dnVOe0TU64amheDQa mOARWUH8upLlWyFozRm92sOtXvfuFci52F4dhsVh34RlbNpusOF+VhoMxJbQvbMPTZk1G/6Wrq2pW OCP3k/AHHQ5qC5uY1cLzr5noZcoHN/v5H8pPeVkQVLJNUe9T7RzzSxERt2Wj2Yo1N1x3VTQQvz4b4 +yOxix2wYsryPMqmNaJg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j4CjA-0002bn-2e; Tue, 18 Feb 2020 23:56:32 +0000 Received: from mga02.intel.com ([134.134.136.20]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j4ChS-0008Jk-Gy for linux-arm-kernel@lists.infradead.org; Tue, 18 Feb 2020 23:54:50 +0000 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Feb 2020 15:54:39 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,458,1574150400"; d="scan'208";a="224313165" Received: from sjchrist-coffee.jf.intel.com ([10.54.74.202]) by orsmga007.jf.intel.com with ESMTP; 18 Feb 2020 15:54:39 -0800 From: Sean Christopherson To: Paolo Bonzini Subject: [PATCH v2 4/9] KVM: VMX: Configure runtime hooks using vmx_x86_ops Date: Tue, 18 Feb 2020 15:54:32 -0800 Message-Id: <20200218235437.20533-5-sean.j.christopherson@intel.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200218235437.20533-1-sean.j.christopherson@intel.com> References: <20200218235437.20533-1-sean.j.christopherson@intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200218_155446_728055_42B894F5 X-CRM114-Status: GOOD ( 13.31 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, Wanpeng Li , Janosch Frank , kvm@vger.kernel.org, David Hildenbrand , Marc Zyngier , Joerg Roedel , Cornelia Huck , linux-mips@vger.kernel.org, Sean Christopherson , linux-kernel@vger.kernel.org, Paul Mackerras , Christian Borntraeger , James Morse , kvm-ppc@vger.kernel.org, Vitaly Kuznetsov , Suzuki K Poulose , kvmarm@lists.cs.columbia.edu, Julien Thierry , Jim Mattson Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Configure VMX's runtime hooks by modifying vmx_x86_ops directly instead of using on the global kvm_x86_ops. This sets the stage for waiting until after ->hardware_setup() to set kvm_x86_ops with the vendor's implementation. Signed-off-by: Sean Christopherson --- arch/x86/kvm/vmx/nested.c | 15 ++++++++------- arch/x86/kvm/vmx/nested.h | 3 ++- arch/x86/kvm/vmx/vmx.c | 27 ++++++++++++++------------- 3 files changed, 24 insertions(+), 21 deletions(-) diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 657c2eda357c..07db28f5087d 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -6160,7 +6160,8 @@ void nested_vmx_hardware_unsetup(void) } } -__init int nested_vmx_hardware_setup(int (*exit_handlers[])(struct kvm_vcpu *)) +__init int nested_vmx_hardware_setup(struct kvm_x86_ops *ops, + int (*exit_handlers[])(struct kvm_vcpu *)) { int i; @@ -6196,12 +6197,12 @@ __init int nested_vmx_hardware_setup(int (*exit_handlers[])(struct kvm_vcpu *)) exit_handlers[EXIT_REASON_INVVPID] = handle_invvpid; exit_handlers[EXIT_REASON_VMFUNC] = handle_vmfunc; - kvm_x86_ops->check_nested_events = vmx_check_nested_events; - kvm_x86_ops->get_nested_state = vmx_get_nested_state; - kvm_x86_ops->set_nested_state = vmx_set_nested_state; - kvm_x86_ops->get_vmcs12_pages = nested_get_vmcs12_pages; - kvm_x86_ops->nested_enable_evmcs = nested_enable_evmcs; - kvm_x86_ops->nested_get_evmcs_version = nested_get_evmcs_version; + ops->check_nested_events = vmx_check_nested_events; + ops->get_nested_state = vmx_get_nested_state; + ops->set_nested_state = vmx_set_nested_state; + ops->get_vmcs12_pages = nested_get_vmcs12_pages; + ops->nested_enable_evmcs = nested_enable_evmcs; + ops->nested_get_evmcs_version = nested_get_evmcs_version; return 0; } diff --git a/arch/x86/kvm/vmx/nested.h b/arch/x86/kvm/vmx/nested.h index fc874d4ead0f..e356871a7cfa 100644 --- a/arch/x86/kvm/vmx/nested.h +++ b/arch/x86/kvm/vmx/nested.h @@ -20,7 +20,8 @@ void vmx_leave_nested(struct kvm_vcpu *vcpu); void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps, bool apicv); void nested_vmx_hardware_unsetup(void); -__init int nested_vmx_hardware_setup(int (*exit_handlers[])(struct kvm_vcpu *)); +__init int nested_vmx_hardware_setup(struct kvm_x86_ops *ops, + int (*exit_handlers[])(struct kvm_vcpu *)); void nested_vmx_set_vmcs_shadowing_bitmap(void); void nested_vmx_free_vcpu(struct kvm_vcpu *vcpu); enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu, diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 168386f8c9da..098203b6508f 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -7767,10 +7767,10 @@ static __init int hardware_setup(void) * using the APIC_ACCESS_ADDR VMCS field. */ if (!flexpriority_enabled) - kvm_x86_ops->set_apic_access_page_addr = NULL; + vmx_x86_ops.set_apic_access_page_addr = NULL; if (!cpu_has_vmx_tpr_shadow()) - kvm_x86_ops->update_cr8_intercept = NULL; + vmx_x86_ops.update_cr8_intercept = NULL; if (enable_ept && !cpu_has_vmx_ept_2m_page()) kvm_disable_largepages(); @@ -7778,8 +7778,8 @@ static __init int hardware_setup(void) #if IS_ENABLED(CONFIG_HYPERV) if (ms_hyperv.nested_features & HV_X64_NESTED_GUEST_MAPPING_FLUSH && enable_ept) { - kvm_x86_ops->tlb_remote_flush = hv_remote_flush_tlb; - kvm_x86_ops->tlb_remote_flush_with_range = + vmx_x86_ops.tlb_remote_flush = hv_remote_flush_tlb; + vmx_x86_ops.tlb_remote_flush_with_range = hv_remote_flush_tlb_with_range; } #endif @@ -7794,7 +7794,7 @@ static __init int hardware_setup(void) if (!cpu_has_vmx_apicv()) { enable_apicv = 0; - kvm_x86_ops->sync_pir_to_irr = NULL; + vmx_x86_ops.sync_pir_to_irr = NULL; } if (cpu_has_vmx_tsc_scaling()) { @@ -7818,10 +7818,10 @@ static __init int hardware_setup(void) enable_pml = 0; if (!enable_pml) { - kvm_x86_ops->slot_enable_log_dirty = NULL; - kvm_x86_ops->slot_disable_log_dirty = NULL; - kvm_x86_ops->flush_log_dirty = NULL; - kvm_x86_ops->enable_log_dirty_pt_masked = NULL; + vmx_x86_ops.slot_enable_log_dirty = NULL; + vmx_x86_ops.slot_disable_log_dirty = NULL; + vmx_x86_ops.flush_log_dirty = NULL; + vmx_x86_ops.enable_log_dirty_pt_masked = NULL; } if (!cpu_has_vmx_preemption_timer()) @@ -7849,9 +7849,9 @@ static __init int hardware_setup(void) } if (!enable_preemption_timer) { - kvm_x86_ops->set_hv_timer = NULL; - kvm_x86_ops->cancel_hv_timer = NULL; - kvm_x86_ops->request_immediate_exit = __kvm_request_immediate_exit; + vmx_x86_ops.set_hv_timer = NULL; + vmx_x86_ops.cancel_hv_timer = NULL; + vmx_x86_ops.request_immediate_exit = __kvm_request_immediate_exit; } kvm_set_posted_intr_wakeup_handler(wakeup_handler); @@ -7867,7 +7867,8 @@ static __init int hardware_setup(void) nested_vmx_setup_ctls_msrs(&vmcs_config.nested, vmx_capability.ept, enable_apicv); - r = nested_vmx_hardware_setup(kvm_vmx_exit_handlers); + r = nested_vmx_hardware_setup(&vmx_x86_ops, + kvm_vmx_exit_handlers); if (r) return r; } -- 2.24.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel