From patchwork Tue Oct 4 12:39:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vitaly Kuznetsov X-Patchwork-Id: 12998219 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 313F8C433F5 for ; Tue, 4 Oct 2022 12:40:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229766AbiJDMk1 (ORCPT ); Tue, 4 Oct 2022 08:40:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56622 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229731AbiJDMkX (ORCPT ); Tue, 4 Oct 2022 08:40:23 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8307917054 for ; Tue, 4 Oct 2022 05:40:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1664887214; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=h2ZbSkL4gKln8MZc4BtzBq49GjPVHV1GT5MM1ZOs798=; b=Mg5RAdimWdD4QmQFTGBXhtVUUhlOgA/4lrwwvBSAORISUzl8j//He8k1bcxZLG887GMUgX fstf2C75TJBwA2J2v5GcTYpX6NQ8UE+SDHjFpOwvPLPsyua8/v6uOAbc0yGk5YdfxTNpsh 3C6nEw3DVDKxsI+woxcIk32D7VpL0UY= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-401-SbmEKdF3P0aEF9Kb0_QQVA-1; Tue, 04 Oct 2022 08:40:11 -0400 X-MC-Unique: SbmEKdF3P0aEF9Kb0_QQVA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id F3D073810785; Tue, 4 Oct 2022 12:40:10 +0000 (UTC) Received: from fedora.redhat.com (unknown [10.40.192.255]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0CC177AE5; Tue, 4 Oct 2022 12:40:08 +0000 (UTC) From: Vitaly Kuznetsov To: kvm@vger.kernel.org, Paolo Bonzini , Sean Christopherson Cc: Wanpeng Li , Jim Mattson , Michael Kelley , Siddharth Chandrasekaran , Yuan Yao , Maxim Levitsky , linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v11 04/46] x86/hyperv: KVM: Rename "hv_enlightenments" to "hv_vmcb_enlightenments" Date: Tue, 4 Oct 2022 14:39:14 +0200 Message-Id: <20221004123956.188909-5-vkuznets@redhat.com> In-Reply-To: <20221004123956.188909-1-vkuznets@redhat.com> References: <20221004123956.188909-1-vkuznets@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Sean Christopherson Now that KVM isn't littered with "struct hv_enlightenments" casts, rename the struct to "hv_vmcb_enlightenments" to highlight the fact that the struct is specifically for SVM's VMCB. No functional change intended. Signed-off-by: Sean Christopherson Reviewed-by: Michael Kelley Signed-off-by: Vitaly Kuznetsov --- arch/x86/include/asm/hyperv-tlfs.h | 2 +- arch/x86/include/asm/svm.h | 2 +- arch/x86/kvm/svm/nested.c | 2 +- arch/x86/kvm/svm/svm.h | 2 +- arch/x86/kvm/svm/svm_onhyperv.c | 2 +- arch/x86/kvm/svm/svm_onhyperv.h | 6 +++--- tools/testing/selftests/kvm/include/x86_64/svm.h | 4 ++-- tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c | 2 +- 8 files changed, 11 insertions(+), 11 deletions(-) diff --git a/arch/x86/include/asm/hyperv-tlfs.h b/arch/x86/include/asm/hyperv-tlfs.h index 245a806a9717..c5e0e5a06c0d 100644 --- a/arch/x86/include/asm/hyperv-tlfs.h +++ b/arch/x86/include/asm/hyperv-tlfs.h @@ -602,7 +602,7 @@ struct hv_enlightened_vmcs { * Hyper-V uses the software reserved 32 bytes in VMCB control area to expose * SVM enlightenments to guests. */ -struct hv_enlightenments { +struct hv_vmcb_enlightenments { struct __packed hv_enlightenments_control { u32 nested_flush_hypercall:1; u32 msr_bitmap:1; diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h index 6befed2b30a6..621f064bb7cc 100644 --- a/arch/x86/include/asm/svm.h +++ b/arch/x86/include/asm/svm.h @@ -164,7 +164,7 @@ struct __attribute__ ((__packed__)) vmcb_control_area { * for use by hypervisor/software. */ union { - struct hv_enlightenments hv_enlightenments; + struct hv_vmcb_enlightenments hv_enlightenments; u8 reserved_sw[32]; }; }; diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index c8e967f6cafe..c2a49aa50a58 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -179,7 +179,7 @@ void recalc_intercepts(struct vcpu_svm *svm) */ static bool nested_svm_vmrun_msrpm(struct vcpu_svm *svm) { - struct hv_enlightenments *hve = &svm->nested.ctl.hv_enlightenments; + struct hv_vmcb_enlightenments *hve = &svm->nested.ctl.hv_enlightenments; int i; /* diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h index 9eb2fc76732f..5e1178bc9a64 100644 --- a/arch/x86/kvm/svm/svm.h +++ b/arch/x86/kvm/svm/svm.h @@ -152,7 +152,7 @@ struct vmcb_ctrl_area_cached { u64 virt_ext; u32 clean; union { - struct hv_enlightenments hv_enlightenments; + struct hv_vmcb_enlightenments hv_enlightenments; u8 reserved_sw[32]; }; }; diff --git a/arch/x86/kvm/svm/svm_onhyperv.c b/arch/x86/kvm/svm/svm_onhyperv.c index 422d00fee24a..52c73a8be72b 100644 --- a/arch/x86/kvm/svm/svm_onhyperv.c +++ b/arch/x86/kvm/svm/svm_onhyperv.c @@ -16,7 +16,7 @@ int svm_hv_enable_direct_tlbflush(struct kvm_vcpu *vcpu) { - struct hv_enlightenments *hve; + struct hv_vmcb_enlightenments *hve; struct hv_partition_assist_pg **p_hv_pa_pg = &to_kvm_hv(vcpu->kvm)->hv_pa_pg; diff --git a/arch/x86/kvm/svm/svm_onhyperv.h b/arch/x86/kvm/svm/svm_onhyperv.h index 5c664dd7bee2..d5cb2c62e355 100644 --- a/arch/x86/kvm/svm/svm_onhyperv.h +++ b/arch/x86/kvm/svm/svm_onhyperv.h @@ -17,7 +17,7 @@ int svm_hv_enable_direct_tlbflush(struct kvm_vcpu *vcpu); static inline void svm_hv_init_vmcb(struct vmcb *vmcb) { - struct hv_enlightenments *hve = &vmcb->control.hv_enlightenments; + struct hv_vmcb_enlightenments *hve = &vmcb->control.hv_enlightenments; BUILD_BUG_ON(sizeof(vmcb->control.hv_enlightenments) != sizeof(vmcb->control.reserved_sw)); @@ -62,7 +62,7 @@ static inline void svm_hv_vmcb_dirty_nested_enlightenments( struct kvm_vcpu *vcpu) { struct vmcb *vmcb = to_svm(vcpu)->vmcb; - struct hv_enlightenments *hve = &vmcb->control.hv_enlightenments; + struct hv_vmcb_enlightenments *hve = &vmcb->control.hv_enlightenments; if (hve->hv_enlightenments_control.msr_bitmap) vmcb_mark_dirty(vmcb, HV_VMCB_NESTED_ENLIGHTENMENTS); @@ -70,7 +70,7 @@ static inline void svm_hv_vmcb_dirty_nested_enlightenments( static inline void svm_hv_update_vp_id(struct vmcb *vmcb, struct kvm_vcpu *vcpu) { - struct hv_enlightenments *hve = &vmcb->control.hv_enlightenments; + struct hv_vmcb_enlightenments *hve = &vmcb->control.hv_enlightenments; u32 vp_index = kvm_hv_get_vpindex(vcpu); if (hve->hv_vp_id != vp_index) { diff --git a/tools/testing/selftests/kvm/include/x86_64/svm.h b/tools/testing/selftests/kvm/include/x86_64/svm.h index 6e1527aa3419..483e6ae12f69 100644 --- a/tools/testing/selftests/kvm/include/x86_64/svm.h +++ b/tools/testing/selftests/kvm/include/x86_64/svm.h @@ -58,7 +58,7 @@ enum { INTERCEPT_RDPRU, }; -struct hv_enlightenments { +struct hv_vmcb_enlightenments { struct __packed hv_enlightenments_control { u32 nested_flush_hypercall:1; u32 msr_bitmap:1; @@ -124,7 +124,7 @@ struct __attribute__ ((__packed__)) vmcb_control_area { * for use by hypervisor/software. */ union { - struct hv_enlightenments hv_enlightenments; + struct hv_vmcb_enlightenments hv_enlightenments; u8 reserved_sw[32]; }; }; diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c b/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c index 8ef6a4c83cb1..1c3fc38b4f15 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_svm_test.c @@ -46,7 +46,7 @@ static void __attribute__((__flatten__)) guest_code(struct svm_test_data *svm) { unsigned long l2_guest_stack[L2_GUEST_STACK_SIZE]; struct vmcb *vmcb = svm->vmcb; - struct hv_enlightenments *hve = &vmcb->control.hv_enlightenments; + struct hv_vmcb_enlightenments *hve = &vmcb->control.hv_enlightenments; GUEST_SYNC(1);