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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 552C4C433EF for ; Wed, 10 Nov 2021 22:31:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3FDEB61264 for ; Wed, 10 Nov 2021 22:31:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234009AbhKJWd5 (ORCPT ); Wed, 10 Nov 2021 17:33:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234023AbhKJWdp (ORCPT ); Wed, 10 Nov 2021 17:33:45 -0500 Received: from mail-pg1-x549.google.com (mail-pg1-x549.google.com [IPv6:2607:f8b0:4864:20::549]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 29956C06120D for ; Wed, 10 Nov 2021 14:30:57 -0800 (PST) Received: by mail-pg1-x549.google.com with SMTP id p13-20020a63c14d000000b002da483902b1so2207040pgi.12 for ; Wed, 10 Nov 2021 14:30:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=U0pc7GNjNaZx6eJ03QWleInOW3Gt7Fz+Qc/8LyqURhE=; b=px2lwMl/TZx0yUhF4SwNScmSrQAUFBznydcVGXRUwo/79hhD0xBfJ3/LE9EB545hKE HLfb07EwbOpxADghWPpD89GqAwaOVd9LQFKKUe4oNZzV18T0FwtJhKUpgBziskAKWqHu 9fOTUHgSI3rik7QjveUsjqyTjKBNTeD7tTZu+zqECNEEXyTF41Bwl86wH2WTMvExAaCG OFAeVw+LtiyW3rdHd2FCFGLBLI8C1ik2ZQbb5jidCHAwu3kte/5rz17Fwq+usTZXmYP+ OjwRBnMMAQI0NjT84Ipa7zkh42kIMc/dUfOxZPbUC6T5WJ2mqMxmOGRHujdULkcmYgz8 mRnw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=U0pc7GNjNaZx6eJ03QWleInOW3Gt7Fz+Qc/8LyqURhE=; b=rIiU/nE/qBCCqzGKLl4v52jAKIdHpI65+qzrB/q8jetEq0tOaGWytpvzkQAuRf+eYo H3CXd/HxrwiMru7ESZ63sTCjwP5QUCaCZWWGrtMDA5rMEZ6ZrKfvWDdq0mAIc22LUscp lcY5bjuBePZgi7TOgjXOEoLWFp9IkIzSoJJ1RvAh6VNuol0t1lrgBaS1GZj3qwo8xIdL C+s1BnO2N6T2W0Qm1rivGIu+yQVNZ8H3d6HUgRCsQRVAmS0RMMqYqY+gRuKvDZE83BR6 cw9kJcniRqzsAve6Nk4wXxGA4tcxsZpgmHhMCyowo1G8MDmeBEmfH+FAQyoc+4Y1XDXP B7Mw== X-Gm-Message-State: AOAM531h1ztd3tCFhtY44vCBisexG2w/6FhyLYy/2/Rnv5NotxFSbcrV 3WdzwvBS8rxjmcMSb2iYeOq04EgLTxN4AfkvHTW2ChbJkxivzK5gE9uCGvHRCoCz4WCZ2dI6PEB FOZ5rfOl9cCe7Prsfgj8MKcg2nGmqHQJ/JQiXls1pwCSq6zWeKVoO/FNF4ancSDjwEqoOBG/0 X-Google-Smtp-Source: ABdhPJwpl3E6b33pF25B4V3bd+PvVjLl0XHsteOkH1O86mYcfkRiNXJAHcPrAJgqD7qqHHYZZaJtlkhNuAFC X-Received: from bgardon.sea.corp.google.com ([2620:15c:100:202:6586:7b2f:b259:2011]) (user=bgardon job=sendgmr) by 2002:a17:902:c245:b0:141:f279:1c72 with SMTP id 5-20020a170902c24500b00141f2791c72mr2462731plg.18.1636583456490; Wed, 10 Nov 2021 14:30:56 -0800 (PST) Date: Wed, 10 Nov 2021 14:30:03 -0800 In-Reply-To: <20211110223010.1392399-1-bgardon@google.com> Message-Id: <20211110223010.1392399-13-bgardon@google.com> Mime-Version: 1.0 References: <20211110223010.1392399-1-bgardon@google.com> X-Mailer: git-send-email 2.34.0.rc0.344.g81b53c2807-goog Subject: [RFC 12/19] KVM: x86/mmu: Replace vcpu argument with kvm pointer in make_spte From: Ben Gardon To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: Paolo Bonzini , Peter Xu , Sean Christopherson , Peter Shier , David Matlack , Mingwei Zhang , Yulei Zhang , Wanpeng Li , Xiao Guangrong , Kai Huang , Keqian Zhu , David Hildenbrand , Ben Gardon Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org No that nothing in make_spte actually needs the vCPU argument, just pass in a pointer to the struct kvm. This allows the function to be used in situations where there is no relevant struct vcpu. No functional change intended. Signed-off-by: Ben Gardon --- arch/x86/kvm/mmu/spte.c | 8 ++++---- arch/x86/kvm/mmu/spte.h | 2 +- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c index d3b059e96c6e..d98723b14cec 100644 --- a/arch/x86/kvm/mmu/spte.c +++ b/arch/x86/kvm/mmu/spte.c @@ -89,7 +89,7 @@ static bool kvm_is_mmio_pfn(kvm_pfn_t pfn) E820_TYPE_RAM); } -bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, +bool make_spte(struct kvm *kvm, struct kvm_mmu_page *sp, struct kvm_memory_slot *slot, unsigned int pte_access, gfn_t gfn, kvm_pfn_t pfn, u64 old_spte, bool prefetch, bool can_unsync, bool host_writable, bool ad_need_write_protect, @@ -161,7 +161,7 @@ bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, * e.g. it's write-tracked (upper-level SPs) or has one or more * shadow pages and unsync'ing pages is not allowed. */ - if (mmu_try_to_unsync_pages(vcpu->kvm, slot, gfn, can_unsync, prefetch)) { + if (mmu_try_to_unsync_pages(kvm, slot, gfn, can_unsync, prefetch)) { pgprintk("%s: found shadow page for %llx, marking ro\n", __func__, gfn); wrprot = true; @@ -184,7 +184,7 @@ bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, if ((spte & PT_WRITABLE_MASK) && kvm_slot_dirty_track_enabled(slot)) { /* Enforced by kvm_mmu_hugepage_adjust. */ WARN_ON(level > PG_LEVEL_4K); - mark_page_dirty_in_slot(vcpu->kvm, slot, gfn); + mark_page_dirty_in_slot(kvm, slot, gfn); } *new_spte = spte; @@ -201,7 +201,7 @@ bool vcpu_make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, kvm_is_mmio_pfn(pfn)); struct rsvd_bits_validate *shadow_zero_check = &vcpu->arch.mmu->shadow_zero_check; - return make_spte(vcpu, sp, slot, pte_access, gfn, pfn, old_spte, + return make_spte(vcpu->kvm, sp, slot, pte_access, gfn, pfn, old_spte, prefetch, can_unsync, host_writable, ad_need_write_protect, mt_mask, shadow_zero_check, new_spte); diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h index 6134a10487c4..5bb055688080 100644 --- a/arch/x86/kvm/mmu/spte.h +++ b/arch/x86/kvm/mmu/spte.h @@ -329,7 +329,7 @@ static inline u64 get_mmio_spte_generation(u64 spte) return gen; } -bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, +bool make_spte(struct kvm *kvm, struct kvm_mmu_page *sp, struct kvm_memory_slot *slot, unsigned int pte_access, gfn_t gfn, kvm_pfn_t pfn, u64 old_spte, bool prefetch, bool can_unsync, bool host_writable, bool ad_need_write_protect, -- 2.34.0.rc0.344.g81b53c2807-goog