From patchwork Mon May 16 23:21:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Matlack X-Patchwork-Id: 12851720 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 35F20C433F5 for ; Mon, 16 May 2022 23:22:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350357AbiEPXWJ (ORCPT ); Mon, 16 May 2022 19:22:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350368AbiEPXWG (ORCPT ); Mon, 16 May 2022 19:22:06 -0400 Received: from mail-pj1-x1049.google.com (mail-pj1-x1049.google.com [IPv6:2607:f8b0:4864:20::1049]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 91167427F9 for ; Mon, 16 May 2022 16:21:59 -0700 (PDT) Received: by mail-pj1-x1049.google.com with SMTP id h23-20020a17090a051700b001dc9132f2e6so372686pjh.6 for ; Mon, 16 May 2022 16:21:59 -0700 (PDT) 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=3LhrUUJfnPbZnXXceqMM0IPZa+RwfuesldMIFcGLHNI=; b=ViTD7LnMDy5dnyUjNjzjAzqyb5r7Ia8iZfJbijiy5JlVtsN5M4FlGlZn/DhNRVcEct Wn2i6z/nvuNrHO0Hg71L+gNAVVe1s2LYdlUwWI1Lg1uPplXHab665aGapujzXCIdpUpp cSv2dJXa3KQznE9gBnDTzYbsCcxKtqf3smx/54to4bYnEolSEr2ebh9KROgR4ay55x7K fYqjJbEqHuuZeUCO56iDPe2XU9E4ql3qFeP6Yu8RPzKwAe2FdGIfuiKdH0uGLUpyKcbz otzC4k8XerJIPHClmHOqBkXXfWrGweo4h77tsTOqAtfWxOzrRAbTXAitnEtHO8ncI8c7 6HjQ== 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=3LhrUUJfnPbZnXXceqMM0IPZa+RwfuesldMIFcGLHNI=; b=SUQUYQRXYl4VfFBj+u3q7dCmfs2jC/GAaKiEQhtgNAizN46kkmGGMCgaT45ecMYr9V /H6k5GGYo2J7Q+rJ7yyY19EgUZfpAvnz5t5Gntf1GE+m64L6H+dHvknV/flhAvHlV2bw gO/LuGSCWX3GvM48ekFqSCphpZdovvDz/I+SYnCibrKOH74QX2BMJBqUqR8Gnn080qMM gmSN3i7yLXoTdzN/3Wm/a8eDSpIig0RTH3FY9BZ/lyfPAD+xLiK/z3VgCRe0Uopne1nn MR318i1g3ybdzxDwmqVHb5s8Emnzbjp6oEiGKSmGPYpmzW/OVx70U/vd3jffJLTo3ryf lGjg== X-Gm-Message-State: AOAM531lGMVotU/k1aiYEUaJbeJK3hLarKW7aiPiI1sweqXK3kHcbLO6 7YMQZLh+4vFqyObrotjwBmNhTRTGCpmc6g== X-Google-Smtp-Source: ABdhPJws0x4xZT8MEY8uaMsjDnhKVFClVcDUeHFaRwxuLoikzMxk54YWO7hpW8lqLUiOk0lnC4lFMP7mYrmHTQ== X-Received: from dmatlack-heavy.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:19cd]) (user=dmatlack job=sendgmr) by 2002:a17:90b:4c06:b0:1dc:861c:1cfb with SMTP id na6-20020a17090b4c0600b001dc861c1cfbmr32974410pjb.85.1652743319050; Mon, 16 May 2022 16:21:59 -0700 (PDT) Date: Mon, 16 May 2022 23:21:27 +0000 In-Reply-To: <20220516232138.1783324-1-dmatlack@google.com> Message-Id: <20220516232138.1783324-12-dmatlack@google.com> Mime-Version: 1.0 References: <20220516232138.1783324-1-dmatlack@google.com> X-Mailer: git-send-email 2.36.0.550.gb090851708-goog Subject: [PATCH v6 11/22] KVM: x86/mmu: Replace vcpu with kvm in kvm_mmu_alloc_shadow_page() From: David Matlack To: Paolo Bonzini Cc: Marc Zyngier , Huacai Chen , Aleksandar Markovic , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Sean Christopherson , Andrew Jones , Ben Gardon , Peter Xu , maciej.szmigiero@oracle.com, "moderated list:KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)" , "open list:KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)" , "open list:KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)" , "open list:KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)" , Peter Feiner , Lai Jiangshan , David Matlack Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org The vcpu pointer in kvm_mmu_alloc_shadow_page() is only used to get the kvm pointer. So drop the vcpu pointer and just pass in the kvm pointer. No functional change intended. Signed-off-by: David Matlack --- arch/x86/kvm/mmu/mmu.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index bad4dd5aa051..8031b799ca77 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -2082,7 +2082,7 @@ struct shadow_page_caches { struct kvm_mmu_memory_cache *gfn_array_cache; }; -static struct kvm_mmu_page *kvm_mmu_alloc_shadow_page(struct kvm_vcpu *vcpu, +static struct kvm_mmu_page *kvm_mmu_alloc_shadow_page(struct kvm *kvm, struct shadow_page_caches *caches, gfn_t gfn, struct hlist_head *sp_list, @@ -2102,15 +2102,15 @@ static struct kvm_mmu_page *kvm_mmu_alloc_shadow_page(struct kvm_vcpu *vcpu, * depends on valid pages being added to the head of the list. See * comments in kvm_zap_obsolete_pages(). */ - sp->mmu_valid_gen = vcpu->kvm->arch.mmu_valid_gen; - list_add(&sp->link, &vcpu->kvm->arch.active_mmu_pages); - kvm_mod_used_mmu_pages(vcpu->kvm, +1); + sp->mmu_valid_gen = kvm->arch.mmu_valid_gen; + list_add(&sp->link, &kvm->arch.active_mmu_pages); + kvm_mod_used_mmu_pages(kvm, +1); sp->gfn = gfn; sp->role = role; hlist_add_head(&sp->hash_link, sp_list); if (sp_has_gptes(sp)) - account_shadowed(vcpu->kvm, sp); + account_shadowed(kvm, sp); return sp; } @@ -2129,7 +2129,7 @@ static struct kvm_mmu_page *__kvm_mmu_get_shadow_page(struct kvm_vcpu *vcpu, sp = kvm_mmu_find_shadow_page(vcpu, gfn, sp_list, role); if (!sp) { created = true; - sp = kvm_mmu_alloc_shadow_page(vcpu, caches, gfn, sp_list, role); + sp = kvm_mmu_alloc_shadow_page(vcpu->kvm, caches, gfn, sp_list, role); } trace_kvm_mmu_get_page(sp, created);