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 AB560C433F5 for ; Tue, 16 Nov 2021 03:16:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8537361C12 for ; Tue, 16 Nov 2021 03:16:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346143AbhKPDTs (ORCPT ); Mon, 15 Nov 2021 22:19:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239050AbhKPDSB (ORCPT ); Mon, 15 Nov 2021 22:18:01 -0500 Received: from mail-pj1-x104a.google.com (mail-pj1-x104a.google.com [IPv6:2607:f8b0:4864:20::104a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5C839C03AA06 for ; Mon, 15 Nov 2021 15:46:14 -0800 (PST) Received: by mail-pj1-x104a.google.com with SMTP id x1-20020a17090a294100b001a6e7ba6b4eso672227pjf.9 for ; Mon, 15 Nov 2021 15:46:14 -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=B/yg4WcNXvfhHh1ItPHcVenAMSlZWjYxNfghv1yYukI=; b=pl+Kd1oXJAVEjvB89dWXf6GXeIfvHIeV4eJcSVU0kFDOHJWJTzn94+ovzfXffsNmtb DEkH8bQWR4muIMVj9JNk/SuvruwmfpRhyZFj7KRqFcpp3IFQ/iOdzG3S742aeaUNeWgw L3tpR1k86b7ccfFzNDzkRkzXnXsUjjYgfn9JsMp62NLLNet3Y4N+afvfrhC/fioSZ4Rj hEr4B97NTyUtdFVrNTno4KsfypUPLVs2WlJ+U4bhVcYbjTE44CYxo56+/9q+nbk4W0BV aT/0CKNdaojgzkvkN16UURCgY/acGBgMPUrr1tNPBNuYTk+d6iwyyCsnofezOR6UWRsq tF8g== 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=B/yg4WcNXvfhHh1ItPHcVenAMSlZWjYxNfghv1yYukI=; b=nquL531JbBTnHCTK6ReEXmfAj8rKETavDvV5tyCPiTHhbGm/tpfLva/HLDP9oUKayS alMC2jEd8ViTVofbtkeqmGimvV/mG1H7+nJAakdgSTs/eDXmN12TDDNGvtzqUa0bYBUl egtoRL1pzr8Aket4GNcoaYCbfarO8jDe3QtsKuEfarwL7j3bcVZQgqDA/2g76J6Ov5lF lL6NfPcDLbzynSRd8T9eRMaHgJUVR3TkJ4xoGsmX0Lq9HJRQuThQ8D6seF7dKXEBvo0n wSPcsPJBn6mhwcoZFhPlgQX6hSI3tRfhStb2y2XmowQBzUikOenjUmZgZ6AJq7WOFZMv NhTg== X-Gm-Message-State: AOAM532hpbEQIQ8Mm51nk+uSCcDTo2xuL3rPQ8nnFvRsnme3PFY7m98q qw6S29n5UGqP9HhUPEtsl66x8AbU+u86sAqmZpzzw4MMCpjTqdiWd4IVxWuJ4twke6/bN+94mZ7 +dL00Mpw98Txek96UT/IJkLOM060q+klZDgV5g5LnMMbI3Ey2eDBHr+GAiqiwBLOBxnSfh4jH X-Google-Smtp-Source: ABdhPJzKz0bnR7QOIvhoClp4ndlo0iYuOIa1p8rhT2RjGuaxk3gPe8aZ6ANw6hW6MpROrMaC9IpJmFO0sRWS X-Received: from bgardon.sea.corp.google.com ([2620:15c:100:202:916d:2253:5849:9965]) (user=bgardon job=sendgmr) by 2002:a65:5bc8:: with SMTP id o8mr1967862pgr.92.1637019973706; Mon, 15 Nov 2021 15:46:13 -0800 (PST) Date: Mon, 15 Nov 2021 15:45:52 -0800 In-Reply-To: <20211115234603.2908381-1-bgardon@google.com> Message-Id: <20211115234603.2908381-5-bgardon@google.com> Mime-Version: 1.0 References: <20211115234603.2908381-1-bgardon@google.com> X-Mailer: git-send-email 2.34.0.rc1.387.gb447b232ab-goog Subject: [PATCH 04/15] KVM: x86/mmu: Factor mt_mask out of 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 In service of removing the vCPU pointer from make_spte, factor the memory type mask calculation out of make_spte. Signed-off-by: Ben Gardon --- arch/x86/kvm/mmu/spte.c | 9 +++++---- arch/x86/kvm/mmu/spte.h | 2 +- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c index 3cf08a534a16..75c666d3e7f1 100644 --- a/arch/x86/kvm/mmu/spte.c +++ b/arch/x86/kvm/mmu/spte.c @@ -93,7 +93,7 @@ bool make_spte(struct kvm_vcpu *vcpu, 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, - u64 *new_spte) + u64 mt_mask, u64 *new_spte) { int level = sp->role.level; u64 spte = SPTE_MMU_PRESENT_MASK; @@ -130,8 +130,7 @@ bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, if (level > PG_LEVEL_4K) spte |= PT_PAGE_SIZE_MASK; if (tdp_enabled) - spte |= static_call(kvm_x86_get_mt_mask)(vcpu, gfn, - kvm_is_mmio_pfn(pfn)); + spte |= mt_mask; if (host_writable) spte |= shadow_host_writable_mask; @@ -197,10 +196,12 @@ bool vcpu_make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, bool can_unsync, bool host_writable, u64 *new_spte) { bool ad_need_write_protect = kvm_vcpu_ad_need_write_protect(vcpu); + u64 mt_mask = static_call(kvm_x86_get_mt_mask)(vcpu, gfn, + kvm_is_mmio_pfn(pfn)); return make_spte(vcpu, sp, slot, pte_access, gfn, pfn, old_spte, prefetch, can_unsync, host_writable, - ad_need_write_protect, new_spte); + ad_need_write_protect, mt_mask, new_spte); } diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h index bcf58602f224..e739f2ebf844 100644 --- a/arch/x86/kvm/mmu/spte.h +++ b/arch/x86/kvm/mmu/spte.h @@ -333,7 +333,7 @@ bool make_spte(struct kvm_vcpu *vcpu, 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, - u64 *new_spte); + u64 mt_mask, u64 *new_spte); bool vcpu_make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, struct kvm_memory_slot *slot, unsigned int pte_access, gfn_t gfn, kvm_pfn_t pfn, -- 2.34.0.rc1.387.gb447b232ab-goog