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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5E430C433FE for ; Sat, 20 Nov 2021 04:52:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237219AbhKTEzB (ORCPT ); Fri, 19 Nov 2021 23:55:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54996 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237012AbhKTEyq (ORCPT ); Fri, 19 Nov 2021 23:54:46 -0500 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D92BC061370 for ; Fri, 19 Nov 2021 20:51:26 -0800 (PST) Received: by mail-yb1-xb4a.google.com with SMTP id y17-20020a25bb91000000b005f6b36b28b9so257898ybg.22 for ; Fri, 19 Nov 2021 20:51:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=reply-to:date:in-reply-to:message-id:mime-version:references :subject:from:to:cc; bh=ET9uUH9CL1d6Cca0FcVDgzduHiKP9j7LmRDv1gQGbwE=; b=BpEuNQ/k9nc/NnkuJPGLVKfzjYSKDe/Hen9rSNiVeablfm+B+HGG73//nyfkG3UjSZ r17JcZizr/6XAXQ81H60Mg0IiI2dfSENqicQj3NCDslrcJRE0J9y5srRlYbE2vlbKFg0 eraxf0IisbM+1/igJjQcCgP9ea4Kokxgz0WztAh9GV31ZvGFw7X5HM/pn0t1WLZ4Puu3 +Cv/Q0WHVV65CR/vZNAAXRu4hEdmbQJ4psGKjwkznIOC5QfgWCBww5f4bWTDTtXrlW8Y quG3v+XJYh1VllvpEEgyBRTjEhKI9dvMbInHCmYzvqmOuq7qUuhyboVvrQzVizmBwV9T +g6A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:reply-to:date:in-reply-to:message-id :mime-version:references:subject:from:to:cc; bh=ET9uUH9CL1d6Cca0FcVDgzduHiKP9j7LmRDv1gQGbwE=; b=HUcCRRSAHWZnpbsr7j2IxATRqnDFjSkz8yFi38Zk0m3IXU37ld+3tHgOc7/GNft8N6 WFJlWkMP6ijuEjjtitlZm0EYmwOU/qTSF1gZkshULgOIyhtBV/dT+SL/SMLId4cN4tfY 3BEabmBMtLR6J7u909HCuFt/uXXTNUyW9lEuOW/2ZivJQFJWNY7R3QrBZbdfTPo0EE+9 EV66sDFa2Xf9bNqVtANnikk+NRxEhZlf5KF6CUPIFFu9Xq88o+YcqWPo6sn0lPw30sRw kDCDMKT2F3ya5BR/sbKR/PBkUdjcSwGVlClyS2rjmW/qPQyRv9eplAhiICZKvAzb3UqE QsIw== X-Gm-Message-State: AOAM530EQ+C3c3329vRtYI+ZfgucQSh0RyEOOa2zKJd1hh72qDSkkuHH gB8PiYlyylcNWfrkEh5MGBR0O/86oh0= X-Google-Smtp-Source: ABdhPJybmBN7p+6Bmb7Br2BWJmVRY6KsYOmD1KU4uaw6O9EQUdYhQxFuf6+R/6rDdKViycGF71VKR0+46Pc= X-Received: from seanjc.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:3e5]) (user=seanjc job=sendgmr) by 2002:a25:3252:: with SMTP id y79mr42298126yby.5.1637383885848; Fri, 19 Nov 2021 20:51:25 -0800 (PST) Reply-To: Sean Christopherson Date: Sat, 20 Nov 2021 04:50:38 +0000 In-Reply-To: <20211120045046.3940942-1-seanjc@google.com> Message-Id: <20211120045046.3940942-21-seanjc@google.com> Mime-Version: 1.0 References: <20211120045046.3940942-1-seanjc@google.com> X-Mailer: git-send-email 2.34.0.rc2.393.gf8c9666880-goog Subject: [PATCH 20/28] KVM: x86/mmu: Use common TDP MMU zap helper for MMU notifier unmap hook From: Sean Christopherson To: Paolo Bonzini Cc: Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Hou Wenlong , Ben Gardon Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Use the common TDP MMU zap helper when hanlding an MMU notifier unmap event, the two flows are semantically identical. No functional change intended. Signed-off-by: Sean Christopherson --- arch/x86/kvm/mmu/tdp_mmu.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index ea6651e735c2..9449cb5baf0b 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -1112,13 +1112,8 @@ int kvm_tdp_mmu_map(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault) bool kvm_tdp_mmu_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range, bool flush) { - struct kvm_mmu_page *root; - - for_each_tdp_mmu_root_yield_safe(kvm, root, range->slot->as_id, false) - flush = zap_gfn_range(kvm, root, range->start, range->end, - range->may_block, flush, false); - - return flush; + return __kvm_tdp_mmu_zap_gfn_range(kvm, range->slot->as_id, range->start, + range->end, range->may_block, flush); } typedef bool (*tdp_handler_t)(struct kvm *kvm, struct tdp_iter *iter, -- 2.34.0.rc2.393.gf8c9666880-goog