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 X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4B17C282DD for ; Thu, 9 Jan 2020 14:57:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9BFA520721 for ; Thu, 9 Jan 2020 14:57:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="I0nKfyeg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731927AbgAIO5p (ORCPT ); Thu, 9 Jan 2020 09:57:45 -0500 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:20110 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1731917AbgAIO5o (ORCPT ); Thu, 9 Jan 2020 09:57:44 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1578581863; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=TtlFeY7HzyndokCyv32BVKkuZLgrN4WwINmZ03zf3D4=; b=I0nKfyegxLClTZD0J6TXbIiz35mLWY8iOcviNVsjKu7Nb62wluJpdHbIcyfMdb45cjCj79 UT9DtO4Mt1Qp0e7LSt+2xn0+c5GtWKZHRvgK1xqovlwLBFo4eheJDQPGl1yeZzhvFxyccz dYntLxB4i10gcgQqv/NIyriqcmafGxU= Received: from mail-qv1-f70.google.com (mail-qv1-f70.google.com [209.85.219.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-252-QiLJ5__ZN164uAPHJE-XHw-1; Thu, 09 Jan 2020 09:57:42 -0500 X-MC-Unique: QiLJ5__ZN164uAPHJE-XHw-1 Received: by mail-qv1-f70.google.com with SMTP id e10so4234470qvq.18 for ; Thu, 09 Jan 2020 06:57:42 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=TtlFeY7HzyndokCyv32BVKkuZLgrN4WwINmZ03zf3D4=; b=dpi7cW88bRxN1E2Kz2kaJb1My4vzVLkS1aqFzDSjLuLgEadcha0G8dWl8drbHx/8su XL5BjaCNKh8G6hdWxwDHl3VMR/D+kW+dwIjVolmp+GHVIEvpiFVyWk5d4xu3Js+8Jak/ WtQ9w74TeCiP/P1+9SzQgIIwwLbG+z+IXnvWOuUjynn5qNH1jXM6Lhpl0FaeF58ihYQC o/lKJlx7KnS+wuxzeX6MLnm7yF8iZ3mr0dDF60p1LnQ9Gklamr+ti7P32RhB0Eu9oLuY wKAmA7tGw0CSRFvi4JIy3ZuPzNKNPREPsRP3RTyf6EQnpwGMySpSZC9rr0xvKKqSIuoJ ceNw== X-Gm-Message-State: APjAAAVRL+h2XfAVKTJLlcb5x/s68m5ziU6aQU2kJdv6+gxbJFEb+Hyv bcQjyLe+RcV+Hyq6IcUPBlsyaz90+HZGXd88byrgn0CNWRUu5fANp9aTXUmSRUafnw+Mwa6lqBe nRFJos4hyHV7yyDbiZukNm72B X-Received: by 2002:a37:52d5:: with SMTP id g204mr10243294qkb.215.1578581862081; Thu, 09 Jan 2020 06:57:42 -0800 (PST) X-Google-Smtp-Source: APXvYqwGbU0IaY9Ud+rTAWvjCd+8O9eQGTqr/fi0Y9HIplgcF1WCujVwGE+E2M6bfObjr+FYycncdQ== X-Received: by 2002:a37:52d5:: with SMTP id g204mr10243271qkb.215.1578581861864; Thu, 09 Jan 2020 06:57:41 -0800 (PST) Received: from xz-x1.yyz.redhat.com ([104.156.64.74]) by smtp.gmail.com with ESMTPSA id q2sm3124179qkm.5.2020.01.09.06.57.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jan 2020 06:57:40 -0800 (PST) From: Peter Xu To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Christophe de Dinechin , "Michael S . Tsirkin" , Paolo Bonzini , Sean Christopherson , Yan Zhao , Alex Williamson , Jason Wang , Kevin Kevin , Vitaly Kuznetsov , peterx@redhat.com, "Dr . David Alan Gilbert" Subject: [PATCH v3 03/21] KVM: Remove kvm_read_guest_atomic() Date: Thu, 9 Jan 2020 09:57:11 -0500 Message-Id: <20200109145729.32898-4-peterx@redhat.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200109145729.32898-1-peterx@redhat.com> References: <20200109145729.32898-1-peterx@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove kvm_read_guest_atomic() because it's not used anywhere. Signed-off-by: Peter Xu --- include/linux/kvm_host.h | 2 -- virt/kvm/kvm_main.c | 11 ----------- 2 files changed, 13 deletions(-) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 528ab7a814ab..2337f9b6112c 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -725,8 +725,6 @@ void kvm_get_pfn(kvm_pfn_t pfn); int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset, int len); -int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data, - unsigned long len); int kvm_read_guest(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len); int kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, void *data, unsigned long len); diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 3aa21bec028d..24c9cf4c8a52 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2048,17 +2048,6 @@ static int __kvm_read_guest_atomic(struct kvm_memory_slot *slot, gfn_t gfn, return 0; } -int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data, - unsigned long len) -{ - gfn_t gfn = gpa >> PAGE_SHIFT; - struct kvm_memory_slot *slot = gfn_to_memslot(kvm, gfn); - int offset = offset_in_page(gpa); - - return __kvm_read_guest_atomic(slot, gfn, data, offset, len); -} -EXPORT_SYMBOL_GPL(kvm_read_guest_atomic); - int kvm_vcpu_read_guest_atomic(struct kvm_vcpu *vcpu, gpa_t gpa, void *data, unsigned long len) { -- 2.24.1