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 DC63CC43603 for ; Fri, 20 Dec 2019 21:16:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9B60F206DA for ; Fri, 20 Dec 2019 21:16:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="XKfypzCn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727536AbfLTVQl (ORCPT ); Fri, 20 Dec 2019 16:16:41 -0500 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:27502 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727506AbfLTVQl (ORCPT ); Fri, 20 Dec 2019 16:16:41 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576876600; 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=5u+NdTdcxJqnd4CDcK36kvrGYVN4B69rZJAB5gjRDOQ=; b=XKfypzCnnuG8ym16HqYjIAMV/6Jx0su0I62m3jXSoXXerZSvjEZzMVNCXlmqg0eShinQFt ckNZZ+StSvBoPDLVM8ubNPXRudfz+8BkTCIpJ5VbRJRrdNCXdV2uahWkFXuNJPB1r+c7U0 +9ukiSVntmtl6EQAhXGg+3NdcDFGK24= 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-63-t_SmpKo-MGqV-NIlXBbArw-1; Fri, 20 Dec 2019 16:16:39 -0500 X-MC-Unique: t_SmpKo-MGqV-NIlXBbArw-1 Received: by mail-qv1-f70.google.com with SMTP id k2so6716565qvu.22 for ; Fri, 20 Dec 2019 13:16:39 -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=5u+NdTdcxJqnd4CDcK36kvrGYVN4B69rZJAB5gjRDOQ=; b=Zvo8t7Nrse1mFY5w/kSLoNN3cHQKEtV8BwwVLzkP/1LRUZ3SAvYwURAX1MpsQPOiZO uXKcs9jDlivNQ0yMhKTbY+Ln1rwlf3YQQnX9RKW8h+n6Sm9rw2+HAd4KUFGa5zluiTjU SjsdKfoU3MHWh39Eyq28qAr0NgRlrcxXu3/SP0OXoUPRtTeoqFDL/cTxUtN3MsHJ00PK mB0ZhhKfwZcKhcY3g0yLIugx66QTgaf2E4KwgxfN4QNMWsnDpn4TmD1int9kjCxEjDyL EbXIuW0Y9XP62cQ5vh5HEASBavbanwTTgLQ8LtyihfcUtRMVJ2qW9r0SbLRACUBijsDa 4lQg== X-Gm-Message-State: APjAAAVvc9Shmr/HR4fWZKFw7mtkVGUpKwTM/YL7GJIEEOtpUYXsn7tW A/zQTICbe/1ylSfLGUtjc8bpfGx32FHXMMXKjoipJXLuj5mthCwAMmlYVOIBvt/CL0QEJPT0b9S 2p/XOQQ+vPi4GDbRGp4Mxv0WX X-Received: by 2002:ad4:478b:: with SMTP id z11mr14206443qvy.185.1576876598687; Fri, 20 Dec 2019 13:16:38 -0800 (PST) X-Google-Smtp-Source: APXvYqxoKvokYa9wz/VYk7DXc6sLhq1nQIWkintnAX/rU5VixNiHjfptm5B8929S8w9MKyIcQEcPLA== X-Received: by 2002:ad4:478b:: with SMTP id z11mr14206426qvy.185.1576876598497; Fri, 20 Dec 2019 13:16:38 -0800 (PST) Received: from xz-x1.redhat.com ([104.156.64.74]) by smtp.gmail.com with ESMTPSA id d25sm3385231qtq.11.2019.12.20.13.16.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Dec 2019 13:16:37 -0800 (PST) From: Peter Xu To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: "Michael S . Tsirkin" , "Dr . David Alan Gilbert" , Sean Christopherson , Paolo Bonzini , peterx@redhat.com, Jason Wang , Vitaly Kuznetsov , Christophe de Dinechin Subject: [PATCH v2 01/17] KVM: Remove kvm_read_guest_atomic() Date: Fri, 20 Dec 2019 16:16:18 -0500 Message-Id: <20191220211634.51231-2-peterx@redhat.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191220211634.51231-1-peterx@redhat.com> References: <20191220211634.51231-1-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 d41c521a39da..2ea1ea79befd 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -730,8 +730,6 @@ 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 13efc291b1c7..7ee28af9eb48 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2039,17 +2039,6 @@ 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