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=unavailable 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 2E58EC2D0D2 for ; Fri, 20 Dec 2019 21:03:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F28872146E for ; Fri, 20 Dec 2019 21:03:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="hov/puDt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727577AbfLTVDg (ORCPT ); Fri, 20 Dec 2019 16:03:36 -0500 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:50966 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727730AbfLTVDe (ORCPT ); Fri, 20 Dec 2019 16:03:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576875813; 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=hov/puDtQHvNvWohlhaKQ3YJmaHFG7oHz1Chhy1SMre/gyIWSWLxg3wOPvbXPuTe3MZPDF hAbqcvanMcrcpMKAbS+QmRoQtqj3MKB822n0FnpjBPcACXsqpsyUrq4Wv9/3QV5eMaWtQ7 BDz5C8pnlcYFgtaECJvGpGgp7aoPj44= Received: from mail-qv1-f72.google.com (mail-qv1-f72.google.com [209.85.219.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-243-wb3gFqIjPBWklJFfeB_KtQ-1; Fri, 20 Dec 2019 16:03:31 -0500 X-MC-Unique: wb3gFqIjPBWklJFfeB_KtQ-1 Received: by mail-qv1-f72.google.com with SMTP id di5so1662368qvb.3 for ; Fri, 20 Dec 2019 13:03:31 -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=RqHdWa3C67jDbAxE5qBKvQ2HeotB80h4OiIy6rDdMxq9AtJKq3sdvyN8bUzcqd+UkB CniOKVSC4j49ejY+jBDADopXzStE7zsbC2hgMzKZZf/F3nVO/I/KNyeKHysfay1nY0KD evXTs7uWn9CsFoa4lWZu4jtCMlOzu7O/B1BX5uUjWgfROW6HcLzp7RIbbymh6+/xZ4As cPffHFiH+vLIoWmiDHH2hz32PPiV7iGLhl1ueLrjrUS1EjPn1nNQl5y7JzRPfll+jdr2 rw+ceXQe0YGW3WCBaX7LJbuIfMFCo/ausJRL34JQWpK1+ty+v5abBtJJmD35WXwQrgN0 pONw== X-Gm-Message-State: APjAAAWu1sD7HxCbmqzWOqF9vjHjxEBUBZw0omUWU0bVMnUBSJ/ljKJw XZxMflC6NQM2lDZIgRSqItp66DnUUCdYW0Owd851NYlywtOKuHfFRSVi8CRoq9vMJesQtdPTFDn tXk1GXe4I4w5s X-Received: by 2002:ac8:4456:: with SMTP id m22mr13436033qtn.362.1576875810875; Fri, 20 Dec 2019 13:03:30 -0800 (PST) X-Google-Smtp-Source: APXvYqwjedy9vJO9QU3awwLVGvmg81TcgWXkz+6waubY5bhmdyM90H3Ldeop7O/CBvSPdtrUYJzuww== X-Received: by 2002:ac8:4456:: with SMTP id m22mr13436025qtn.362.1576875810722; Fri, 20 Dec 2019 13:03:30 -0800 (PST) Received: from xz-x1.redhat.com ([104.156.64.74]) by smtp.gmail.com with ESMTPSA id a9sm3061018qtb.36.2019.12.20.13.03.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Dec 2019 13:03:29 -0800 (PST) From: Peter Xu To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: peterx@redhat.com, Sean Christopherson , "Michael S . Tsirkin" , Vitaly Kuznetsov , Paolo Bonzini , Christophe de Dinechin , "Dr . David Alan Gilbert" , Jason Wang Subject: [PATCH v2 01/17] KVM: Remove kvm_read_guest_atomic() Date: Fri, 20 Dec 2019 16:03:10 -0500 Message-Id: <20191220210326.49949-2-peterx@redhat.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191220210326.49949-1-peterx@redhat.com> References: <20191220210326.49949-1-peterx@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@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