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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 E168DC433FF for ; Mon, 5 Aug 2019 09:21:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9600C20B1F for ; Mon, 5 Aug 2019 09:21:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="JNaoUaSZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728010AbfHEJVt (ORCPT ); Mon, 5 Aug 2019 05:21:49 -0400 Received: from mail-wr1-f68.google.com ([209.85.221.68]:44294 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727158AbfHEJVt (ORCPT ); Mon, 5 Aug 2019 05:21:49 -0400 Received: by mail-wr1-f68.google.com with SMTP id p17so83621315wrf.11; Mon, 05 Aug 2019 02:21:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:subject:date:message-id; bh=V2wWMUhEfoTz/ptCW6Cm4wW3fQFRZiOyo0lAiMKG3TQ=; b=JNaoUaSZYHg8+/9m3TbOKS6cDiaoljuMhaEobB05f+5ATWkE37VDKBGfOgn18Igizv 5TQ9fkSueBBGD63/LUZ//Na/iHdfnRvQcKJEujdeRL796fiCZNRnqke3fglHDQ53cNZX m63L1YJ1x6l9e1Sw2bEMh4Zo4leO3YF5C84QSH5GEfgo/TKcnZXbb2rqcbhwa599PeWS PXIfyOSqCpt/5phipT96iclK9KD3Sbu2VwE1F9lkx1VMBqDhqoTYS+sZY1G9Eki877ZI rahCq2yRvrrLHeWBym7WUnxMhVJXTaKzZZUGiAAwdmG9QpZirEAdvEwV30MxCfel1kCK daQQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:subject:date:message-id; bh=V2wWMUhEfoTz/ptCW6Cm4wW3fQFRZiOyo0lAiMKG3TQ=; b=R4n4QnMEKvERacF1+1bGMtdSt/nAP443LHPrEiTrbt9LG06k7G0hp0D1ZNwXZdtRu/ 1M9kBZ7Ipw0HGt7+xL+Bd/oWME6/1O+CFLUNeSCnCYxfNo/oMBO9r3fZL+CduOt5D/Se fa3JDEKvLX4wMgoFuY7GUUAs4lhlmkGzosUUGlKl61DGP9BdRC6iCDD6yt6Jg9xL+39N wYm77oBgl7s3rQwWxjKZRvlruVOi57bu9wmyR9BvyYGMJ1j013ymg4fZKIDM54n+YNbh +BNiaBMPRi/iRzJTVewf47iDthyIHpFqmq+FFNrykraTEWyj1bT5cII1R71WnPqxeYg+ xOAA== X-Gm-Message-State: APjAAAXU4PlXxO0Z3KC295WWI5xnPoQitFPEjsme+v5INO7VdLU7WqKi 2Xdy8+CQBhUsyJGEBp/45sV6hVdN X-Google-Smtp-Source: APXvYqzKK78GrO0c6eGvIdnD7VuvXUpK2K4+rH5fiLS1IBvR6ovcHd2gq0aJFJoqFkT1L7x24Ir1wQ== X-Received: by 2002:adf:cf02:: with SMTP id o2mr14384514wrj.352.1564996906615; Mon, 05 Aug 2019 02:21:46 -0700 (PDT) Received: from 640k.localdomain.com ([93.56.166.5]) by smtp.gmail.com with ESMTPSA id o126sm82577723wmo.1.2019.08.05.02.21.45 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 05 Aug 2019 02:21:45 -0700 (PDT) From: Paolo Bonzini To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Subject: [PATCH] kvm: remove unnecessary PageReserved check Date: Mon, 5 Aug 2019 11:21:42 +0200 Message-Id: <1564996902-22600-1-git-send-email-pbonzini@redhat.com> X-Mailer: git-send-email 1.8.3.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The same check is already done in kvm_is_reserved_pfn. Signed-off-by: Paolo Bonzini --- virt/kvm/kvm_main.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 416969d9fefe..c5f1186f4b60 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1855,8 +1855,7 @@ void kvm_set_pfn_dirty(kvm_pfn_t pfn) if (!kvm_is_reserved_pfn(pfn)) { struct page *page = pfn_to_page(pfn); - if (!PageReserved(page)) - SetPageDirty(page); + SetPageDirty(page); } } EXPORT_SYMBOL_GPL(kvm_set_pfn_dirty); -- 1.8.3.1