From patchwork Tue Apr 28 18:24:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "gregkh@linuxfoundation.org" X-Patchwork-Id: 226765 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 1C6B2C83004 for ; Tue, 28 Apr 2020 18:55:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E2C4720575 for ; Tue, 28 Apr 2020 18:55:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588100149; bh=I/JYkXwokIC/zsc2l0WbpaKJZM0psZOWtk/Q6kuTBEw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Y6WxTk2PIiWkBfobtKZ803SByT1+c3rKYXDInHmrR6lhUYXt4l4ZrH6NzQwTxX9n7 W/4bHS28zSca6ifWxzSZODJKcUXXa3pkbfB9cg0AyTvoHAjiI0kGMDc30eLBDOw0HI ylFivhIuKSOsWdhqsio0Ud6Jzs1Yp/7OM4ZwYRqE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729752AbgD1ScF (ORCPT ); Tue, 28 Apr 2020 14:32:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:48006 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729767AbgD1ScE (ORCPT ); Tue, 28 Apr 2020 14:32:04 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CD55F2076A; Tue, 28 Apr 2020 18:32:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588098724; bh=I/JYkXwokIC/zsc2l0WbpaKJZM0psZOWtk/Q6kuTBEw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LDEmyGQE/aOmQIvaRraNbCIg1XVxKzmHlfzBfpANydowXjDV+v0109LxEBsZ4vcXy QTZr3imkM6BiKHAgel08U9brhtDVpYp6K09bflm9OpQSdjSlRbKz0TEajEzrzZLcH8 n+ikT1afzADcIXX40MgD/uoP+TuV7d+dMgC9Z5wE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Paolo Bonzini , Ben Hutchings , Sasha Levin Subject: [PATCH 4.19 046/131] kvm: fix compilation on s390 Date: Tue, 28 Apr 2020 20:24:18 +0200 Message-Id: <20200428182230.811099100@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200428182224.822179290@linuxfoundation.org> References: <20200428182224.822179290@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Paolo Bonzini commit d30b214d1d0addb7b2c9c78178d1501cd39a01fb upstream. s390 does not have memremap, even though in this particular case it would be useful. Signed-off-by: Paolo Bonzini Signed-off-by: Ben Hutchings Signed-off-by: Sasha Levin --- virt/kvm/kvm_main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 4a5ea263edf62..f99b99b77a486 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1722,8 +1722,10 @@ static int __kvm_map_gfn(struct kvm_memory_slot *slot, gfn_t gfn, if (pfn_valid(pfn)) { page = pfn_to_page(pfn); hva = kmap(page); +#ifdef CONFIG_HAS_IOMEM } else { hva = memremap(pfn_to_hpa(pfn), PAGE_SIZE, MEMREMAP_WB); +#endif } if (!hva)