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=-18.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 8BEBCC47082 for ; Tue, 8 Jun 2021 18:32:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 78F0B613DB for ; Tue, 8 Jun 2021 18:32:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234706AbhFHSd7 (ORCPT ); Tue, 8 Jun 2021 14:33:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:56100 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234488AbhFHSc5 (ORCPT ); Tue, 8 Jun 2021 14:32:57 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7DB38613D6; Tue, 8 Jun 2021 18:30:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1623177054; bh=eaaYOqm4v2bgpowWPDk4ooz33NiH3VUpJWKI+0n3iLg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T2qtF91C8qsPrRFgoib6bFlhKSicexVer4eN0nVD7kKT1g+cufblc9GzjE56qau5Y rKdq9WYgs8WqjTRDrd460EXwYsBHpQp/xH9tWUby4LYAlDd6zmPZilWhK5vkQP1hS4 HZbGs749VmSw5M5ZxWIkZd74EQY3VUsSIt/Ix9iM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Randy Dunlap , kernel test robot , Alex Williamson , Cornelia Huck , kvm@vger.kernel.org, Jason Gunthorpe , Eric Auger , Sasha Levin Subject: [PATCH 4.14 05/47] vfio/pci: zap_vma_ptes() needs MMU Date: Tue, 8 Jun 2021 20:26:48 +0200 Message-Id: <20210608175930.654272358@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210608175930.477274100@linuxfoundation.org> References: <20210608175930.477274100@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Randy Dunlap [ Upstream commit 2a55ca37350171d9b43d561528f23d4130097255 ] zap_vma_ptes() is only available when CONFIG_MMU is set/enabled. Without CONFIG_MMU, vfio_pci.o has build errors, so make VFIO_PCI depend on MMU. riscv64-linux-ld: drivers/vfio/pci/vfio_pci.o: in function `vfio_pci_mmap_open': vfio_pci.c:(.text+0x1ec): undefined reference to `zap_vma_ptes' riscv64-linux-ld: drivers/vfio/pci/vfio_pci.o: in function `.L0 ': vfio_pci.c:(.text+0x165c): undefined reference to `zap_vma_ptes' Fixes: 11c4cd07ba11 ("vfio-pci: Fault mmaps to enable vma tracking") Signed-off-by: Randy Dunlap Reported-by: kernel test robot Cc: Alex Williamson Cc: Cornelia Huck Cc: kvm@vger.kernel.org Cc: Jason Gunthorpe Cc: Eric Auger Message-Id: <20210515190856.2130-1-rdunlap@infradead.org> Signed-off-by: Alex Williamson Signed-off-by: Sasha Levin --- drivers/vfio/pci/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/vfio/pci/Kconfig b/drivers/vfio/pci/Kconfig index 24ee2605b9f0..0da884bfc7a8 100644 --- a/drivers/vfio/pci/Kconfig +++ b/drivers/vfio/pci/Kconfig @@ -1,6 +1,7 @@ config VFIO_PCI tristate "VFIO support for PCI devices" depends on VFIO && PCI && EVENTFD + depends on MMU select VFIO_VIRQFD select IRQ_BYPASS_MANAGER help -- 2.30.2