Message ID | 20190804224915.28669-18-jhubbard@nvidia.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <owner-linux-mm@kvack.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 21F6213A4 for <patchwork-linux-mm@patchwork.kernel.org>; Sun, 4 Aug 2019 22:50:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0C10328818 for <patchwork-linux-mm@patchwork.kernel.org>; Sun, 4 Aug 2019 22:50:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EF5942882A; Sun, 4 Aug 2019 22:50:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C2CC628818 for <patchwork-linux-mm@patchwork.kernel.org>; Sun, 4 Aug 2019 22:50:02 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 2EF226B0271; Sun, 4 Aug 2019 18:49:48 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 2A0C46B0272; Sun, 4 Aug 2019 18:49:48 -0400 (EDT) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id ED35F6B0273; Sun, 4 Aug 2019 18:49:47 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from mail-pf1-f200.google.com (mail-pf1-f200.google.com [209.85.210.200]) by kanga.kvack.org (Postfix) with ESMTP id B6E626B0271 for <linux-mm@kvack.org>; Sun, 4 Aug 2019 18:49:47 -0400 (EDT) Received: by mail-pf1-f200.google.com with SMTP id 6so52215723pfi.6 for <linux-mm@kvack.org>; Sun, 04 Aug 2019 15:49:47 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:dkim-signature:from:to:cc:subject:date :message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=1X33MY8P1PVcaLkCZcp6PkXiHV9wvPThIXgNE9TFbj4=; b=JpVW956QnFNh6e2PxaV4cNXF7MvKlJdzHdf9KjlWoC7oSUlDEy5rdDpomGUk2ech8l Y498dcK6NJCC5vt4z82xBHJbQhPJpP9CeSWHc85GMlTfmS/JGZrbKTs7yM+0aNf5VvGj u7Ioh1BQmR0VH+EiilQEpdtFbMkg9rL/qwOuytIfWo7/XrDTdOgV2aWWosKlFnxvHJDJ hfcPM6a3TAx9SrxgJJ4nFKYYBwoGLpjZbxn3Hgu9nBRmNFhpm/tDx9Zno2370qIQEhzJ CSVnnUqAZrQ3Arq9D/sgJROk3o7aHe/yHhpLOIa1HD7JkKCQNX4y8FpH5t6idP9tKkwu rhJQ== X-Gm-Message-State: APjAAAVgAN51AodMOeFHIPqFH8/hjuusWNhKwSqknB17f8x1IWU2u7vh Qm/OVZMcFPFOCZ+/slMq1rxOYezXF3h9I7a+x0izDuyn1tJPxRh1BDmBTMy3XDGIBNVMiZAU12X NbNEKZ8uY6iNlq91kxyi2weokBn4JB0BS1wW2FPmeOFNuwqLjbpPDNBJCdo/1RrSJPw== X-Received: by 2002:a63:f91c:: with SMTP id h28mr40923950pgi.397.1564958987360; Sun, 04 Aug 2019 15:49:47 -0700 (PDT) X-Received: by 2002:a63:f91c:: with SMTP id h28mr40923919pgi.397.1564958986654; Sun, 04 Aug 2019 15:49:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1564958986; cv=none; d=google.com; s=arc-20160816; b=sUYjO1aWp4R4zuC/qR0pWUuSDMN4ep3MKy8DXZXa94V8sx2Ql9oYRjPavl3n+LLwwO GlnCzDWm2tK3nAtAHTAtqbqHLSyMLGOsnfQJ6TsG+FYRQy7mor3Sf5BwdZT9Cq/Z8qCX TLWZZ5N+ibrJlc+tj1An3ZEgfGkUjjJNFJdl7VQj8h0mVl8HBDTc1SceHfMmTnaj71wT Is9oza8Cq6hbiLqfGUcFIz4ihEwTu6ytCg6M0+MvthL71d/T8cnDi5V/wMK1AQafKVRW HYkLHJ3+1wkRS7n4GYRhUPpQVGt6/STsY7EeOJpIOBXviSmhoC8nXgG804yAbUKbhtKV QbuA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=1X33MY8P1PVcaLkCZcp6PkXiHV9wvPThIXgNE9TFbj4=; b=QuE7hp8/oUpJ7cXxkcGD/8fG8DpfC1JBnLTmQ7pbnso3J3yccY8OniahSfTX9I6Jnl cKp5j+aW8DB+EBCNy05eE/iSqfBoIpanGKAwRzCzK288y1BZ/l0vQwyn7h/evhZNeKKQ hCjnv1kU5KpHhLdsC8Oa8CWUfJd6HdCF8QMiADlOoUZE78K7TgYUCb/nWWwGRRNoQgMN 6fzU/0YyYiENYMCc+9NiPa9F5ECL5XsLLSws5+3ivCLHn7m4nvOABcv1LYO7XO41QqOx VAGlnrZg6XyW8N/zj2RMn3fTmA0agkxaSEyMOvJlkeaFn5ZcAmnCcCjyh6C1+EkJXz1R rdaA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=L35X2QFh; spf=pass (google.com: domain of john.hubbard@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=john.hubbard@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id c2sor56929071pge.58.2019.08.04.15.49.46 for <linux-mm@kvack.org> (Google Transport Security); Sun, 04 Aug 2019 15:49:46 -0700 (PDT) Received-SPF: pass (google.com: domain of john.hubbard@gmail.com designates 209.85.220.65 as permitted sender) client-ip=209.85.220.65; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=L35X2QFh; spf=pass (google.com: domain of john.hubbard@gmail.com designates 209.85.220.65 as permitted sender) smtp.mailfrom=john.hubbard@gmail.com; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=1X33MY8P1PVcaLkCZcp6PkXiHV9wvPThIXgNE9TFbj4=; b=L35X2QFh0M4JIQvOmPagjixwdLqggClkiY/ITRED3vd5cYmML5rpnhsQYVeJG55L7X lfpM/Rw8+9+KW1xLlbUjjd2pEukAuHL9FPW2brNIFLNAAe+xFNLiBhvXwHgfebwSPh6b PQimMsMZnxgRdBC8pyrRMZ9Xs902qjGDWwSRlQpLzHZkXMK6vYaJ7jNHAlwygvXZxKWD HRNszvS/yLW3PMoeuHrejzjB7JHf9PJVVvjCC1Gi8OYeSyaj8QqsLJjtyVPXxwKbhU1l 56SfAsWTx6H5Myy0JvyaDz6KAPklX1grAzJq4JD5PKOSOMwKa+X4MP3JYOJahIqu806a 4oGw== X-Google-Smtp-Source: APXvYqzQPIYoNRubdZIOtSxTDDzyPgcMaQ5zki3KNapO18w6JwMFrcpCjaVO/4MzoXfe6L31Al4dig== X-Received: by 2002:a65:6859:: with SMTP id q25mr22221333pgt.181.1564958986332; Sun, 04 Aug 2019 15:49:46 -0700 (PDT) Received: from blueforge.nvidia.com (searspoint.nvidia.com. [216.228.112.21]) by smtp.gmail.com with ESMTPSA id r6sm35946836pjb.22.2019.08.04.15.49.44 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Sun, 04 Aug 2019 15:49:45 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton <akpm@linux-foundation.org> Cc: Christoph Hellwig <hch@infradead.org>, Dan Williams <dan.j.williams@intel.com>, Dave Chinner <david@fromorbit.com>, Dave Hansen <dave.hansen@linux.intel.com>, Ira Weiny <ira.weiny@intel.com>, Jan Kara <jack@suse.cz>, Jason Gunthorpe <jgg@ziepe.ca>, =?utf-8?b?SsOpcsO0?= =?utf-8?b?bWUgR2xpc3Nl?= <jglisse@redhat.com>, LKML <linux-kernel@vger.kernel.org>, amd-gfx@lists.freedesktop.org, ceph-devel@vger.kernel.org, devel@driverdev.osuosl.org, devel@lists.orangefs.org, dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-block@vger.kernel.org, linux-crypto@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-media@vger.kernel.org, linux-mm@kvack.org, linux-nfs@vger.kernel.org, linux-rdma@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-xfs@vger.kernel.org, netdev@vger.kernel.org, rds-devel@oss.oracle.com, sparclinux@vger.kernel.org, x86@kernel.org, xen-devel@lists.xenproject.org, John Hubbard <jhubbard@nvidia.com>, Alex Williamson <alex.williamson@redhat.com> Subject: [PATCH v2 17/34] vfio: convert put_page() to put_user_page*() Date: Sun, 4 Aug 2019 15:48:58 -0700 Message-Id: <20190804224915.28669-18-jhubbard@nvidia.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190804224915.28669-1-jhubbard@nvidia.com> References: <20190804224915.28669-1-jhubbard@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: 8bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
put_user_pages(): miscellaneous call sites
|
expand
|
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index 054391f30fa8..5a5461a14299 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -320,9 +320,9 @@ static int put_pfn(unsigned long pfn, int prot) { if (!is_invalid_reserved_pfn(pfn)) { struct page *page = pfn_to_page(pfn); - if (prot & IOMMU_WRITE) - SetPageDirty(page); - put_page(page); + bool dirty = prot & IOMMU_WRITE; + + put_user_pages_dirty_lock(&page, 1, dirty); return 1; } return 0; @@ -356,7 +356,7 @@ static int vaddr_get_pfn(struct mm_struct *mm, unsigned long vaddr, */ if (ret > 0 && vma_is_fsdax(vmas[0])) { ret = -EOPNOTSUPP; - put_page(page[0]); + put_user_page(page[0]); } } up_read(&mm->mmap_sem);