From patchwork Wed May 26 23:14:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kasireddy, Vivek" X-Patchwork-Id: 12282905 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 6BAB6C47088 for ; Wed, 26 May 2021 23:28:33 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 03D7D613BD for ; Wed, 26 May 2021 23:28:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 03D7D613BD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:46332 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lm2wy-00056p-61 for qemu-devel@archiver.kernel.org; Wed, 26 May 2021 19:28:32 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59050) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lm2vY-0002eN-5H for qemu-devel@nongnu.org; Wed, 26 May 2021 19:27:04 -0400 Received: from mga01.intel.com ([192.55.52.88]:11254) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lm2vW-0001y0-CC for qemu-devel@nongnu.org; Wed, 26 May 2021 19:27:03 -0400 IronPort-SDR: yhd/llg3pWzUY5nDQCqO+W3yIYuKHHiHSHxBJK5dEQvKvODohZNuQ1idfIviDpl91bZUCx/B6o VmLJ6taBi3qQ== X-IronPort-AV: E=McAfee;i="6200,9189,9996"; a="223801540" X-IronPort-AV: E=Sophos;i="5.82,333,1613462400"; d="scan'208";a="223801540" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 May 2021 16:26:56 -0700 IronPort-SDR: 4vSKM2Hg4hPsZBT8nK0WdupGoFsf8VqMAGn8EHWfEOqb0iK7k9QpCbr2ncLrGQVIWrZ19N3EF+ qOyck7KksnwQ== X-IronPort-AV: E=Sophos;i="5.82,333,1613462400"; d="scan'208";a="477188131" Received: from vkasired-desk2.fm.intel.com ([10.105.128.127]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 May 2021 16:26:56 -0700 From: Vivek Kasireddy To: qemu-devel@nongnu.org Subject: [PATCH v7 02/14] headers: Add udmabuf.h Date: Wed, 26 May 2021 16:14:17 -0700 Message-Id: <20210526231429.1045476-3-vivek.kasireddy@intel.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210526231429.1045476-1-vivek.kasireddy@intel.com> References: <20210526231429.1045476-1-vivek.kasireddy@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=192.55.52.88; envelope-from=vivek.kasireddy@intel.com; helo=mga01.intel.com X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vivek Kasireddy , Gerd Hoffmann Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This adds udmabuf header to standard headers so that the relevant udmabuf objects can be accessed in subsequent patches. Based-on-patch-by: Gerd Hoffmann Cc: Gerd Hoffmann Signed-off-by: Vivek Kasireddy --- include/standard-headers/linux/udmabuf.h | 32 ++++++++++++++++++++++++ scripts/update-linux-headers.sh | 3 +++ 2 files changed, 35 insertions(+) create mode 100644 include/standard-headers/linux/udmabuf.h diff --git a/include/standard-headers/linux/udmabuf.h b/include/standard-headers/linux/udmabuf.h new file mode 100644 index 0000000000..e19eb5b5ce --- /dev/null +++ b/include/standard-headers/linux/udmabuf.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _LINUX_UDMABUF_H +#define _LINUX_UDMABUF_H + +#include "standard-headers/linux/types.h" + +#define UDMABUF_FLAGS_CLOEXEC 0x01 + +struct udmabuf_create { + uint32_t memfd; + uint32_t flags; + uint64_t offset; + uint64_t size; +}; + +struct udmabuf_create_item { + uint32_t memfd; + uint32_t __pad; + uint64_t offset; + uint64_t size; +}; + +struct udmabuf_create_list { + uint32_t flags; + uint32_t count; + struct udmabuf_create_item list[]; +}; + +#define UDMABUF_CREATE _IOW('u', 0x42, struct udmabuf_create) +#define UDMABUF_CREATE_LIST _IOW('u', 0x43, struct udmabuf_create_list) + +#endif /* _LINUX_UDMABUF_H */ diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh index 1050e36169..fea4d6eb65 100755 --- a/scripts/update-linux-headers.sh +++ b/scripts/update-linux-headers.sh @@ -34,6 +34,7 @@ cp_portable() { if grep '#include' "$f" | grep -v -e 'linux/virtio' \ -e 'linux/types' \ + -e 'linux/ioctl' \ -e 'stdint' \ -e 'linux/if_ether' \ -e 'input-event-codes' \ @@ -66,6 +67,7 @@ cp_portable() { -e 's/__BITS_PER_LONG/HOST_LONG_BITS/' \ -e '/\"drm.h\"/d' \ -e '/sys\/ioctl.h/d' \ + -e '/linux\/ioctl.h/d' \ -e 's/SW_MAX/SW_MAX_/' \ -e 's/atomic_t/int/' \ -e 's/__kernel_long_t/long/' \ @@ -190,6 +192,7 @@ for i in "$tmpdir"/include/linux/*virtio*.h \ "$tmpdir/include/linux/fuse.h" \ "$tmpdir/include/linux/input.h" \ "$tmpdir/include/linux/input-event-codes.h" \ + "$tmpdir/include/linux/udmabuf.h" \ "$tmpdir/include/linux/pci_regs.h" \ "$tmpdir/include/linux/ethtool.h" \ "$tmpdir/include/linux/const.h" \