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From: Vivek Kasireddy <vivek.kasireddy@intel.com>
To: qemu-devel@nongnu.org
Cc: Vivek Kasireddy <vivek.kasireddy@intel.com>,
	Gerd Hoffmann <kraxel@redhat.com>
Subject: [PATCH v4 02/13] headers: Add udmabuf.h
Date: Tue, 11 May 2021 15:47:08 -0700	[thread overview]
Message-ID: <20210511224719.387443-3-vivek.kasireddy@intel.com> (raw)
In-Reply-To: <20210511224719.387443-1-vivek.kasireddy@intel.com>

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 <kraxel@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>
---
 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" \
-- 
2.30.2



  parent reply	other threads:[~2021-05-11 23:01 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-11 22:47 [PATCH v4 00/13] virtio-gpu: Add support for Blob resources feature (v4) Vivek Kasireddy
2021-05-11 22:47 ` [PATCH v4 01/13] ui: Get the fd associated with udmabuf driver Vivek Kasireddy
2021-05-11 22:47 ` Vivek Kasireddy [this message]
2021-05-11 22:47 ` [PATCH v4 03/13] virtio-gpu: Add udmabuf helpers Vivek Kasireddy
2021-05-11 22:47 ` [PATCH v4 04/13] virtio-gpu: Add virtio_gpu_find_check_resource Vivek Kasireddy
2021-05-11 22:47 ` [PATCH v4 05/13] virtio-gpu: Refactor virtio_gpu_set_scanout Vivek Kasireddy
2021-05-11 22:47 ` [PATCH v4 06/13] virtio-gpu: Refactor virtio_gpu_create_mapping_iov Vivek Kasireddy
2021-05-11 22:47 ` [PATCH v4 07/13] virtio-gpu: Add initial definitions for blob resources Vivek Kasireddy
2021-05-11 22:47 ` [PATCH v4 08/13] virtio-gpu: Add virtio_gpu_resource_create_blob Vivek Kasireddy
2021-05-11 22:47 ` [PATCH v4 09/13] ui/pixman: Add qemu_pixman_to_drm_format() Vivek Kasireddy
2021-05-11 22:47 ` [PATCH v4 10/13] virtio-gpu: Add helpers to create and destroy dmabuf objects Vivek Kasireddy
2021-05-11 22:47 ` [PATCH v4 11/13] virtio-gpu: Factor out update scanout Vivek Kasireddy
2021-05-11 22:47 ` [PATCH v4 12/13] virtio-gpu: Add virtio_gpu_set_scanout_blob Vivek Kasireddy
2021-05-11 22:47 ` [PATCH v4 13/13] virtio-gpu: Update cursor data using blob Vivek Kasireddy
2021-05-18 10:16 ` [PATCH v4 00/13] virtio-gpu: Add support for Blob resources feature (v4) Gerd Hoffmann
2021-05-19  3:34   ` Kasireddy, Vivek

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