diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2022-01-05 14:04:49 +0100 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2022-01-11 16:30:08 +0100 |
| commit | fcff7f26afa9a6a79da34ac2bf9ed83fe90a3d00 (patch) | |
| tree | 0387faf220247196fd66089571c0511d5c833cbd /sys | |
| parent | 583b354134f415ad0ed4f203d79b4e0bcb2c6062 (diff) | |
sys/linux: extend udmabuf descriptions
The ioctls actually return the dmabuf fd that can be used in other APIs.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/linux/dev_udmabuf.txt | 12 | ||||
| -rw-r--r-- | sys/linux/dev_udmabuf.txt.const | 10 |
2 files changed, 17 insertions, 5 deletions
diff --git a/sys/linux/dev_udmabuf.txt b/sys/linux/dev_udmabuf.txt index 16c2b4366..a8d21a726 100644 --- a/sys/linux/dev_udmabuf.txt +++ b/sys/linux/dev_udmabuf.txt @@ -1,13 +1,19 @@ # Copyright 2018 syzkaller project authors. All rights reserved. # Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. +include <uapi/linux/fcntl.h> include <uapi/linux/udmabuf.h> +include <uapi/linux/dma-buf.h> resource fd_udambuf[fd] +resource fd_dma_buf[fd] openat$udambuf(fd const[AT_FDCWD], file ptr[in, string["/dev/udmabuf"]], flags const[O_RDWR]) fd_udambuf -ioctl$UDMABUF_CREATE(fd fd_udambuf, cmd const[UDMABUF_CREATE], arg ptr[in, udmabuf_create]) -ioctl$UDMABUF_CREATE_LIST(fd fd_udambuf, cmd const[UDMABUF_CREATE_LIST], arg ptr[in, udmabuf_create_list]) +ioctl$UDMABUF_CREATE(fd fd_udambuf, cmd const[UDMABUF_CREATE], arg ptr[in, udmabuf_create]) fd_dma_buf +ioctl$UDMABUF_CREATE_LIST(fd fd_udambuf, cmd const[UDMABUF_CREATE_LIST], arg ptr[in, udmabuf_create_list]) fd_dma_buf + +ioctl$DMA_BUF_IOCTL_SYNC(fd fd_dma_buf, cmd const[DMA_BUF_IOCTL_SYNC], arg ptr[in, flags[dma_buf_sync_flags, int64]]) +ioctl$DMA_BUF_SET_NAME_A(fd fd_dma_buf, cmd const[DMA_BUF_SET_NAME_A], arg ptr[in, string]) udmabuf_create { memfd fd_memfd @@ -29,5 +35,5 @@ udmabuf_create_item { size flags[udmabuf_offset_size, int64] } -# NEED: this should be a page-aligned integer udmabuf_offset_size = 0, 0x1000, 0x2000, 0x4000, 0x8000, 0x10000, 0x1000000, 0x100000000, 0xfffff000, 0x1000000000000, 0xfffffffffffff000, 0xfffffffff0000000 +dma_buf_sync_flags = DMA_BUF_SYNC_READ, DMA_BUF_SYNC_WRITE, DMA_BUF_SYNC_START, DMA_BUF_SYNC_END diff --git a/sys/linux/dev_udmabuf.txt.const b/sys/linux/dev_udmabuf.txt.const index c90f06fb2..7cf28721c 100644 --- a/sys/linux/dev_udmabuf.txt.const +++ b/sys/linux/dev_udmabuf.txt.const @@ -1,7 +1,13 @@ # Code generated by syz-sysgen. DO NOT EDIT. arches = 386, amd64, arm, arm64, mips64le, ppc64le, riscv64, s390x -AT_FDCWD = ??? -O_RDWR = ??? +AT_FDCWD = 18446744073709551516 +DMA_BUF_IOCTL_SYNC = 1074291200, mips64le:ppc64le:2148033024 +DMA_BUF_SET_NAME_A = 1074029057, mips64le:ppc64le:2147770881 +DMA_BUF_SYNC_END = 4 +DMA_BUF_SYNC_READ = 1 +DMA_BUF_SYNC_START = 0 +DMA_BUF_SYNC_WRITE = 2 +O_RDWR = 2 UDMABUF_CREATE = 1075344706, mips64le:ppc64le:2149086530 UDMABUF_CREATE_LIST = 1074296131, mips64le:ppc64le:2148037955 __NR_ioctl = 54, amd64:16, arm64:riscv64:29, mips64le:5015 |