Update to v4.17.3 kernel headers.

Test: Builds, boots on a walleye.
Change-Id: I389d8b61ec00ea309e38d1b1a2e0dace48c21edb
diff --git a/libc/kernel/uapi/linux/vboxguest.h b/libc/kernel/uapi/linux/vboxguest.h
new file mode 100644
index 0000000..2eb80ef
--- /dev/null
+++ b/libc/kernel/uapi/linux/vboxguest.h
@@ -0,0 +1,161 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef __UAPI_VBOXGUEST_H__
+#define __UAPI_VBOXGUEST_H__
+#include <asm/bitsperlong.h>
+#include <linux/ioctl.h>
+#include <linux/vbox_err.h>
+#include <linux/vbox_vmmdev_types.h>
+#define VBG_IOCTL_HDR_VERSION 0x10001
+#define VBG_IOCTL_HDR_TYPE_DEFAULT 0
+struct vbg_ioctl_hdr {
+  __u32 size_in;
+  __u32 version;
+  __u32 type;
+  __s32 rc;
+  __u32 size_out;
+  __u32 reserved;
+};
+#define VBG_IOC_VERSION 0x00010000u
+struct vbg_ioctl_driver_version_info {
+  struct vbg_ioctl_hdr hdr;
+  union {
+    struct {
+      __u32 req_version;
+      __u32 min_version;
+      __u32 reserved1;
+      __u32 reserved2;
+    } in;
+    struct {
+      __u32 session_version;
+      __u32 driver_version;
+      __u32 driver_revision;
+      __u32 reserved1;
+      __u32 reserved2;
+    } out;
+  } u;
+};
+#define VBG_IOCTL_DRIVER_VERSION_INFO _IOWR('V', 0, struct vbg_ioctl_driver_version_info)
+#define VBG_IOCTL_VMMDEV_REQUEST(s) _IOC(_IOC_READ | _IOC_WRITE, 'V', 2, s)
+#define VBG_IOCTL_VMMDEV_REQUEST_BIG _IOC(_IOC_READ | _IOC_WRITE, 'V', 3, 0)
+struct vbg_ioctl_hgcm_connect {
+  struct vbg_ioctl_hdr hdr;
+  union {
+    struct {
+      struct vmmdev_hgcm_service_location loc;
+    } in;
+    struct {
+      __u32 client_id;
+    } out;
+  } u;
+};
+#define VBG_IOCTL_HGCM_CONNECT _IOWR('V', 4, struct vbg_ioctl_hgcm_connect)
+struct vbg_ioctl_hgcm_disconnect {
+  struct vbg_ioctl_hdr hdr;
+  union {
+    struct {
+      __u32 client_id;
+    } in;
+  } u;
+};
+#define VBG_IOCTL_HGCM_DISCONNECT _IOWR('V', 5, struct vbg_ioctl_hgcm_disconnect)
+struct vbg_ioctl_hgcm_call {
+  struct vbg_ioctl_hdr hdr;
+  __u32 client_id;
+  __u32 function;
+  __u32 timeout_ms;
+  __u8 interruptible;
+  __u8 reserved;
+  __u16 parm_count;
+};
+#define VBG_IOCTL_HGCM_CALL_32(s) _IOC(_IOC_READ | _IOC_WRITE, 'V', 6, s)
+#define VBG_IOCTL_HGCM_CALL_64(s) _IOC(_IOC_READ | _IOC_WRITE, 'V', 7, s)
+#if __BITS_PER_LONG == 64
+#define VBG_IOCTL_HGCM_CALL(s) VBG_IOCTL_HGCM_CALL_64(s)
+#else
+#define VBG_IOCTL_HGCM_CALL(s) VBG_IOCTL_HGCM_CALL_32(s)
+#endif
+struct vbg_ioctl_log {
+  struct vbg_ioctl_hdr hdr;
+  union {
+    struct {
+      char msg[1];
+    } in;
+  } u;
+};
+#define VBG_IOCTL_LOG(s) _IOC(_IOC_READ | _IOC_WRITE, 'V', 9, s)
+struct vbg_ioctl_wait_for_events {
+  struct vbg_ioctl_hdr hdr;
+  union {
+    struct {
+      __u32 timeout_ms;
+      __u32 events;
+    } in;
+    struct {
+      __u32 events;
+    } out;
+  } u;
+};
+#define VBG_IOCTL_WAIT_FOR_EVENTS _IOWR('V', 10, struct vbg_ioctl_wait_for_events)
+#define VBG_IOCTL_INTERRUPT_ALL_WAIT_FOR_EVENTS _IOWR('V', 11, struct vbg_ioctl_hdr)
+struct vbg_ioctl_change_filter {
+  struct vbg_ioctl_hdr hdr;
+  union {
+    struct {
+      __u32 or_mask;
+      __u32 not_mask;
+    } in;
+  } u;
+};
+#define VBG_IOCTL_CHANGE_FILTER_MASK _IOWR('V', 12, struct vbg_ioctl_change_filter)
+struct vbg_ioctl_set_guest_caps {
+  struct vbg_ioctl_hdr hdr;
+  union {
+    struct {
+      __u32 or_mask;
+      __u32 not_mask;
+    } in;
+    struct {
+      __u32 session_caps;
+      __u32 global_caps;
+    } out;
+  } u;
+};
+#define VBG_IOCTL_CHANGE_GUEST_CAPABILITIES _IOWR('V', 14, struct vbg_ioctl_set_guest_caps)
+struct vbg_ioctl_check_balloon {
+  struct vbg_ioctl_hdr hdr;
+  union {
+    struct {
+      __u32 balloon_chunks;
+      __u8 handle_in_r3;
+      __u8 padding[3];
+    } out;
+  } u;
+};
+#define VBG_IOCTL_CHECK_BALLOON _IOWR('V', 17, struct vbg_ioctl_check_balloon)
+struct vbg_ioctl_write_coredump {
+  struct vbg_ioctl_hdr hdr;
+  union {
+    struct {
+      __u32 flags;
+    } in;
+  } u;
+};
+#define VBG_IOCTL_WRITE_CORE_DUMP _IOWR('V', 19, struct vbg_ioctl_write_coredump)
+#endif