qemu-e2k/include/qemu
Paul Durrant a783f8ad4e xen: add a mechanism to automatically create XenDevice-s...
...that maintains compatibility with existing Xen toolstacks.

Xen toolstacks instantiate PV backends by simply writing information into
xenstore and expecting a backend implementation to be watching for this.

This patch adds a new 'xen-backend' module to allow individual XenDevice
implementations to register create and destroy functions. The creator
will be called when a tool-stack instantiates a new backend in this way,
and the destructor will then be called after the resulting XenDevice
object is unrealized.

To support this it is also necessary to add new watchers into the XenBus
implementation to handle enumeration of new backends and also destruction
of XenDevice-s when the toolstack sets the backend 'online' key to 0.

NOTE: This patch only adds the framework. A subsequent patch will add a
      creator function for xen-block devices.

Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
Reviewed-by: Anthony Perard <anthony.perard@citrix.com>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
2019-01-14 13:45:40 +00:00
..
acl.h avoid TABs in files that only contain a few 2019-01-11 15:46:56 +01:00
atomic.h atomics: Set ATOMIC_REG_SIZE=8 for MIPS n32 2019-01-03 17:52:52 +01:00
atomic128.h tcg: Split CONFIG_ATOMIC128 2018-10-18 19:46:36 -07:00
base64.h
bcd.h
bitmap.h
bitops.h
bswap.h bswap: Add new stn_*_p() and ldn_*_p() memory access functions 2018-06-15 15:23:34 +01:00
buffer.h
compiler.h Remove QEMU_ARTIFICIAL macro 2018-12-12 10:01:13 +01:00
config-file.h Move include qemu/option.h from qemu-common.h to actual users 2018-02-09 13:52:16 +01:00
coroutine.h block: Add missing locking in bdrv_co_drain_bh_cb() 2018-09-25 15:50:15 +02:00
coroutine_int.h coroutine: avoid co_queue_wakeup recursion 2018-03-27 13:05:28 +01:00
cpuid.h
crc32c.h
cutils.h cutils: Fix qemu_strtosz() & friends to reject non-finite sizes 2018-12-13 19:10:06 +01:00
drm.h util: promote qemu_egl_rendernode_open() to libqemuutil 2018-08-27 10:51:44 +02:00
envlist.h
error-report.h qemu-error: make use of {error, warn}_report_once_cond 2018-09-24 17:13:07 +02:00
event_notifier.h Revert "qemu: add a cleanup callback function to EventNotifier" 2018-01-24 19:20:19 +02:00
fifo8.h
fifo32.h
fprintf-fn.h
futex.h
hbitmap.h dirty-bitmap: make it possible to restore bitmap after merge 2018-10-29 16:23:15 -04:00
help_option.h
host-utils.h includes: Replace QEMU_GNUC_PREREQ with "__has_builtin || !defined(__clang__)" 2018-12-12 10:01:13 +01:00
id.h
int128.h
iov.h avoid TABs in files that only contain a few 2019-01-11 15:46:56 +01:00
iova-tree.h util: remove redundant include of glib.h and add osdep.h 2018-06-29 12:22:28 +01:00
jhash.h
job.h blockjob: Lie better in child_job_drained_poll() 2018-09-25 15:50:15 +02:00
lockable.h lockable: workaround GCC link issue with ASAN 2018-03-06 14:01:27 +01:00
log-for-trace.h log-for-trace.h: Split out parts of log.h used by trace.h 2018-03-12 11:10:20 +00:00
log.h tcg: Optionally log FPU state in TCG -d cpu logging 2018-05-15 14:58:44 +01:00
main-loop.h qsp: track BQL callers explicitly 2018-08-23 18:46:25 +02:00
memfd.h hostmem-memfd: add checks before adding hostmem-memfd & properties 2018-10-02 18:47:55 +02:00
mmap-alloc.h
module.h xen: add a mechanism to automatically create XenDevice-s... 2019-01-14 13:45:40 +00:00
notify.h
option.h option: Make option help nicer to read 2018-11-05 15:17:48 +01:00
option_int.h qemu/queue.h: simplify reverse access to QTAILQ 2019-01-11 15:46:55 +01:00
osdep.h build-sys: build with Vista API by default 2019-01-11 13:57:25 +01:00
path.h
pmem.h migration/ram: ensure write persistence on loading all data to PMEM. 2018-08-10 13:29:39 +03:00
processor.h Drop remaining bits of ia64 host support 2018-02-05 18:09:45 +01:00
qdist.h
qht.h qht: constify qht_statistics_init 2018-09-26 08:55:54 -07:00
qsp.h qsp: support call site coalescing 2018-08-23 18:46:25 +02:00
queue.h qemu/queue.h: simplify reverse access to QTAILQ 2019-01-11 15:46:55 +01:00
range.h range: add some more functions 2019-01-09 22:09:31 -02:00
ratelimit.h ratelimit: don't align wait time with slices 2018-02-15 09:39:49 +00:00
rcu.h membarrier: introduce qemu/sys_membarrier.h 2018-03-12 16:12:47 +01:00
rcu_queue.h qemu/queue.h: reimplement QTAILQ without pointer-to-pointers 2019-01-11 15:46:55 +01:00
readline.h
seqlock.h seqlock: add QemuLockable support 2018-08-23 18:46:25 +02:00
sockets.h sockets: move fd_is_socket() into common sockets code 2018-03-13 18:06:06 +00:00
stats64.h
sys_membarrier.h membarrier: add --enable-membarrier 2018-03-12 16:12:47 +01:00
systemd.h
thread-posix.h qsp: QEMU's Synchronization Profiler 2018-08-23 18:46:25 +02:00
thread-win32.h qsp: QEMU's Synchronization Profiler 2018-08-23 18:46:25 +02:00
thread.h include/qemu/thread.h: Document qemu_thread_atexit* API 2018-11-06 21:35:06 +01:00
throttle-options.h
throttle.h Include less of the generated modular QAPI headers 2018-03-02 13:45:50 -06:00
timed-average.h
timer.h * RTC fixes (Artem) 2018-10-19 19:01:07 +01:00
typedefs.h typedefs: (Re-)sort entries alphabetically 2019-01-09 11:07:54 +01:00
unicode.h json: Reject invalid UTF-8 sequences 2018-08-24 20:26:37 +02:00
units.h include: Add a comment to explain the origin of sizes' lookup table 2018-11-05 15:29:59 +01:00
uri.h
uuid.h
vfio-helpers.h Clean up includes 2018-12-20 10:29:08 +01:00
win_dump_defs.h dump: move Windows dump structures definitions 2018-10-02 19:09:12 +02:00
xattr.h
xxhash.h xxhash: match output against the original xxhash32 2018-12-17 06:04:44 +03:00