add close callback for tty-based char device

v1 -> v2  coding style changes

Add a tty close callback. Right now if a guest device that is connected
to a tty-based chardev in the host is removed, the tty is not closed.
With this patch it is closed.

Example use case is connecting an emulated USB serial cable in the guest
to ttyS0 of the host using the monitor command:

usb_add serial::/dev/ttyS0

and then removing the device with:

usb_del serial::/dev/ttyS0

Signed-off-by: David Ahern <daahern@cisco.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
1 file changed
tree: 21e3be85b3234a4cbdf160af729b1c445a8d04b2
  1. audio/
  2. block/
  3. bsd-user/
  4. darwin-user/
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  6. docs/
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  21. target-microblaze/
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  26. target-sparc/
  27. tcg/
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  31. a.out.h
  32. acl.c
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  34. aes.c
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  37. alpha-dis.c
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  39. arm-dis.c
  40. arm-semi.c
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  42. async.c
  43. balloon.h
  44. block-migration.c
  45. block-migration.h
  46. block.c
  47. block.h
  48. block_int.h
  49. bswap.h
  50. bt-host.c
  51. bt-host.h
  52. bt-vhci.c
  53. buffered_file.c
  54. buffered_file.h
  55. cache-utils.c
  56. cache-utils.h
  57. Changelog
  58. check-qdict.c
  59. check-qfloat.c
  60. check-qint.c
  61. check-qjson.c
  62. check-qlist.c
  63. check-qstring.c
  64. cmd.c
  65. cmd.h
  66. cocoa.m
  67. CODING_STYLE
  68. config.h
  69. configure
  70. console.c
  71. console.h
  72. COPYING
  73. COPYING.LIB
  74. cpu-all.h
  75. cpu-common.h
  76. cpu-defs.h
  77. cpu-exec.c
  78. create_config
  79. cris-dis.c
  80. curses.c
  81. curses_keys.h
  82. cutils.c
  83. d3des.c
  84. d3des.h
  85. def-helper.h
  86. device_tree.c
  87. device_tree.h
  88. dis-asm.h
  89. disas.c
  90. disas.h
  91. dma-helpers.c
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  93. dyngen-exec.h
  94. elf.h
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  97. exec-all.h
  98. exec.c
  99. feature_to_c.sh
  100. gdbstub.c
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  102. gen-icount.h
  103. host-utils.c
  104. host-utils.h
  105. hpet.h
  106. hppa-dis.c
  107. hppa.ld
  108. hxtool
  109. i386-dis.c
  110. i386.ld
  111. ia64.ld
  112. input.c
  113. ioport-user.c
  114. ioport.c
  115. ioport.h
  116. json-lexer.c
  117. json-lexer.h
  118. json-parser.c
  119. json-parser.h
  120. json-streamer.c
  121. json-streamer.h
  122. keymaps.c
  123. keymaps.h
  124. kvm-all.c
  125. kvm.h
  126. libfdt_env.h
  127. LICENSE
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  129. m68k-dis.c
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  131. m68k.ld
  132. MAINTAINERS
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  135. Makefile.objs
  136. Makefile.target
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  138. microblaze-dis.c
  139. migration-exec.c
  140. migration-fd.c
  141. migration-tcp.c
  142. migration-unix.c
  143. migration.c
  144. migration.h
  145. mips-dis.c
  146. mips.ld
  147. module.c
  148. module.h
  149. monitor.c
  150. monitor.h
  151. nbd.c
  152. nbd.h
  153. net-checksum.c
  154. net.c
  155. net.h
  156. osdep.c
  157. osdep.h
  158. path.c
  159. pci-ids.txt
  160. posix-aio-compat.c
  161. ppc-dis.c
  162. ppc.ld
  163. ppc64.ld
  164. qbool.c
  165. qbool.h
  166. qdict-test-data.txt
  167. qdict.c
  168. qdict.h
  169. qemu-aio.h
  170. qemu-binfmt-conf.sh
  171. qemu-char.c
  172. qemu-char.h
  173. qemu-common.h
  174. qemu-config.c
  175. qemu-config.h
  176. qemu-doc.texi
  177. qemu-img-cmds.hx
  178. qemu-img.c
  179. qemu-img.texi
  180. qemu-io.c
  181. qemu-lock.h
  182. qemu-log.h
  183. qemu-malloc.c
  184. qemu-monitor.hx
  185. qemu-nbd.c
  186. qemu-nbd.texi
  187. qemu-objects.h
  188. qemu-option.c
  189. qemu-option.h
  190. qemu-options.hx
  191. qemu-queue.h
  192. qemu-sockets.c
  193. qemu-tech.texi
  194. qemu-thread.c
  195. qemu-thread.h
  196. qemu-timer.h
  197. qemu-tool.c
  198. qemu.sasl
  199. qemu_socket.h
  200. qerror.c
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  202. qfloat.c
  203. qfloat.h
  204. qint.c
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  206. qjson.c
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  210. qobject.h
  211. qstring.c
  212. qstring.h
  213. readline.c
  214. readline.h
  215. README
  216. rules.mak
  217. rwhandler.c
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  219. s390-dis.c
  220. s390.ld
  221. savevm.c
  222. sdl.c
  223. sdl_keysym.h
  224. sdl_zoom.c
  225. sdl_zoom.h
  226. sdl_zoom_template.h
  227. sh4-dis.c
  228. softmmu-semi.h
  229. softmmu_defs.h
  230. softmmu_exec.h
  231. softmmu_header.h
  232. softmmu_template.h
  233. sparc-dis.c
  234. sparc.ld
  235. sparc64.ld
  236. sysemu.h
  237. targphys.h
  238. tcg-runtime.c
  239. texi2pod.pl
  240. thunk.c
  241. thunk.h
  242. TODO
  243. translate-all.c
  244. uboot_image.h
  245. usb-bsd.c
  246. usb-linux.c
  247. usb-stub.c
  248. VERSION
  249. vgafont.h
  250. vl.c
  251. vnc-auth-sasl.c
  252. vnc-auth-sasl.h
  253. vnc-auth-vencrypt.c
  254. vnc-auth-vencrypt.h
  255. vnc-tls.c
  256. vnc-tls.h
  257. vnc.c
  258. vnc.h
  259. vnc_keysym.h
  260. vnchextile.h
  261. x86_64.ld
  262. x_keymap.c
  263. x_keymap.h