QMP: Introduce the qmp_capabilities command

This command will be used to enable QMP capabilities advertised
by the capabilities array.

Note that it will be mandatory to issue this command in order
to make QMP functional (although this behavior is not being
enforced by this commit).

Also, as we don't have any capabilities yet, the new command
doesn't accept any arguments. I will postpone the decision for
a format for this until we get our first capability.

Finally, this command is visible from the user Monitor too, in
the meaning that you can execute it but it won't do anything.
Making it only visible in QMP is beyond this series' goal, as
it requires changes in unrelated places.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2 files changed
tree: 4a0c1bca3a4832dfc83019a932413b78bf81ad95
  1. audio/
  2. block/
  3. bsd-user/
  4. darwin-user/
  5. default-configs/
  6. docs/
  7. fpu/
  8. gdb-xml/
  9. hw/
  10. linux-user/
  11. net/
  12. pc-bios/
  13. QMP/
  14. roms/
  15. slirp/
  16. target-alpha/
  17. target-arm/
  18. target-cris/
  19. target-i386/
  20. target-m68k/
  21. target-microblaze/
  22. target-mips/
  23. target-ppc/
  24. target-s390x/
  25. target-sh4/
  26. target-sparc/
  27. tcg/
  28. tests/
  29. .gitignore
  30. .gitmodules
  31. a.out.h
  32. acl.c
  33. acl.h
  34. aes.c
  35. aes.h
  36. aio.c
  37. alpha-dis.c
  38. alpha.ld
  39. arm-dis.c
  40. arm-semi.c
  41. arm.ld
  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
  92. dma.h
  93. dyngen-exec.h
  94. elf.h
  95. envlist.c
  96. envlist.h
  97. exec-all.h
  98. exec.c
  99. feature_to_c.sh
  100. gdbstub.c
  101. gdbstub.h
  102. gen-icount.h
  103. host-utils.c
  104. host-utils.h
  105. hostregs_helper.h
  106. hpet.h
  107. hppa-dis.c
  108. hppa.ld
  109. hxtool
  110. i386-dis.c
  111. i386.ld
  112. ia64.ld
  113. input.c
  114. ioport-user.c
  115. ioport.c
  116. ioport.h
  117. json-lexer.c
  118. json-lexer.h
  119. json-parser.c
  120. json-parser.h
  121. json-streamer.c
  122. json-streamer.h
  123. keymaps.c
  124. keymaps.h
  125. kvm-all.c
  126. kvm.h
  127. libfdt_env.h
  128. LICENSE
  129. linux-aio.c
  130. m68k-dis.c
  131. m68k-semi.c
  132. m68k.ld
  133. MAINTAINERS
  134. Makefile
  135. Makefile.hw
  136. Makefile.objs
  137. Makefile.target
  138. Makefile.user
  139. microblaze-dis.c
  140. migration-exec.c
  141. migration-fd.c
  142. migration-tcp.c
  143. migration-unix.c
  144. migration.c
  145. migration.h
  146. mips-dis.c
  147. mips.ld
  148. module.c
  149. module.h
  150. monitor.c
  151. monitor.h
  152. nbd.c
  153. nbd.h
  154. net-checksum.c
  155. net.c
  156. net.h
  157. osdep.c
  158. osdep.h
  159. path.c
  160. pci-ids.txt
  161. posix-aio-compat.c
  162. ppc-dis.c
  163. ppc.ld
  164. ppc64.ld
  165. qbool.c
  166. qbool.h
  167. qdict-test-data.txt
  168. qdict.c
  169. qdict.h
  170. qemu-aio.h
  171. qemu-binfmt-conf.sh
  172. qemu-char.c
  173. qemu-char.h
  174. qemu-common.h
  175. qemu-config.c
  176. qemu-config.h
  177. qemu-doc.texi
  178. qemu-img-cmds.hx
  179. qemu-img.c
  180. qemu-img.texi
  181. qemu-io.c
  182. qemu-lock.h
  183. qemu-log.h
  184. qemu-malloc.c
  185. qemu-monitor.hx
  186. qemu-nbd.c
  187. qemu-nbd.texi
  188. qemu-objects.h
  189. qemu-option.c
  190. qemu-option.h
  191. qemu-options.hx
  192. qemu-queue.h
  193. qemu-sockets.c
  194. qemu-tech.texi
  195. qemu-thread.c
  196. qemu-thread.h
  197. qemu-timer.h
  198. qemu-tool.c
  199. qemu.sasl
  200. qemu_socket.h
  201. qerror.c
  202. qerror.h
  203. qfloat.c
  204. qfloat.h
  205. qint.c
  206. qint.h
  207. qjson.c
  208. qjson.h
  209. qlist.c
  210. qlist.h
  211. qobject.h
  212. qstring.c
  213. qstring.h
  214. readline.c
  215. readline.h
  216. README
  217. rules.mak
  218. s390-dis.c
  219. s390.ld
  220. savevm.c
  221. sdl.c
  222. sdl_keysym.h
  223. sdl_zoom.c
  224. sdl_zoom.h
  225. sdl_zoom_template.h
  226. sh4-dis.c
  227. softmmu-semi.h
  228. softmmu_defs.h
  229. softmmu_exec.h
  230. softmmu_header.h
  231. softmmu_template.h
  232. sparc-dis.c
  233. sparc.ld
  234. sparc64.ld
  235. sysemu.h
  236. targphys.h
  237. tcg-runtime.c
  238. texi2pod.pl
  239. thunk.c
  240. thunk.h
  241. TODO
  242. translate-all.c
  243. uboot_image.h
  244. usb-bsd.c
  245. usb-linux.c
  246. usb-stub.c
  247. VERSION
  248. vgafont.h
  249. vl.c
  250. vnc-auth-sasl.c
  251. vnc-auth-sasl.h
  252. vnc-auth-vencrypt.c
  253. vnc-auth-vencrypt.h
  254. vnc-tls.c
  255. vnc-tls.h
  256. vnc.c
  257. vnc.h
  258. vnc_keysym.h
  259. vnchextile.h
  260. x86_64.ld
  261. x_keymap.c
  262. x_keymap.h