migration: make writes blocking

Move all the writes to the migration_thread, and make writings
blocking.  Notice that are still using the iothread for everything
that we do.

Signed-off-by: Juan Quintela <quintela@redhat.com>
7 files changed
tree: 11a8aed85b6e5bb87e45b1196c8fcf2923bca7e8
  1. audio/
  2. backends/
  3. block/
  4. bsd-user/
  5. default-configs/
  6. disas/
  7. docs/
  8. fpu/
  9. fsdev/
  10. gdb-xml/
  11. hw/
  12. include/
  13. ldscripts/
  14. libcacard/
  15. linux-headers/
  16. linux-user/
  17. net/
  18. pc-bios/
  19. qapi/
  20. qga/
  21. QMP/
  22. qom/
  23. roms/
  24. scripts/
  25. slirp/
  26. stubs/
  27. sysconfigs/
  28. target-alpha/
  29. target-arm/
  30. target-cris/
  31. target-i386/
  32. target-lm32/
  33. target-m68k/
  34. target-microblaze/
  35. target-mips/
  36. target-openrisc/
  37. target-ppc/
  38. target-s390x/
  39. target-sh4/
  40. target-sparc/
  41. target-unicore32/
  42. target-xtensa/
  43. tcg/
  44. tests/
  45. trace/
  46. ui/
  47. .exrc
  48. .gitignore
  49. .gitmodules
  50. .mailmap
  51. acl.c
  52. aes.c
  53. aio-posix.c
  54. aio-win32.c
  55. arch_init.c
  56. async.c
  57. balloon.c
  58. bitmap.c
  59. bitops.c
  60. block-migration.c
  61. block.c
  62. blockdev-nbd.c
  63. blockdev.c
  64. blockjob.c
  65. bt-host.c
  66. bt-vhci.c
  67. buffered_file.c
  68. buffered_file.h
  69. cache-utils.c
  70. Changelog
  71. cmd.c
  72. cmd.h
  73. CODING_STYLE
  74. compatfd.c
  75. configure
  76. COPYING
  77. COPYING.LIB
  78. coroutine-gthread.c
  79. coroutine-sigaltstack.c
  80. coroutine-ucontext.c
  81. coroutine-win32.c
  82. cpu-exec.c
  83. cpus.c
  84. cputlb.c
  85. cutils.c
  86. device_tree.c
  87. disas.c
  88. dma-helpers.c
  89. dump-stub.c
  90. dump.c
  91. envlist.c
  92. error.c
  93. event_notifier-posix.c
  94. event_notifier-win32.c
  95. exec.c
  96. gdbstub.c
  97. HACKING
  98. hmp-commands.hx
  99. hmp.c
  100. hmp.h
  101. host-utils.c
  102. iohandler.c
  103. ioport.c
  104. iov.c
  105. json-lexer.c
  106. json-parser.c
  107. json-streamer.c
  108. kvm-all.c
  109. kvm-stub.c
  110. LICENSE
  111. main-loop.c
  112. MAINTAINERS
  113. Makefile
  114. Makefile.objs
  115. Makefile.target
  116. memory.c
  117. memory_mapping-stub.c
  118. memory_mapping.c
  119. migration-exec.c
  120. migration-fd.c
  121. migration-tcp.c
  122. migration-unix.c
  123. migration.c
  124. module.c
  125. monitor.c
  126. nbd.c
  127. notify.c
  128. os-posix.c
  129. os-win32.c
  130. osdep.c
  131. oslib-posix.c
  132. oslib-win32.c
  133. page_cache.c
  134. path.c
  135. pci-ids.txt
  136. qapi-schema-test.json
  137. qapi-schema.json
  138. qbool.c
  139. qdict-test-data.txt
  140. qdict.c
  141. qemu-bridge-helper.c
  142. qemu-char.c
  143. qemu-config.c
  144. qemu-coroutine-io.c
  145. qemu-coroutine-lock.c
  146. qemu-coroutine-sleep.c
  147. qemu-coroutine.c
  148. qemu-doc.texi
  149. qemu-error.c
  150. qemu-img-cmds.hx
  151. qemu-img.c
  152. qemu-img.texi
  153. qemu-io.c
  154. qemu-log.c
  155. qemu-nbd.c
  156. qemu-nbd.texi
  157. qemu-option.c
  158. qemu-options-wrapper.h
  159. qemu-options.h
  160. qemu-options.hx
  161. qemu-progress.c
  162. qemu-seccomp.c
  163. qemu-sockets.c
  164. qemu-tech.texi
  165. qemu-thread-posix.c
  166. qemu-thread-win32.c
  167. qemu-timer-common.c
  168. qemu-timer.c
  169. qemu-tool.c
  170. qemu-user.c
  171. qemu.sasl
  172. qerror.c
  173. qfloat.c
  174. qint.c
  175. qjson.c
  176. qlist.c
  177. qmp-commands.hx
  178. qmp.c
  179. qstring.c
  180. qtest.c
  181. readline.c
  182. README
  183. rules.mak
  184. savevm.c
  185. spice-qemu-char.c
  186. tcg-runtime.c
  187. tci.c
  188. thread-pool.c
  189. thunk.c
  190. TODO
  191. trace-events
  192. translate-all.c
  193. translate-all.h
  194. uri.c
  195. user-exec.c
  196. VERSION
  197. version.rc
  198. vl.c
  199. xen-all.c
  200. xen-mapcache.c
  201. xen-stub.c