v2: properly save kvm system time msr registers

Currently, the msrs involved in setting up pvclock are not saved over
migration and/or save/restore. This patch puts their value in special
fields in our CPUState, and deal with them using vmstate.

kvm also has to account for it, by including them in the msr list
for the ioctls.

This is a backport from qemu-kvm.git

[v2: sucessfully build without kerneldir ]

Signed-off-by: Glauber Costa <glommer@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
(cherry picked from commit 1a03675db146dfc760b3b48b3448075189f142cc)
3 files changed
tree: 559b09e125cbcfe842e37ec4087ab93398fb1938
  1. audio/
  2. block/
  3. bsd-user/
  4. darwin-user/
  5. default-configs/
  6. fpu/
  7. gdb-xml/
  8. hw/
  9. linux-user/
  10. net/
  11. pc-bios/
  12. QMP/
  13. roms/
  14. slirp/
  15. target-alpha/
  16. target-arm/
  17. target-cris/
  18. target-i386/
  19. target-m68k/
  20. target-microblaze/
  21. target-mips/
  22. target-ppc/
  23. target-s390x/
  24. target-sh4/
  25. target-sparc/
  26. tcg/
  27. tests/
  28. .gitignore
  29. .gitmodules
  30. a.out.h
  31. acl.c
  32. acl.h
  33. aes.c
  34. aes.h
  35. aio.c
  36. alpha-dis.c
  37. alpha.ld
  38. arm-dis.c
  39. arm-semi.c
  40. arm.ld
  41. async.c
  42. balloon.h
  43. block-migration.c
  44. block-migration.h
  45. block.c
  46. block.h
  47. block_int.h
  48. bswap.h
  49. bt-host.c
  50. bt-host.h
  51. bt-vhci.c
  52. buffered_file.c
  53. buffered_file.h
  54. cache-utils.c
  55. cache-utils.h
  56. Changelog
  57. check-qdict.c
  58. check-qfloat.c
  59. check-qint.c
  60. check-qjson.c
  61. check-qlist.c
  62. check-qstring.c
  63. cmd.c
  64. cmd.h
  65. cocoa.m
  66. CODING_STYLE
  67. config.h
  68. configure
  69. console.c
  70. console.h
  71. COPYING
  72. COPYING.LIB
  73. cpu-all.h
  74. cpu-common.h
  75. cpu-defs.h
  76. cpu-exec.c
  77. create_config
  78. cris-dis.c
  79. curses.c
  80. curses_keys.h
  81. cutils.c
  82. d3des.c
  83. d3des.h
  84. def-helper.h
  85. device_tree.c
  86. device_tree.h
  87. dis-asm.h
  88. disas.c
  89. disas.h
  90. dma-helpers.c
  91. dma.h
  92. dyngen-exec.h
  93. elf.h
  94. envlist.c
  95. envlist.h
  96. exec-all.h
  97. exec.c
  98. feature_to_c.sh
  99. gdbstub.c
  100. gdbstub.h
  101. gen-icount.h
  102. host-utils.c
  103. host-utils.h
  104. hostregs_helper.h
  105. hpet.h
  106. hppa-dis.c
  107. hppa.ld
  108. hxtool
  109. i386-dis.c
  110. i386.ld
  111. ia64.ld
  112. ioport-user.c
  113. ioport.c
  114. ioport.h
  115. json-lexer.c
  116. json-lexer.h
  117. json-parser.c
  118. json-parser.h
  119. json-streamer.c
  120. json-streamer.h
  121. keymaps.c
  122. keymaps.h
  123. kvm-all.c
  124. kvm.h
  125. libfdt_env.h
  126. LICENSE
  127. linux-aio.c
  128. m68k-dis.c
  129. m68k-semi.c
  130. m68k.ld
  131. MAINTAINERS
  132. Makefile
  133. Makefile.hw
  134. Makefile.target
  135. Makefile.user
  136. microblaze-dis.c
  137. migration-exec.c
  138. migration-fd.c
  139. migration-tcp.c
  140. migration-unix.c
  141. migration.c
  142. migration.h
  143. mips-dis.c
  144. mips.ld
  145. module.c
  146. module.h
  147. monitor.c
  148. monitor.h
  149. nbd.c
  150. nbd.h
  151. net-checksum.c
  152. net.c
  153. net.h
  154. osdep.c
  155. osdep.h
  156. path.c
  157. pci-ids.txt
  158. posix-aio-compat.c
  159. ppc-dis.c
  160. ppc.ld
  161. ppc64.ld
  162. qbool.c
  163. qbool.h
  164. qdict-test-data.txt
  165. qdict.c
  166. qdict.h
  167. qemu-aio.h
  168. qemu-binfmt-conf.sh
  169. qemu-char.c
  170. qemu-char.h
  171. qemu-common.h
  172. qemu-config.c
  173. qemu-config.h
  174. qemu-doc.texi
  175. qemu-img-cmds.hx
  176. qemu-img.c
  177. qemu-img.texi
  178. qemu-io.c
  179. qemu-lock.h
  180. qemu-log.h
  181. qemu-malloc.c
  182. qemu-monitor.hx
  183. qemu-nbd.c
  184. qemu-nbd.texi
  185. qemu-objects.h
  186. qemu-option.c
  187. qemu-option.h
  188. qemu-options.hx
  189. qemu-queue.h
  190. qemu-sockets.c
  191. qemu-tech.texi
  192. qemu-thread.c
  193. qemu-thread.h
  194. qemu-timer.h
  195. qemu-tool.c
  196. qemu.sasl
  197. qemu_socket.h
  198. qerror.c
  199. qerror.h
  200. qfloat.c
  201. qfloat.h
  202. qint.c
  203. qint.h
  204. qjson.c
  205. qjson.h
  206. qlist.c
  207. qlist.h
  208. qobject.h
  209. qstring.c
  210. qstring.h
  211. readline.c
  212. readline.h
  213. README
  214. rules.mak
  215. s390-dis.c
  216. s390.ld
  217. savevm.c
  218. sdl.c
  219. sdl_keysym.h
  220. sdl_zoom.c
  221. sdl_zoom.h
  222. sdl_zoom_template.h
  223. sh4-dis.c
  224. softmmu-semi.h
  225. softmmu_defs.h
  226. softmmu_exec.h
  227. softmmu_header.h
  228. softmmu_template.h
  229. sparc-dis.c
  230. sparc.ld
  231. sparc64.ld
  232. sysemu.h
  233. targphys.h
  234. tcg-runtime.c
  235. texi2pod.pl
  236. thunk.c
  237. thunk.h
  238. TODO
  239. translate-all.c
  240. uboot_image.h
  241. usb-bsd.c
  242. usb-linux.c
  243. usb-stub.c
  244. VERSION
  245. vgafont.h
  246. vl.c
  247. vnc-auth-sasl.c
  248. vnc-auth-sasl.h
  249. vnc-auth-vencrypt.c
  250. vnc-auth-vencrypt.h
  251. vnc-tls.c
  252. vnc-tls.h
  253. vnc.c
  254. vnc.h
  255. vnc_keysym.h
  256. vnchextile.h
  257. x86_64.ld
  258. x_keymap.c
  259. x_keymap.h