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qemu / qemu / 4ef4db860362ce9852c20b343e9813897ecdefce
commit4ef4db860362ce9852c20b343e9813897ecdefce[log] [tgz]
authorAvi Kivity <avi@redhat.com>Tue Jul 26 14:26:13 2011 +0300
committerAnthony Liguori <aliguori@us.ibm.com>Fri Jul 29 08:25:43 2011 -0500
tree17438c3a5a431ea0232b19a4f5db3e04620692d8
parentb8af1afbfbc157e058f27ab5382527350b814ee7 [diff]
memory: transaction API

Allow changes to the memory hierarchy to be accumulated and
made visible all at once.  This reduces computational effort,
especially when an accelerator (e.g. kvm) is involved.

Useful when a single register update causes multiple changes
to an address space.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2 files changed
tree: 17438c3a5a431ea0232b19a4f5db3e04620692d8
  1. audio/
  2. block/
  3. bsd-user/
  4. darwin-user/
  5. default-configs/
  6. docs/
  7. fpu/
  8. fsdev/
  9. gdb-xml/
  10. hw/
  11. libcacard/
  12. linux-headers/
  13. linux-user/
  14. net/
  15. pc-bios/
  16. qapi/
  17. qga/
  18. QMP/
  19. roms/
  20. scripts/
  21. slirp/
  22. sysconfigs/
  23. target-alpha/
  24. target-arm/
  25. target-cris/
  26. target-i386/
  27. target-lm32/
  28. target-m68k/
  29. target-microblaze/
  30. target-mips/
  31. target-ppc/
  32. target-s390x/
  33. target-sh4/
  34. target-sparc/
  35. target-unicore32/
  36. tcg/
  37. tests/
  38. ui/
  39. .gitignore
  40. .gitmodules
  41. a.out.h
  42. acl.c
  43. acl.h
  44. aes.c
  45. aes.h
  46. aio.c
  47. alpha-dis.c
  48. alpha.ld
  49. arch_init.c
  50. arch_init.h
  51. arm-dis.c
  52. arm-semi.c
  53. arm.ld
  54. async.c
  55. balloon.c
  56. balloon.h
  57. bitmap.c
  58. bitmap.h
  59. bitops.c
  60. bitops.h
  61. block-migration.c
  62. block-migration.h
  63. block.c
  64. block.h
  65. block_int.h
  66. blockdev.c
  67. blockdev.h
  68. bswap.h
  69. bt-host.c
  70. bt-host.h
  71. bt-vhci.c
  72. buffered_file.c
  73. buffered_file.h
  74. cache-utils.c
  75. cache-utils.h
  76. Changelog
  77. check-qdict.c
  78. check-qfloat.c
  79. check-qint.c
  80. check-qjson.c
  81. check-qlist.c
  82. check-qstring.c
  83. cmd.c
  84. cmd.h
  85. CODING_STYLE
  86. compatfd.c
  87. compatfd.h
  88. compiler.h
  89. config.h
  90. configure
  91. console.c
  92. console.h
  93. COPYING
  94. COPYING.LIB
  95. cpu-all.h
  96. cpu-common.h
  97. cpu-defs.h
  98. cpu-exec.c
  99. cpus.c
  100. cpus.h
  101. cris-dis.c
  102. cursor.c
  103. cursor_hidden.xpm
  104. cursor_left_ptr.xpm
  105. cutils.c
  106. def-helper.h
  107. device_tree.c
  108. device_tree.h
  109. dis-asm.h
  110. disas.c
  111. disas.h
  112. dma-helpers.c
  113. dma.h
  114. dyngen-exec.h
  115. elf.h
  116. envlist.c
  117. envlist.h
  118. error.c
  119. error.h
  120. error_int.h
  121. exec-all.h
  122. exec-memory.h
  123. exec.c
  124. gdbstub.c
  125. gdbstub.h
  126. gen-icount.h
  127. HACKING
  128. hmp-commands.hx
  129. host-utils.c
  130. host-utils.h
  131. hpet.h
  132. hppa-dis.c
  133. hppa.ld
  134. i386-dis.c
  135. i386.ld
  136. ia64-dis.c
  137. ia64.ld
  138. input.c
  139. iohandler.c
  140. ioport-user.c
  141. ioport.c
  142. ioport.h
  143. iorange.h
  144. iov.c
  145. iov.h
  146. json-lexer.c
  147. json-lexer.h
  148. json-parser.c
  149. json-parser.h
  150. json-streamer.c
  151. json-streamer.h
  152. kvm-all.c
  153. kvm-stub.c
  154. kvm.h
  155. libfdt_env.h
  156. LICENSE
  157. linux-aio.c
  158. m68k-dis.c
  159. m68k-semi.c
  160. m68k.ld
  161. MAINTAINERS
  162. Makefile
  163. Makefile.dis
  164. Makefile.hw
  165. Makefile.objs
  166. Makefile.target
  167. Makefile.user
  168. memory.c
  169. memory.h
  170. microblaze-dis.c
  171. migration-exec.c
  172. migration-fd.c
  173. migration-tcp.c
  174. migration-unix.c
  175. migration.c
  176. migration.h
  177. mips-dis.c
  178. mips.ld
  179. module.c
  180. module.h
  181. monitor.c
  182. monitor.h
  183. nbd.c
  184. nbd.h
  185. net.c
  186. net.h
  187. notify.c
  188. notify.h
  189. os-posix.c
  190. os-win32.c
  191. osdep.c
  192. osdep.h
  193. oslib-posix.c
  194. oslib-win32.c
  195. path.c
  196. pci-ids.txt
  197. pflib.c
  198. pflib.h
  199. poison.h
  200. posix-aio-compat.c
  201. ppc-dis.c
  202. ppc.ld
  203. ppc64.ld
  204. qapi-schema-guest.json
  205. qapi-schema-test.json
  206. qbool.c
  207. qbool.h
  208. qdict-test-data.txt
  209. qdict.c
  210. qdict.h
  211. qemu-aio.h
  212. qemu-barrier.h
  213. qemu-char.c
  214. qemu-char.h
  215. qemu-common.h
  216. qemu-config.c
  217. qemu-config.h
  218. qemu-doc.texi
  219. qemu-error.c
  220. qemu-error.h
  221. qemu-ga.c
  222. qemu-img-cmds.hx
  223. qemu-img.c
  224. qemu-img.texi
  225. qemu-io.c
  226. qemu-lock.h
  227. qemu-log.h
  228. qemu-malloc.c
  229. qemu-nbd.c
  230. qemu-nbd.texi
  231. qemu-objects.h
  232. qemu-option.c
  233. qemu-option.h
  234. qemu-options.h
  235. qemu-options.hx
  236. qemu-os-posix.h
  237. qemu-os-win32.h
  238. qemu-progress.c
  239. qemu-queue.h
  240. qemu-sockets.c
  241. qemu-tech.texi
  242. qemu-thread-posix.c
  243. qemu-thread-posix.h
  244. qemu-thread-win32.c
  245. qemu-thread-win32.h
  246. qemu-thread.h
  247. qemu-timer-common.c
  248. qemu-timer.c
  249. qemu-timer.h
  250. qemu-tool.c
  251. qemu-x509.h
  252. qemu.sasl
  253. qemu_socket.h
  254. qerror.c
  255. qerror.h
  256. qfloat.c
  257. qfloat.h
  258. qint.c
  259. qint.h
  260. qjson.c
  261. qjson.h
  262. qlist.c
  263. qlist.h
  264. qmp-commands.hx
  265. qobject.h
  266. qstring.c
  267. qstring.h
  268. range.h
  269. readline.c
  270. readline.h
  271. README
  272. rules.mak
  273. rwhandler.c
  274. rwhandler.h
  275. s390-dis.c
  276. s390.ld
  277. savevm.c
  278. sh4-dis.c
  279. simpletrace.c
  280. simpletrace.h
  281. softmmu-semi.h
  282. softmmu_defs.h
  283. softmmu_exec.h
  284. softmmu_header.h
  285. softmmu_template.h
  286. sparc-dis.c
  287. sparc.ld
  288. sparc64.ld
  289. spice-qemu-char.c
  290. sysemu.h
  291. targphys.h
  292. tcg-runtime.c
  293. test-qmp-commands.c
  294. test-visitor.c
  295. thunk.c
  296. thunk.h
  297. TODO
  298. trace-events
  299. translate-all.c
  300. uboot_image.h
  301. usb-bsd.c
  302. usb-linux.c
  303. usb-redir.c
  304. usb-stub.c
  305. user-exec.c
  306. VERSION
  307. version.rc
  308. vgafont.h
  309. vl.c
  310. x86_64.ld
  311. xen-all.c
  312. xen-mapcache.c
  313. xen-mapcache.h
  314. xen-stub.c