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qemu / qemu / 904d6f588063fb5ad2b61998acdf1e73fb465067
commit904d6f588063fb5ad2b61998acdf1e73fb465067[log] [tgz]
authorAnthony Liguori <aliguori@us.ibm.com>Tue Oct 30 17:45:05 2012 -0500
committerAnthony Liguori <aliguori@us.ibm.com>Fri Nov 16 08:36:13 2012 -0600
tree12d966d8fff1c6d36965a615c0afd75af22111ab
parent16c915ba42b45df7a64a6908287f03bfa3764bed [diff]
virtio-rng: add rate limiting support

This adds parameters to virtio-rng-pci to allow rate limiting the entropy a
guest receives.  An example command line:

$ qemu -device virtio-rng-pci,max-bytes=1024,period=1000

Would limit entropy collection to 1Kb/s.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
3 files changed
tree: 12d966d8fff1c6d36965a615c0afd75af22111ab
  1. audio/
  2. backends/
  3. block/
  4. bsd-user/
  5. default-configs/
  6. docs/
  7. fpu/
  8. fsdev/
  9. gdb-xml/
  10. hw/
  11. include/
  12. libcacard/
  13. linux-headers/
  14. linux-user/
  15. net/
  16. pc-bios/
  17. qapi/
  18. qga/
  19. QMP/
  20. qom/
  21. roms/
  22. scripts/
  23. slirp/
  24. sysconfigs/
  25. target-alpha/
  26. target-arm/
  27. target-cris/
  28. target-i386/
  29. target-lm32/
  30. target-m68k/
  31. target-microblaze/
  32. target-mips/
  33. target-openrisc/
  34. target-ppc/
  35. target-s390x/
  36. target-sh4/
  37. target-sparc/
  38. target-unicore32/
  39. target-xtensa/
  40. tcg/
  41. tests/
  42. trace/
  43. ui/
  44. pixman
  45. .exrc
  46. .gitignore
  47. .gitmodules
  48. .mailmap
  49. a.out.h
  50. acl.c
  51. acl.h
  52. aes.c
  53. aes.h
  54. aio-posix.c
  55. aio-win32.c
  56. alpha-dis.c
  57. alpha.ld
  58. arch_init.c
  59. arch_init.h
  60. arm-dis.c
  61. arm.ld
  62. async.c
  63. balloon.c
  64. balloon.h
  65. bitmap.c
  66. bitmap.h
  67. bitops.c
  68. bitops.h
  69. block-migration.c
  70. block-migration.h
  71. block.c
  72. block.h
  73. block_int.h
  74. blockdev-nbd.c
  75. blockdev.c
  76. blockdev.h
  77. blockjob.c
  78. blockjob.h
  79. bswap.h
  80. bt-host.c
  81. bt-host.h
  82. bt-vhci.c
  83. buffered_file.c
  84. buffered_file.h
  85. cache-utils.c
  86. cache-utils.h
  87. Changelog
  88. cmd.c
  89. cmd.h
  90. CODING_STYLE
  91. compatfd.c
  92. compatfd.h
  93. compiler.h
  94. config.h
  95. configure
  96. console.c
  97. console.h
  98. COPYING
  99. COPYING.LIB
  100. coroutine-gthread.c
  101. coroutine-sigaltstack.c
  102. coroutine-ucontext.c
  103. coroutine-win32.c
  104. cpu-all.h
  105. cpu-common.h
  106. cpu-defs.h
  107. cpu-exec.c
  108. cpus.c
  109. cpus.h
  110. cputlb.c
  111. cputlb.h
  112. cris-dis.c
  113. cursor.c
  114. cursor_hidden.xpm
  115. cursor_left_ptr.xpm
  116. cutils.c
  117. def-helper.h
  118. device_tree.c
  119. device_tree.h
  120. dis-asm.h
  121. disas.c
  122. disas.h
  123. dma-helpers.c
  124. dma.h
  125. dump-stub.c
  126. dump.c
  127. dump.h
  128. elf.h
  129. envlist.c
  130. envlist.h
  131. error.c
  132. error.h
  133. event_notifier-posix.c
  134. event_notifier-win32.c
  135. event_notifier.h
  136. exec-all.h
  137. exec-memory.h
  138. exec.c
  139. gdbstub.c
  140. gdbstub.h
  141. gen-icount.h
  142. HACKING
  143. hmp-commands.hx
  144. hmp.c
  145. hmp.h
  146. host-utils.c
  147. host-utils.h
  148. hppa-dis.c
  149. hppa.ld
  150. hwaddr.h
  151. i386-dis.c
  152. i386.ld
  153. ia64-dis.c
  154. ia64.ld
  155. input.c
  156. int128.h
  157. iohandler.c
  158. ioport.c
  159. ioport.h
  160. iorange.h
  161. iov.c
  162. iov.h
  163. json-lexer.c
  164. json-lexer.h
  165. json-parser.c
  166. json-parser.h
  167. json-streamer.c
  168. json-streamer.h
  169. kvm-all.c
  170. kvm-stub.c
  171. kvm.h
  172. libfdt_env.h
  173. LICENSE
  174. lm32-dis.c
  175. m68k-dis.c
  176. m68k.ld
  177. main-loop.c
  178. main-loop.h
  179. MAINTAINERS
  180. Makefile
  181. Makefile.dis
  182. Makefile.objs
  183. Makefile.target
  184. Makefile.user
  185. memory-internal.h
  186. memory.c
  187. memory.h
  188. memory_mapping-stub.c
  189. memory_mapping.c
  190. memory_mapping.h
  191. microblaze-dis.c
  192. migration-exec.c
  193. migration-fd.c
  194. migration-tcp.c
  195. migration-unix.c
  196. migration.c
  197. migration.h
  198. mips-dis.c
  199. mips.ld
  200. module.c
  201. module.h
  202. monitor.c
  203. monitor.h
  204. nbd.c
  205. nbd.h
  206. net.c
  207. net.h
  208. notify.c
  209. notify.h
  210. os-posix.c
  211. os-win32.c
  212. osdep.c
  213. osdep.h
  214. oslib-posix.c
  215. oslib-win32.c
  216. page_cache.c
  217. path.c
  218. pci-ids.txt
  219. poison.h
  220. ppc-dis.c
  221. ppc.ld
  222. ppc64.ld
  223. qapi-schema-guest.json
  224. qapi-schema-test.json
  225. qapi-schema.json
  226. qbool.c
  227. qbool.h
  228. qdict-test-data.txt
  229. qdict.c
  230. qdict.h
  231. qemu-aio.h
  232. qemu-barrier.h
  233. qemu-bridge-helper.c
  234. qemu-char.c
  235. qemu-char.h
  236. qemu-common.h
  237. qemu-config.c
  238. qemu-config.h
  239. qemu-coroutine-int.h
  240. qemu-coroutine-io.c
  241. qemu-coroutine-lock.c
  242. qemu-coroutine-sleep.c
  243. qemu-coroutine.c
  244. qemu-coroutine.h
  245. qemu-doc.texi
  246. qemu-error.c
  247. qemu-error.h
  248. qemu-file.h
  249. qemu-ga.c
  250. qemu-img-cmds.hx
  251. qemu-img.c
  252. qemu-img.texi
  253. qemu-io.c
  254. qemu-lock.h
  255. qemu-log.c
  256. qemu-log.h
  257. qemu-nbd.c
  258. qemu-nbd.texi
  259. qemu-objects.h
  260. qemu-option-internal.h
  261. qemu-option.c
  262. qemu-option.h
  263. qemu-options-wrapper.h
  264. qemu-options.h
  265. qemu-options.hx
  266. qemu-os-posix.h
  267. qemu-os-win32.h
  268. qemu-pixman.c
  269. qemu-pixman.h
  270. qemu-progress.c
  271. qemu-queue.h
  272. qemu-seccomp.c
  273. qemu-seccomp.h
  274. qemu-sockets.c
  275. qemu-tech.texi
  276. qemu-thread-posix.c
  277. qemu-thread-posix.h
  278. qemu-thread-win32.c
  279. qemu-thread-win32.h
  280. qemu-thread.h
  281. qemu-timer-common.c
  282. qemu-timer.c
  283. qemu-timer.h
  284. qemu-tls.h
  285. qemu-tool.c
  286. qemu-user.c
  287. qemu-x509.h
  288. qemu-xattr.h
  289. qemu.sasl
  290. qemu_socket.h
  291. qerror.c
  292. qerror.h
  293. qfloat.c
  294. qfloat.h
  295. qint.c
  296. qint.h
  297. qjson.c
  298. qjson.h
  299. qlist.c
  300. qlist.h
  301. qmp-commands.hx
  302. qmp.c
  303. qobject.h
  304. qstring.c
  305. qstring.h
  306. qtest.c
  307. qtest.h
  308. range.h
  309. readline.c
  310. readline.h
  311. README
  312. rules.mak
  313. s390-dis.c
  314. s390.ld
  315. savevm.c
  316. sh4-dis.c
  317. softmmu-semi.h
  318. softmmu_defs.h
  319. softmmu_exec.h
  320. softmmu_header.h
  321. softmmu_template.h
  322. sparc-dis.c
  323. sparc.ld
  324. sparc64.ld
  325. spice-qemu-char.c
  326. sysemu.h
  327. tcg-runtime.c
  328. tci-dis.c
  329. tci.c
  330. thread-pool.c
  331. thread-pool.h
  332. thunk.c
  333. thunk.h
  334. TODO
  335. trace-events
  336. translate-all.c
  337. uboot_image.h
  338. uri.c
  339. uri.h
  340. user-exec.c
  341. VERSION
  342. version.rc
  343. vgafont.h
  344. vl.c
  345. vmstate.h
  346. x86_64.ld
  347. xen-all.c
  348. xen-mapcache.c
  349. xen-mapcache.h
  350. xen-stub.c