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qemu / qemu / 6512a2a7106480c19183d6466a6845bc9bdf6ec0
commit6512a2a7106480c19183d6466a6845bc9bdf6ec0[log] [tgz]
authoraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>Fri Mar 20 18:26:07 2009 +0000
committeraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>Fri Mar 20 18:26:07 2009 +0000
treeb4daf0c207341fbad1316ed5c5128e836764c4e0
parentc07a9008ac6985cd5a15909c2b9977d982defc12 [diff]
Implement cancellation method for dma async I/O (Avi Kivity)

Move the dma helpers to a private aio pool, and implement a cancellation
method for them.  Should prevent issues when cancelling I/O while dma is
in progress.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6872 c046a42c-6fe2-441c-8c8c-71466251a162
3 files changed
tree: b4daf0c207341fbad1316ed5c5128e836764c4e0
  1. audio/
  2. bsd-user/
  3. darwin-user/
  4. fpu/
  5. gdb-xml/
  6. hw/
  7. keymaps/
  8. linux-user/
  9. pc-bios/
  10. slirp/
  11. target-alpha/
  12. target-arm/
  13. target-cris/
  14. target-i386/
  15. target-m68k/
  16. target-mips/
  17. target-ppc/
  18. target-sh4/
  19. target-sparc/
  20. tcg/
  21. tests/
  22. .gitignore
  23. a.out.h
  24. acl.c
  25. acl.h
  26. aes.c
  27. aes.h
  28. aio.c
  29. alpha-dis.c
  30. alpha.ld
  31. arm-dis.c
  32. arm-semi.c
  33. arm.ld
  34. balloon.h
  35. block-bochs.c
  36. block-cloop.c
  37. block-cow.c
  38. block-dmg.c
  39. block-nbd.c
  40. block-parallels.c
  41. block-qcow.c
  42. block-qcow2.c
  43. block-raw-posix.c
  44. block-raw-win32.c
  45. block-vmdk.c
  46. block-vpc.c
  47. block-vvfat.c
  48. block.c
  49. block.h
  50. block_int.h
  51. bswap.h
  52. bt-host.c
  53. bt-host.h
  54. bt-vhci.c
  55. buffered_file.c
  56. buffered_file.h
  57. cache-utils.c
  58. cache-utils.h
  59. Changelog
  60. cocoa.m
  61. configure
  62. console.c
  63. console.h
  64. COPYING
  65. COPYING.LIB
  66. cpu-all.h
  67. cpu-defs.h
  68. cpu-exec.c
  69. cris-dis.c
  70. curses.c
  71. curses_keys.h
  72. cutils.c
  73. d3des.c
  74. d3des.h
  75. def-helper.h
  76. device_tree.c
  77. device_tree.h
  78. dis-asm.h
  79. disas.c
  80. disas.h
  81. dma-helpers.c
  82. dma.h
  83. dyngen-exec.h
  84. elf.h
  85. elf_ops.h
  86. exec-all.h
  87. exec.c
  88. feature_to_c.sh
  89. gdbstub.c
  90. gdbstub.h
  91. gen-icount.h
  92. host-utils.c
  93. host-utils.h
  94. hostregs_helper.h
  95. hpet.h
  96. hppa-dis.c
  97. hppa.ld
  98. i386-dis.c
  99. i386.ld
  100. ia64.ld
  101. keymaps.c
  102. keymaps.h
  103. kqemu.c
  104. kqemu.h
  105. kvm-all.c
  106. kvm.h
  107. libfdt_env.h
  108. LICENSE
  109. loader.c
  110. m68k-dis.c
  111. m68k-semi.c
  112. m68k.ld
  113. MAINTAINERS
  114. Makefile
  115. Makefile.target
  116. migration-exec.c
  117. migration-tcp.c
  118. migration.c
  119. migration.h
  120. mips-dis.c
  121. mips.ld
  122. mipsel.ld
  123. monitor.c
  124. monitor.h
  125. nbd.c
  126. nbd.h
  127. net-checksum.c
  128. net.c
  129. net.h
  130. osdep.c
  131. osdep.h
  132. pci-ids.txt
  133. posix-aio-compat.c
  134. posix-aio-compat.h
  135. ppc-dis.c
  136. ppc.ld
  137. ppc64.ld
  138. qemu-aio.h
  139. qemu-binfmt-conf.sh
  140. qemu-char.c
  141. qemu-char.h
  142. qemu-common.h
  143. qemu-doc.texi
  144. qemu-img.c
  145. qemu-img.texi
  146. qemu-lock.h
  147. qemu-log.h
  148. qemu-malloc.c
  149. qemu-nbd.c
  150. qemu-nbd.texi
  151. qemu-sockets.c
  152. qemu-tech.texi
  153. qemu-timer.h
  154. qemu-tool.c
  155. qemu.sasl
  156. qemu_socket.h
  157. readline.c
  158. readline.h
  159. README
  160. rules.mak
  161. s390-dis.c
  162. s390.ld
  163. savevm.c
  164. sdl.c
  165. sdl_keysym.h
  166. sh4-dis.c
  167. softmmu-semi.h
  168. softmmu_defs.h
  169. softmmu_exec.h
  170. softmmu_header.h
  171. softmmu_template.h
  172. sparc-dis.c
  173. sparc.ld
  174. sparc64.ld
  175. sys-queue.h
  176. sysemu.h
  177. tap-win32.c
  178. texi2pod.pl
  179. thunk.c
  180. thunk.h
  181. TODO
  182. translate-all.c
  183. uboot_image.h
  184. usb-bsd.c
  185. usb-linux.c
  186. usb-stub.c
  187. VERSION
  188. vgafont.h
  189. vl.c
  190. vnc-auth-sasl.c
  191. vnc-auth-sasl.h
  192. vnc-auth-vencrypt.c
  193. vnc-auth-vencrypt.h
  194. vnc-tls.c
  195. vnc-tls.h
  196. vnc.c
  197. vnc.h
  198. vnc_keysym.h
  199. vnchextile.h
  200. x86_64.ld
  201. x_keymap.c
  202. x_keymap.h