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qemu / qemu / 086abc1ccd0fa5103345adda819e6c6436949579
commit086abc1ccd0fa5103345adda819e6c6436949579[log] [tgz]
authorMichael S. Tsirkin <mst@redhat.com>Thu Sep 04 11:39:17 2014 +0300
committerStefan Hajnoczi <stefanha@redhat.com>Thu Sep 04 17:19:09 2014 +0100
tree3c64bcbc490597390f0b9213c564f24ed7ecf09d
parentca77d85e1dbf929ae677a0bac96e9b3edd1704da [diff]
virtio-net: purge outstanding packets when starting vhost

whenever we start vhost, virtio could have outstanding packets
queued, when they complete later we'll modify the ring
while vhost is processing it.

To prevent this, purge outstanding packets on vhost start.

Cc: qemu-stable@nongnu.org
Cc: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
1 file changed
tree: 3c64bcbc490597390f0b9213c564f24ed7ecf09d
  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. libcacard/
  14. libdecnumber/
  15. linux-headers/
  16. linux-user/
  17. net/
  18. pc-bios/
  19. po/
  20. qapi/
  21. qga/
  22. qobject/
  23. qom/
  24. roms/
  25. scripts/
  26. slirp/
  27. stubs/
  28. sysconfigs/
  29. target-alpha/
  30. target-arm/
  31. target-cris/
  32. target-i386/
  33. target-lm32/
  34. target-m68k/
  35. target-microblaze/
  36. target-mips/
  37. target-moxie/
  38. target-openrisc/
  39. target-ppc/
  40. target-s390x/
  41. target-sh4/
  42. target-sparc/
  43. target-tricore/
  44. target-unicore32/
  45. target-xtensa/
  46. tcg/
  47. tests/
  48. trace/
  49. ui/
  50. util/
  51. dtc
  52. pixman
  53. .exrc
  54. .gitignore
  55. .gitmodules
  56. .mailmap
  57. .travis.yml
  58. aio-posix.c
  59. aio-win32.c
  60. arch_init.c
  61. async.c
  62. balloon.c
  63. block-migration.c
  64. block.c
  65. blockdev-nbd.c
  66. blockdev.c
  67. blockjob.c
  68. bt-host.c
  69. bt-vhci.c
  70. Changelog
  71. CODING_STYLE
  72. configure
  73. COPYING
  74. COPYING.LIB
  75. coroutine-gthread.c
  76. coroutine-sigaltstack.c
  77. coroutine-ucontext.c
  78. coroutine-win32.c
  79. cpu-exec.c
  80. cpus.c
  81. cputlb.c
  82. device-hotplug.c
  83. device_tree.c
  84. disas.c
  85. dma-helpers.c
  86. dump.c
  87. exec.c
  88. gdbstub.c
  89. HACKING
  90. hmp-commands.hx
  91. hmp.c
  92. hmp.h
  93. iohandler.c
  94. ioport.c
  95. iothread.c
  96. kvm-all.c
  97. kvm-stub.c
  98. LICENSE
  99. main-loop.c
  100. MAINTAINERS
  101. Makefile
  102. Makefile.objs
  103. Makefile.target
  104. memory.c
  105. memory_mapping.c
  106. migration-exec.c
  107. migration-fd.c
  108. migration-rdma.c
  109. migration-tcp.c
  110. migration-unix.c
  111. migration.c
  112. module-common.c
  113. monitor.c
  114. nbd.c
  115. numa.c
  116. os-posix.c
  117. os-win32.c
  118. page_cache.c
  119. qapi-schema.json
  120. qdev-monitor.c
  121. qdict-test-data.txt
  122. qemu-bridge-helper.c
  123. qemu-char.c
  124. qemu-coroutine-io.c
  125. qemu-coroutine-lock.c
  126. qemu-coroutine-sleep.c
  127. qemu-coroutine.c
  128. qemu-doc.texi
  129. qemu-file.c
  130. qemu-img-cmds.hx
  131. qemu-img.c
  132. qemu-img.texi
  133. qemu-io-cmds.c
  134. qemu-io.c
  135. qemu-log.c
  136. qemu-nbd.c
  137. qemu-nbd.texi
  138. qemu-options-wrapper.h
  139. qemu-options.h
  140. qemu-options.hx
  141. qemu-seccomp.c
  142. qemu-tech.texi
  143. qemu-timer.c
  144. qemu.nsi
  145. qemu.sasl
  146. qmp-commands.hx
  147. qmp.c
  148. qtest.c
  149. README
  150. rules.mak
  151. savevm.c
  152. softmmu_template.h
  153. spice-qemu-char.c
  154. tcg-runtime.c
  155. tci.c
  156. thread-pool.c
  157. thunk.c
  158. tpm.c
  159. trace-events
  160. translate-all.c
  161. translate-all.h
  162. user-exec.c
  163. VERSION
  164. version.rc
  165. vl.c
  166. vmstate.c
  167. xbzrle.c
  168. xen-common-stub.c
  169. xen-common.c
  170. xen-hvm-stub.c
  171. xen-hvm.c
  172. xen-mapcache.c