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qemu / qemu / e0ae49871ae697b5d1a8853e79cbee35fda2145b
commite0ae49871ae697b5d1a8853e79cbee35fda2145b[log] [tgz]
authorRoy Shterman <roysh@mellanox.com>Sun Oct 09 11:14:56 2016 +0300
committerPaolo Bonzini <pbonzini@redhat.com>Mon Oct 24 11:30:55 2016 +0200
tree334f074105395bd6dd64a8310d16a097388a8af7
parent583ec22e2385fda19e2207cab1b688b816d95de0 [diff]
block/iscsi: Adding new iSER transport layer option

iSER is a new transport layer supported in Libiscsi,
iSER provides a zero-copy RDMA capable interface that can
improve performance.

In order to use the new iSER transport one need to have RDMA supported HW
and to choose iser as the protocol name in Libiscsi URI.

For now iSER memory buffers are pre-allocated and pre-registered,
hence in order to work with iSER from QEMU, one need to enable
MEMLOCK attribute in the VM to be large enough for all iSER buffers and RDMA
resources.

Signed-off-by: Roy Shterman <roysh@mellanox.com>
Message-Id: <1476000896-18632-3-git-send-email-roysh@mellanox.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
1 file changed
tree: 334f074105395bd6dd64a8310d16a097388a8af7
  1. audio/
  2. backends/
  3. block/
  4. bsd-user/
  5. contrib/
  6. crypto/
  7. default-configs/
  8. disas/
  9. docs/
  10. fpu/
  11. fsdev/
  12. gdb-xml/
  13. hw/
  14. include/
  15. io/
  16. libdecnumber/
  17. linux-headers/
  18. linux-user/
  19. migration/
  20. nbd/
  21. net/
  22. pc-bios/
  23. po/
  24. qapi/
  25. qga/
  26. qobject/
  27. qom/
  28. replay/
  29. roms/
  30. scripts/
  31. slirp/
  32. stubs/
  33. target-alpha/
  34. target-arm/
  35. target-cris/
  36. target-i386/
  37. target-lm32/
  38. target-m68k/
  39. target-microblaze/
  40. target-mips/
  41. target-moxie/
  42. target-openrisc/
  43. target-ppc/
  44. target-s390x/
  45. target-sh4/
  46. target-sparc/
  47. target-tilegx/
  48. target-tricore/
  49. target-unicore32/
  50. target-xtensa/
  51. tcg/
  52. tests/
  53. trace/
  54. ui/
  55. util/
  56. dtc
  57. pixman
  58. .dir-locals.el
  59. .exrc
  60. .gitignore
  61. .gitmodules
  62. .mailmap
  63. .travis.yml
  64. accel.c
  65. aio-posix.c
  66. aio-win32.c
  67. arch_init.c
  68. async.c
  69. balloon.c
  70. block.c
  71. blockdev-nbd.c
  72. blockdev.c
  73. blockjob.c
  74. bootdevice.c
  75. bt-host.c
  76. bt-vhci.c
  77. Changelog
  78. CODING_STYLE
  79. configure
  80. COPYING
  81. COPYING.LIB
  82. cpu-exec-common.c
  83. cpu-exec.c
  84. cpus-common.c
  85. cpus.c
  86. cputlb.c
  87. device-hotplug.c
  88. device_tree.c
  89. disas.c
  90. dma-helpers.c
  91. dump.c
  92. exec.c
  93. gdbstub.c
  94. HACKING
  95. hmp-commands-info.hx
  96. hmp-commands.hx
  97. hmp.c
  98. hmp.h
  99. iohandler.c
  100. ioport.c
  101. iothread.c
  102. kvm-all.c
  103. kvm-stub.c
  104. LICENSE
  105. main-loop.c
  106. MAINTAINERS
  107. Makefile
  108. Makefile.objs
  109. Makefile.target
  110. memory.c
  111. memory_mapping.c
  112. module-common.c
  113. monitor.c
  114. numa.c
  115. os-posix.c
  116. os-win32.c
  117. page_cache.c
  118. qapi-schema.json
  119. qdev-monitor.c
  120. qdict-test-data.txt
  121. qemu-bridge-helper.c
  122. qemu-char.c
  123. qemu-doc.texi
  124. qemu-ga.texi
  125. qemu-img-cmds.hx
  126. qemu-img.c
  127. qemu-img.texi
  128. qemu-io-cmds.c
  129. qemu-io.c
  130. qemu-nbd.c
  131. qemu-nbd.texi
  132. qemu-option-trace.texi
  133. qemu-options-wrapper.h
  134. qemu-options.h
  135. qemu-options.hx
  136. qemu-seccomp.c
  137. qemu-tech.texi
  138. qemu-timer.c
  139. qemu.nsi
  140. qemu.sasl
  141. qmp.c
  142. qtest.c
  143. README
  144. replication.c
  145. replication.h
  146. rules.mak
  147. softmmu_template.h
  148. spice-qemu-char.c
  149. tcg-runtime.c
  150. tci.c
  151. thread-pool.c
  152. thunk.c
  153. tpm.c
  154. trace-events
  155. translate-all.c
  156. translate-all.h
  157. translate-common.c
  158. user-exec.c
  159. VERSION
  160. version.rc
  161. vl.c
  162. xen-common-stub.c
  163. xen-common.c
  164. xen-hvm-stub.c
  165. xen-hvm.c
  166. xen-mapcache.c