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qemu / qemu / b68ba1ca57677acf870d5ab10579e6105c1f5338
commitb68ba1ca57677acf870d5ab10579e6105c1f5338[log] [tgz]
authorEugenio Pérez <eperezma@redhat.com>Mon Nov 16 17:55:04 2020 +0100
committerMichael S. Tsirkin <mst@redhat.com>Tue Dec 08 13:48:57 2020 -0500
tree4eee168fcca4e55ebf285437e3c96d20b6ef9b83
parent5039caf3c449c49e625d34e134463260cf8e00e0 [diff]
memory: Add IOMMU_NOTIFIER_DEVIOTLB_UNMAP IOMMUTLBNotificationType

This allows us to differentiate between regular IOMMU map/unmap events
and DEVIOTLB unmap. Doing so, notifiers that only need device IOTLB
invalidations will not receive regular IOMMU unmappings.

Adapt intel and vhost to use it.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20201116165506.31315-4-eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
3 files changed
tree: 4eee168fcca4e55ebf285437e3c96d20b6ef9b83
  1. .github/
  2. .gitlab-ci.d/
  3. accel/
  4. audio/
  5. authz/
  6. backends/
  7. block/
  8. bsd-user/
  9. chardev/
  10. contrib/
  11. crypto/
  12. default-configs/
  13. disas/
  14. docs/
  15. dump/
  16. fpu/
  17. fsdev/
  18. gdb-xml/
  19. hw/
  20. include/
  21. io/
  22. libdecnumber/
  23. linux-headers/
  24. linux-user/
  25. migration/
  26. monitor/
  27. nbd/
  28. net/
  29. pc-bios/
  30. plugins/
  31. po/
  32. python/
  33. qapi/
  34. qga/
  35. qobject/
  36. qom/
  37. replay/
  38. roms/
  39. scripts/
  40. scsi/
  41. softmmu/
  42. storage-daemon/
  43. stubs/
  44. target/
  45. tcg/
  46. tests/
  47. tools/
  48. trace/
  49. ui/
  50. util/
  51. capstone
  52. dtc
  53. meson
  54. slirp
  55. .cirrus.yml
  56. .dir-locals.el
  57. .editorconfig
  58. .exrc
  59. .gdbinit
  60. .gitattributes
  61. .gitignore
  62. .gitlab-ci.yml
  63. .gitmodules
  64. .gitpublish
  65. .mailmap
  66. .patchew.yml
  67. .readthedocs.yml
  68. .shippable.yml
  69. .travis.yml
  70. block.c
  71. blockdev-nbd.c
  72. blockdev.c
  73. blockjob.c
  74. CODING_STYLE.rst
  75. configure
  76. COPYING
  77. COPYING.LIB
  78. cpu.c
  79. cpus-common.c
  80. disas.c
  81. exec-vary.c
  82. gdbstub.c
  83. gitdm.config
  84. hmp-commands-info.hx
  85. hmp-commands.hx
  86. iothread.c
  87. job-qmp.c
  88. job.c
  89. Kconfig
  90. Kconfig.host
  91. LICENSE
  92. MAINTAINERS
  93. Makefile
  94. memory_ldst.c.inc
  95. meson.build
  96. meson_options.txt
  97. module-common.c
  98. os-posix.c
  99. os-win32.c
  100. qemu-bridge-helper.c
  101. qemu-edid.c
  102. qemu-img-cmds.hx
  103. qemu-img.c
  104. qemu-io-cmds.c
  105. qemu-io.c
  106. qemu-keymap.c
  107. qemu-nbd.c
  108. qemu-options-wrapper.h
  109. qemu-options.h
  110. qemu-options.hx
  111. qemu.nsi
  112. qemu.sasl
  113. README.rst
  114. replication.c
  115. replication.h
  116. thunk.c
  117. trace-events
  118. VERSION
  119. version.rc