qemu-e2k/docs
Dr. David Alan Gilbert 9bb3801994 vhost+postcopy: Send address back to qemu
We need a better way, but at the moment we need the address of the
mappings sent back to qemu so it can interpret the messages on the
userfaultfd it reads.

This is done as a 3 stage set:
   QEMU -> client
      set_mem_table

   mmap stuff, get addresses

   client -> qemu
       here are the addresses

   qemu -> client
       OK - now you can use them

That ensures that qemu has registered the new addresses in it's
userfault code before the client starts accessing them.

Note: We don't ask for the default 'ack' reply since we've got our own.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-03-20 05:03:28 +02:00
..
config docs: create config/, devel/ and spin/ subdirectories 2017-06-07 18:22:03 +02:00
devel qapi: Move qapi-schema.json to qapi/, rename generated files 2018-03-02 13:45:57 -06:00
interop vhost+postcopy: Send address back to qemu 2018-03-20 05:03:28 +02:00
specs docs/vmcoreinfo: detail unsupported host format behaviour 2018-03-01 18:17:47 +02:00
spin docs: create config/, devel/ and spin/ subdirectories 2017-06-07 18:22:03 +02:00
COLO-FT.txt docs: fix COLO architecture diagram 2016-11-15 15:36:21 +08:00
block-replication.txt docs: block replication's description 2016-09-13 11:00:56 +01:00
bootindex.txt docs qemu-doc: Avoid ide-drive, it's deprecated 2017-06-04 18:42:55 +03:00
can.txt net/can: documentation 2018-02-13 11:44:13 +01:00
ccid.txt libcacard: improve documentation 2014-06-10 07:44:01 +02:00
colo-proxy.txt colo-compare: Update the COLO document to add the IOThread configuration 2017-09-08 09:34:40 +08:00
generic-loader.txt docs/generic-loader: Update the document 2016-10-17 19:22:16 +01:00
igd-assign.txt vfio/pci: Add IGD documentation 2016-05-26 11:12:05 -06:00
image-fuzzer.txt docs: List all image elements currently supported by the fuzzer 2014-09-22 11:39:35 +01:00
memory-hotplug.txt trivial: Add missing "-m" parameter in docs/memory-hotplug.txt 2017-09-26 09:11:22 +03:00
multi-thread-compression.txt docs/multi-thread-compression: Fix wrong command string 2016-06-07 18:19:24 +03:00
multiseat.txt maint: remove / fix many doubled words 2015-09-11 10:21:38 +03:00
nvdimm.txt nvdimm: add 'unarmed' option 2018-01-19 11:18:51 -02:00
pci_expander_bridge.txt pxb: cleanup 2016-03-11 16:59:12 +02:00
pcie.txt docs: pcie: Spell out machine type needs for PCIe features 2018-03-01 16:25:37 +02:00
pcie_pci_bridge.txt pci: removed the is_express field since a uniform interface was inserted 2018-02-08 21:06:41 +02:00
pr-manager.rst scsi: add multipath support to qemu-pr-helper 2017-09-22 21:07:27 +02:00
pvrdma.txt docs: add pvrdma device documentation. 2018-02-19 13:03:24 +02:00
qcow2-cache.txt docs: document how to use the l2-cache-entry-size parameter 2018-03-02 18:39:07 +01:00
qdev-device-use.txt pci-assign: Remove 2017-11-05 14:52:10 +01:00
qemu-block-drivers.texi docs: Document share-rw property more thoroughly 2018-02-13 12:27:17 +01:00
qemu_logo.pdf docs: add qemu logo to pdf 2017-01-16 10:11:43 +01:00
qemupciserial.inf Docs: Introduce multiport serial support in qemupciserial.inf. 2014-03-12 10:33:23 +01:00
rdma.txt Use HTTPS for qemu.org and other domains 2017-11-21 13:34:13 +00:00
replay.txt replay: add record/replay for audio passthrough 2017-03-01 15:11:44 +01:00
spice-port-fqdn.txt docs: add spice-port-fqdn.txt 2012-12-17 14:01:41 +01:00
throttle.txt docs: Fix description of the leaky bucket algorithm in throttle.txt 2016-09-13 18:12:34 +03:00
usb-storage.txt usb: Fix typo in documentation 2017-01-24 23:26:52 +03:00
usb2.txt docs: fix broken paths to docs/config/ich9-ehci-uhci.cfg 2017-07-31 13:12:55 +03:00
virtio-balloon-stats.txt docs: document virtio-balloon stats 2018-03-01 16:25:37 +02:00
xbzrle.txt docs/xbzrle: correction 2016-10-13 17:23:53 +02:00
xen-save-devices-state.txt Fix up dangling references to qmp-commands.* in comment and doc 2018-03-02 13:48:26 -06:00