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| author |   Luca Boccassi <luca.boccassi@gmail.com> | 2018-11-01 11:59:50 +0000 |
|---|---|---|
| committer | Luca Boccassi <luca.boccassi@gmail.com> | 2018-11-01 12:00:19 +0000 |
| commit | 8d01b9cd70a67cdafd5b965a70420c3bd7fb3f82 (patch) | |
| tree | 208e3bc33c220854d89d010e3abf720a2e62e546 /doc/guides/prog_guide/vhost_lib.rst | |
| parent | b63264c8342e6a1b6971c79550d2af2024b6a4de (diff) | |
New upstream version 18.11-rc1upstream/18.11-rc1
Change-Id: Iaa71986dd6332e878d8f4bf493101b2bbc6313bb
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'doc/guides/prog_guide/vhost_lib.rst')
| -rw-r--r-- | doc/guides/prog_guide/vhost_lib.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/guides/prog_guide/vhost_lib.rst b/doc/guides/prog_guide/vhost_lib.rst index 77af4d77..c77df338 100644 --- a/doc/guides/prog_guide/vhost_lib.rst +++ b/doc/guides/prog_guide/vhost_lib.rst @@ -106,6 +106,14 @@ The following is an overview of some key Vhost API functions: Enabling this flag with these Qemu version results in Qemu being blocked when multiple queue pairs are declared. + - ``RTE_VHOST_USER_POSTCOPY_SUPPORT`` + + Postcopy live-migration support will be enabled when this flag is set. + It is disabled by default. + + Enabling this flag should only be done when the calling application does + not pre-fault the guest shared memory, otherwise migration would fail. + * ``rte_vhost_driver_set_features(path, features)`` This function sets the feature bits the vhost-user driver supports. The |