[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [xen master] tools/xenstore: add documentation for new set/get-feature commands
commit 1a564e4b3b4fcb9a49fa09ade689ba38c0a890e8 Author: Juergen Gross <jgross@xxxxxxxx> AuthorDate: Mon Jul 18 17:46:47 2022 +0200 Commit: Jan Beulich <jbeulich@xxxxxxxx> CommitDate: Mon Jul 18 17:46:47 2022 +0200 tools/xenstore: add documentation for new set/get-feature commands Add documentation for two new Xenstore wire commands SET_FEATURE and GET_FEATURE used to set or query the Xenstore features visible in the ring page of a given domain. Signed-off-by: Juergen Gross <jgross@xxxxxxxx> Reviewed-by: Luca Fancellu <luca.fancellu@xxxxxxx> --- docs/misc/xenstore-ring.txt | 1 + docs/misc/xenstore.txt | 12 ++++++++++++ 2 files changed, 13 insertions(+) diff --git a/docs/misc/xenstore-ring.txt b/docs/misc/xenstore-ring.txt index 2792d13530..fe06af32fe 100644 --- a/docs/misc/xenstore-ring.txt +++ b/docs/misc/xenstore-ring.txt @@ -69,6 +69,7 @@ Bit Description ----------------------------------------------------------------- 0 Ring reconnection (see the ring reconnection feature below) 1 Connection error indicator (see connection error feature below) +2 GET_FEATURE and SET_FEATURE Xenstore wire commands are available The "Connection state" field is used to request a ring close and reconnect. The "Connection state" field only contains valid data if the server has diff --git a/docs/misc/xenstore.txt b/docs/misc/xenstore.txt index 334dc8b6fd..5f4c5c6a55 100644 --- a/docs/misc/xenstore.txt +++ b/docs/misc/xenstore.txt @@ -320,6 +320,18 @@ SET_TARGET <domid>|<tdomid>| xenstored prevents the use of SET_TARGET other than by dom0. +GET_FEATURE <domid>| <value>| +SET_FEATURE <domid>|<value>| + Returns or sets the contents of the "feature" field located at + offset 2064 of the Xenstore ring page of the domain specified by + <domid>. <value> is a decimal number being a logical or of the + feature bits as defined in docs/misc/xenstore-ring.txt. Trying + to set a bit for a feature not being supported by the running + Xenstore will be denied. + + xenstored prevents the use of GET_FEATURE and SET_FEATURE other + than by dom0. + ---------- Miscellaneous ---------- CONTROL <command>|[<parameters>|] -- generated by git-patchbot for /home/xen/git/xen.git#master
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