search for: xs_open_socketonly

...ty with xenstored of Xen 4.0. which I can tell by diffing 4.1.0-1 and 4.1.0-2 must refer to this. I was not able to discover what the incompatibility was. There did not seem to be any related archived bugs, or commentary, or anything. It may be related to one of these d31038383192 xenstore: new XS_OPEN_SOCKETONLY flag ... 999241f7aa45 Adds an open xenstore connection function ... (commitids are from usptream xen.git) In any case, if this patch previously served any purpose it doesn't seem to any more. xenstore socket connections work just fine in dom0, and attempting them in domUs does no harm. I b...

...++++++++++++++----- 2 files changed, 97 insertions(+), 8 deletions(-) diff --git a/tools/xenstore/xenstore.h b/tools/xenstore/xenstore.h index 7259e49..fdf5e76 100644 --- a/tools/xenstore/xenstore.h +++ b/tools/xenstore/xenstore.h @@ -27,6 +27,27 @@ #define XS_OPEN_READONLY 1UL<<0 #define XS_OPEN_SOCKETONLY 1UL<<1 +/* + * Setting XS_UNWATCH_FILTER arranges that after xs_unwatch, no + * related watch events will be delivered via xs_read_watch. But + * this relies on the couple token, subpath is unique. + * + * XS_UNWATCH_FILTER clear XS_UNWATCH_FILTER set + * + * Even after xs_un...

...++++++++++++++----- 2 files changed, 97 insertions(+), 8 deletions(-) diff --git a/tools/xenstore/xenstore.h b/tools/xenstore/xenstore.h index 7259e49..fdf5e76 100644 --- a/tools/xenstore/xenstore.h +++ b/tools/xenstore/xenstore.h @@ -27,6 +27,27 @@ #define XS_OPEN_READONLY 1UL<<0 #define XS_OPEN_SOCKETONLY 1UL<<1 +/* + * Setting XS_UNWATCH_FILTER arranges that after xs_unwatch, no + * related watch events will be delivered via xs_read_watch. But + * this relies on the couple token, subpath is unique. + * + * XS_UNWATCH_FILTER clear XS_UNWATCH_FILTER set + * + * Even after xs_un...

...++++++++++++----- 2 files changed, 85 insertions(+), 8 deletions(-) diff --git a/tools/xenstore/xenstore.h b/tools/xenstore/xenstore.h index 7259e49..81ce8da 100644 --- a/tools/xenstore/xenstore.h +++ b/tools/xenstore/xenstore.h @@ -26,6 +26,13 @@ #define XS_OPEN_READONLY 1UL<<0 #define XS_OPEN_SOCKETONLY 1UL<<1 +/* + * Avoid race condition with unwatch - Not enabled by default + * + * If you want to enable it please be sure to watch a path (/foo) and + * a sub-path (/foo/bar) with the same token. + */ +#define XS_UNWATCH_SAFE 1UL<<2 struct xs_handle; typedef uint32_t xs_tra...