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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-10 10:09:59 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-10 10:09:59 -0800
commit90160371b3a3e67ef78d68210a94dd30664a703d (patch)
tree2841ea811be129133cf9b83d9c3badd96e7ffab4 /include/xen/interface/io/xs_wire.h
parentae5cfc0546ca2698b9dcddf72accbd70e57590a0 (diff)
parent6c254de16a1d14c1ac931d3aa08dc88ac9fc582b (diff)
Merge branch 'stable/for-linus-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen
* 'stable/for-linus-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen: (37 commits) xen/pciback: Expand the warning message to include domain id. xen/pciback: Fix "device has been assigned to X domain!" warning xen/pciback: Move the PCI_DEV_FLAGS_ASSIGNED ops to the "[un|]bind" xen/xenbus: don't reimplement kvasprintf via a fixed size buffer xenbus: maximum buffer size is XENSTORE_PAYLOAD_MAX xen/xenbus: Reject replies with payload > XENSTORE_PAYLOAD_MAX. Xen: consolidate and simplify struct xenbus_driver instantiation xen-gntalloc: introduce missing kfree xen/xenbus: Fix compile error - missing header for xen_initial_domain() xen/netback: Enable netback on HVM guests xen/grant-table: Support mappings required by blkback xenbus: Use grant-table wrapper functions xenbus: Support HVM backends xen/xenbus-frontend: Fix compile error with randconfig xen/xenbus-frontend: Make error message more clear xen/privcmd: Remove unused support for arch specific privcmp mmap xen: Add xenbus_backend device xen: Add xenbus device driver xen: Add privcmd device driver xen/gntalloc: fix reference counts on multi-page mappings ...
Diffstat (limited to 'include/xen/interface/io/xs_wire.h')
-rw-r--r--include/xen/interface/io/xs_wire.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/xen/interface/io/xs_wire.h b/include/xen/interface/io/xs_wire.h
index f6f07aa35af..7cdfca24eaf 100644
--- a/include/xen/interface/io/xs_wire.h
+++ b/include/xen/interface/io/xs_wire.h
@@ -87,4 +87,7 @@ struct xenstore_domain_interface {
XENSTORE_RING_IDX rsp_cons, rsp_prod;
};
+/* Violating this is very bad. See docs/misc/xenstore.txt. */
+#define XENSTORE_PAYLOAD_MAX 4096
+
#endif /* _XS_WIRE_H */