[xen master] Add pvcalls info to xl man page and add missing LIBXL_HAVE_PVCALLS

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[xen master] Add pvcalls info to xl man page and add missing LIBXL_HAVE_PVCALLS

patchbot
commit c31d3f1ff660173bf8b2c8956c009de1279b0e1c
Author:     Stefano Stabellini <[hidden email]>
AuthorDate: Fri Mar 30 10:31:53 2018 -0700
Commit:     Wei Liu <[hidden email]>
CommitDate: Sun Apr 1 18:13:39 2018 +0100

    Add pvcalls info to xl man page and add missing LIBXL_HAVE_PVCALLS
   
    Add a short entry to the xl.cfg man page about pvcalls.
    Also add LIBXL_HAVE_PVCALLS to mark the presence of pvcalls support in
    libxl.
   
    Signed-off-by: Stefano Stabellini <[hidden email]>
    Acked-by: Wei Liu <[hidden email]>
---
 docs/man/xl.cfg.pod.5.in | 7 +++++++
 tools/libxl/libxl.h      | 7 +++++++
 2 files changed, 14 insertions(+)

diff --git a/docs/man/xl.cfg.pod.5.in b/docs/man/xl.cfg.pod.5.in
index 2c1a6e1422..47d88243b1 100644
--- a/docs/man/xl.cfg.pod.5.in
+++ b/docs/man/xl.cfg.pod.5.in
@@ -685,6 +685,13 @@ Specify the backend domain name or id, defaults to dom0.
 
 =back
 
+=item B<pvcalls=[ "backend=domain-id", ... ]>
+
+Creates a Xen pvcalls connection to handle pvcalls requests from
+frontend to backend. It can be used as an alternative networking model.
+For more information about the protocol, see
+https://xenbits.xen.org/docs/unstable/misc/pvcalls.html.
+
 =item B<vfb=[ "VFB_SPEC_STRING", "VFB_SPEC_STRING", ...]>
 
 Specifies the paravirtual framebuffer devices which should be supplied
diff --git a/tools/libxl/libxl.h b/tools/libxl/libxl.h
index bffc5a16c7..eea57cac62 100644
--- a/tools/libxl/libxl.h
+++ b/tools/libxl/libxl.h
@@ -1127,6 +1127,13 @@ void libxl_mac_copy(libxl_ctx *ctx, libxl_mac *dst, const libxl_mac *src);
  */
 #define LIBXL_HAVE_PV_SHIM 1
 
+/*
+ * LIBXL_HAVE_PVCALLS
+ *
+ * If this is defined, libxl supports creating pvcalls interfaces.
+ */
+#define LIBXL_HAVE_PVCALLS 1
+
 typedef char **libxl_string_list;
 void libxl_string_list_dispose(libxl_string_list *sl);
 int libxl_string_list_length(const libxl_string_list *sl);
--
generated by git-patchbot for /home/xen/git/xen.git#master

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