Introduce Virtio-loopback epsilon release:

Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.

Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9

1 files changed, 49 insertions, 0 deletions

diff --git a/scripts/coccinelle/err-bad-newline.cocci b/scripts/coccinelle/err-bad-newline.cocci
new file mode 100644
index 000000000..539442187
--- /dev/null
+++ b/scripts/coccinelle/err-bad-newline.cocci
@@ -0,0 +1,49 @@
+// Error messages should not contain newlines.  This script finds
+// messages that do.  Fixing them is manual.
+@r@
+expression errp, err, eno, cls, fmt, ap;
+position p;
+@@
+(
+error_vreport(fmt, ap)@p
+|
+warn_vreport(fmt, ap)@p
+|
+info_vreport(fmt, ap)@p
+|
+error_report(fmt, ...)@p
+|
+warn_report(fmt, ...)@p
+|
+info_report(fmt, ...)@p
+|
+error_report_once(fmt, ...)@p
+|
+warn_report_once(fmt, ...)@p
+|
+error_setg(errp, fmt, ...)@p
+|
+error_setg_errno(errp, eno, fmt, ...)@p
+|
+error_setg_win32(errp, eno, cls, fmt, ...)@p
+|
+error_propagate_prepend(errp, err, fmt, ...)@p
+|
+error_vprepend(errp, fmt, ap)@p
+|
+error_prepend(errp, fmt, ...)@p
+|
+error_setg_file_open(errp, eno, cls, fmt, ...)@p
+|
+warn_reportf_err(errp, fmt, ...)@p
+|
+error_reportf_err(errp, fmt, ...)@p
+|
+error_set(errp, cls, fmt, ...)@p
+)
+@script:python@
+fmt << r.fmt;
+p << r.p;
+@@
+if "\\n" in str(fmt):
+    print("%s:%s:%s:%s" % (p[0].file, p[0].line, p[0].column, fmt))