The attached makes the SEGV go away. Just removing SPLICE_F_GIFT isn't
sufficient.
David
---
diff --git a/lib/kcapi-kernel-if.c b/lib/kcapi-kernel-if.c
index b4d7f74..33e0337 100644
--- a/lib/kcapi-kernel-if.c
+++ b/lib/kcapi-kernel-if.c
@@ -321,7 +321,7 @@ ssize_t _kcapi_common_vmsplice_iov(struct kcapi_handle *handle,
if (ret)
return ret;
- ret = vmsplice(handle->pipes[1], iov, iovlen, SPLICE_F_GIFT|flags);
+ ret = writev(handle->pipes[1], iov, (int)iovlen);
if (ret < 0) {
ret = -errno;
kcapi_dolog(KCAPI_LOG_DEBUG,
