X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=blobdiff_plain;f=tools%2Fvirtio%2Fringtest%2Fmain.c;fp=tools%2Fvirtio%2Fringtest%2Fmain.c;h=b00ecd619969ac36afe45c0929dce48f0d675cd1;hp=bda7f0dad981d79f2d66b7b16dfbb5f9e428746b;hb=d3c3589b8b3cd4fabf4cd137facb42a7fb36bd7f;hpb=44d65ea1615099ae252407f2554338d450cfdb1c

diff --git a/tools/virtio/ringtest/main.c b/tools/virtio/ringtest/main.c
index bda7f0dad981..b00ecd619969 100644
--- a/tools/virtio/ringtest/main.c
+++ b/tools/virtio/ringtest/main.c
@@ -96,6 +96,12 @@ void set_affinity(const char *arg)
 	assert(!ret);
 }
 
+void poll_used(void)
+{
+	while (used_empty())
+		busy_wait();
+}
+
 static void __attribute__((__flatten__)) run_guest(void)
 {
 	int completed_before;
@@ -149,6 +155,12 @@ static void __attribute__((__flatten__)) run_guest(void)
 	}
 }
 
+void poll_avail(void)
+{
+	while (avail_empty())
+		busy_wait();
+}
+
 static void __attribute__((__flatten__)) run_host(void)
 {
 	int completed_before;