[Qemu-devel] [PATCH 02/10] vhost-user-test: signal data_cond when s->rings changes

[Paolo Bonzini <pbonzini@redhat.com>]

This speeds up wait_for_rings_started, which currently is just waiting for
the timeout before checking s->rings.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 tests/vhost-user-test.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/vhost-user-test.c b/tests/vhost-user-test.c
index 656e51938b..6a805e67be 100644
--- a/tests/vhost-user-test.c
+++ b/tests/vhost-user-test.c
@@ -384,6 +384,7 @@ static void chr_read(void *opaque, const uint8_t *buf, int size)
 
         assert(msg.payload.state.index < s->queues * 2);
         s->rings &= ~(0x1ULL << msg.payload.state.index);
+        g_cond_broadcast(&s->data_cond);
         break;
 
     case VHOST_USER_SET_MEM_TABLE:
@@ -425,6 +426,7 @@ static void chr_read(void *opaque, const uint8_t *buf, int size)
     case VHOST_USER_SET_VRING_BASE:
         assert(msg.payload.state.index < s->queues * 2);
         s->rings |= 0x1ULL << msg.payload.state.index;
+        g_cond_broadcast(&s->data_cond);
         break;
 
     case VHOST_USER_GET_QUEUE_NUM:
-- 
2.19.1