char_device: variable token price for write buffers

When restoring migration data, we also restore data that is addressed to
the device, and that might have been originated from more than 1
message. When the write buffer that is assoicated with this data is
released, we need to free all the relevant tokens.

1 files changed, 1 insertions, 0 deletions

diff --git a/server/char_device.h b/server/char_device.h
index ef8ce3a7..9b702198 100644
--- a/server/char_device.h
+++ b/server/char_device.h
@@ -71,6 +71,7 @@ typedef struct SpiceCharDeviceWriteBuffer {
     uint8_t *buf;
     uint32_t buf_size;
     uint32_t buf_used;
+    uint32_t token_price;
 } SpiceCharDeviceWriteBuffer;
 
 typedef void SpiceCharDeviceMsgToClient;