diff --git a/libs/binder/RpcServer.cpp b/libs/binder/RpcServer.cpp
index 93ed50e..ace5cd5 100644
--- a/libs/binder/RpcServer.cpp
+++ b/libs/binder/RpcServer.cpp
@@ -287,8 +287,8 @@
 
     RpcConnectionHeader header;
     if (status == OK) {
-        status = client->interruptableReadFully(server->mShutdownTrigger.get(), &header,
-                                                sizeof(header), {});
+        iovec iov{&header, sizeof(header)};
+        status = client->interruptableReadFully(server->mShutdownTrigger.get(), &iov, 1, {});
         if (status != OK) {
             ALOGE("Failed to read ID for client connecting to RPC server: %s",
                   statusToString(status).c_str());
@@ -301,8 +301,9 @@
         if (header.sessionIdSize > 0) {
             if (header.sessionIdSize == kSessionIdBytes) {
                 sessionId.resize(header.sessionIdSize);
-                status = client->interruptableReadFully(server->mShutdownTrigger.get(),
-                                                        sessionId.data(), sessionId.size(), {});
+                iovec iov{sessionId.data(), sessionId.size()};
+                status =
+                        client->interruptableReadFully(server->mShutdownTrigger.get(), &iov, 1, {});
                 if (status != OK) {
                     ALOGE("Failed to read session ID for client connecting to RPC server: %s",
                           statusToString(status).c_str());
@@ -331,8 +332,8 @@
                     .version = protocolVersion,
             };
 
-            status = client->interruptableWriteFully(server->mShutdownTrigger.get(), &response,
-                                                     sizeof(response), {});
+            iovec iov{&response, sizeof(response)};
+            status = client->interruptableWriteFully(server->mShutdownTrigger.get(), &iov, 1, {});
             if (status != OK) {
                 ALOGE("Failed to send new session response: %s", statusToString(status).c_str());
                 // still need to cleanup before we can return