debug

2 files changed, 15 insertions, 4 deletions

diff --git a/devices/src/virtio/virtio_pci_device.rs b/devices/src/virtio/virtio_pci_device.rs
index 7453e4c..b3288d4 100644
--- a/devices/src/virtio/virtio_pci_device.rs
+++ b/devices/src/virtio/virtio_pci_device.rs
@@ -295,6 +295,7 @@ impl VirtioPciDevice {
     fn is_driver_ready(&self) -> bool {
         let ready_bits =
             (DEVICE_ACKNOWLEDGE | DEVICE_DRIVER | DEVICE_DRIVER_OK | DEVICE_FEATURES_OK) as u8;
+        eprintln!("driver_status: {:b}", self.common_config.driver_status);
         self.common_config.driver_status == ready_bits
             && self.common_config.driver_status & DEVICE_FAILED as u8 == 0
     }
@@ -608,6 +609,7 @@ impl PciDevice for VirtioPciDevice {
 
     #[allow(clippy::absurd_extreme_comparisons)]
     fn write_bar(&mut self, addr: u64, data: &[u8]) {
+        eprintln!("Writing VirtioPciDevice bar for {:?}", self.device);
         let bar0 = self.config_regs.get_bar_addr(self.settings_bar as usize);
         let offset = addr - bar0;
         match offset {
@@ -653,7 +655,12 @@ impl PciDevice for VirtioPciDevice {
             _ => (),
         };
 
-        if !self.device_activated && self.is_driver_ready() && self.are_queues_valid() {
+        if !dbg!(self.device_activated)
+            && dbg!(self.is_driver_ready())
+            && dbg!(self.are_queues_valid())
+        {
+            eprintln!("Device needs activating: {:?}", self.device);
+
             if let Some(interrupt_evt) = self.interrupt_evt.take() {
                 self.interrupt_evt = match interrupt_evt.try_clone() {
                     Ok(evt) => Some(evt),
@@ -688,6 +695,8 @@ impl PciDevice for VirtioPciDevice {
                             self.common_config.msix_config,
                         ));
 
+                        eprintln!("Activating {:?}", self.device);
+
                         match self.clone_queue_evts() {
                             Ok(queue_evts) => {
                                 self.device.activate(
diff --git a/devices/src/virtio/wl.rs b/devices/src/virtio/wl.rs
index fd11839..13471f4 100644
--- a/devices/src/virtio/wl.rs
+++ b/devices/src/virtio/wl.rs
@@ -1437,7 +1437,7 @@ impl Worker {
             };
 
             for event in &events {
-                match event.token() {
+                match dbg!(event.token()) {
                     Token::InQueue => {
                         let _ = in_queue_evt.read();
                         // Used to buffer descriptor indexes that are invalid for our uses.
@@ -1503,7 +1503,7 @@ impl Worker {
                         }
                     }
                     Token::CommandSocket => {
-                        let resp = match self.control_socket.recv() {
+                        let resp = match dbg!(self.control_socket.recv()) {
                             Ok(WlControlCommand::AddSocket { name, path }) => {
                                 self.state.add_path(name, path).into()
                             }
@@ -1516,7 +1516,7 @@ impl Worker {
                             }
                         };
 
-                        if let Err(e) = self.control_socket.send(&resp) {
+                        if let Err(e) = self.control_socket.send(dbg!(&resp)) {
                             error!("control socket failed send: {}", e);
                             break 'poll;
                         }
@@ -1764,6 +1764,8 @@ impl VirtioDevice for Wl {
         mut queues: Vec<Queue>,
         queue_evts: Vec<EventFd>,
     ) {
+        eprintln!("+++++++ Activating Wl device");
+
         if queues.len() != QUEUE_SIZES.len() || queue_evts.len() != QUEUE_SIZES.len() {
             return;
         }