1 files changed, 80 insertions, 0 deletions
diff --git a/results/classifier/deepseek-r1:14b/reasoning/manual-review/1818367 b/results/classifier/deepseek-r1:14b/reasoning/manual-review/1818367
new file mode 100644
index 00000000..1b4dd3f3
--- /dev/null
+++ b/results/classifier/deepseek-r1:14b/reasoning/manual-review/1818367
@@ -0,0 +1,80 @@
+<think>
+Okay, so I'm trying to figure out why my virtual machine isn't starting after updating QEMU, libvirt, and the kernel. Let me walk through what I know.
+
+First, the user mentioned that their setup was working a month ago but now it's not. They provided their XML config file for the VM and some details about their environment. The key points are:
+
+- They're using OVMF with UEFI.
+- The XML shows several controllers and devices, including USB, IDE, etc.
+- Their libvirt config specifies the nvram files correctly.
+
+Let me check if there's anything in the XML that could be causing issues after an update. One thing I notice is the use of the Cirrus video model. Maybe with newer QEMU versions, this isn't supported anymore? Or perhaps it's conflicting with other devices.
+
+Another possibility is the graphics setup using VNC. If the port is set to '-1', maybe there's a conflict or it's not being handled correctly in the new version. I should check if VNC is properly configured elsewhere or if another display manager is interfering.
+
+The USB controllers (ich9-uhci2 and ich9-uhci3) might be affected by changes in how QEMU handles USB devices. Maybe there are additional parameters needed now, like 'startport' being set correctly relative to each other to avoid conflicts.
+
+Also, the mem balloon device uses virtio; perhaps there's an issue with VirtIO drivers or configuration. They might need to ensure that VirtIO is properly installed in the guest OS and that the driver is up-to-date.
+
+I should look into the libvirt logs for any errors when starting the VM. Checking /var/log/libvirt/qemu/os-1.log could provide clues about what's going wrong during boot. Maybe there's an error message indicating a missing device or a hardware issue.
+
+Another thought: perhaps the Cirrus video model is not compatible with the new QEMU version, and they need to switch to a different model like VGA or another supported one. Alternatively, maybe the video configuration needs adjustments in terms of VRAM or other settings.
+
+They also mentioned that the nvram file is correctly pointed to OVMF_VARS.fd, so I don't think that's the issue, but it's worth double-checking if the paths are correct and the files are accessible.
+
+I should suggest they try starting the VM with a different video model, maybe by changing the <model> type in the XML. If Cirrus isn't working, switching to VGA or another supported option might help.
+
+Additionally, verifying that all USB controllers have unique addresses and that their startports don't conflict could prevent hardware simulation issues in QEMU.
+
+Finally, ensuring that libvirt services are properly restarted after updates and that no other services are interfering with the VM's resources (like network interfaces) would be important steps to take.
+</think>
+
+Based on the information provided and considering the potential issues after updating QEMU, libvirt, and the kernel, here's a step-by-step solution:
+
+1. **Verify XML Configuration:**
+   - Ensure all device addresses in the XML are unique and correctly assigned. Check for any overlapping or conflicting addresses that might cause hardware simulation errors.
+
+2. **Update OVMF Firmware and Variables:**
+   - Confirm that you're using compatible versions of `OVMF_CODE.fd` and `OVMF_VARS.fd`. Update them if newer versions are available, as they might resolve compatibility issues with the updated QEMU version.
+
+3. **Adjust Video Model:**
+   - Change the video model from Cirrus to VGA in the XML configuration. Replace:
+     ```xml
+     <model type='cirrus' vram='16384' heads='1' primary='yes'/>
+     ```
+     with:
+     ```xml
+     <model type='vga' vram='16384' heads='1' primary='yes'/>
+     ```
+   - Restart the VM after making this change to see if it resolves the boot issue.
+
+4. **Check USB Controllers:**
+   - Review the USB controller configurations. Ensure each has a unique master startport and that there are no port conflicts between controllers.
+   - Example modification:
+     ```xml
+     <controller type='usb' index='0' model='ich9-uhci1'>
+       <master startport='0'/>
+       <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
+     </controller>
+     ```
+   - Adjust the `startport` values as necessary to prevent conflicts.
+
+5. **Review Graphics Configuration:**
+   - If using VNC, ensure that port `-1` is correctly handled by QEMU 3.1.0. You might want to assign a specific port number or adjust the listen configuration if needed.
+
+6. **Update Guest OS Drivers:**
+   - Ensure the guest operating system has updated VirtIO drivers installed. This will help with proper communication between the host and VM, especially for devices like the memory balloon.
+
+7. **Check Libvirt Logs:**
+   - Examine `/var/log/libvirt/qemu/os-1.log` for detailed error messages when starting the VM. Look for any hardware or device-related issues that might point to a specific problem area.
+
+8. **Restart Services:**
+   - After making changes, restart libvirtd and QEMU services to ensure configurations are properly applied:
+     ```bash
+     systemctl restart libvirtd
+     systemctl restart qemu@os-1.service
+     ```
+
+9. **Test VM Boot:**
+   - Attempt to start the VM again using `virsh start os-1`. If it boots successfully, monitor its behavior for any residual issues.
+
+By addressing these areas—especially focusing on the video model and USB controller configurations—you should be able to resolve the boot issue with your updated environment.
\ No newline at end of file