id = 1880 title = "CXL Mem enable error" state = "opened" created_at = "2023-09-12T09:39:37.924Z" closed_at = "n/a" labels = [] url = "https://gitlab.com/qemu-project/qemu/-/issues/1880" host-os = "Ubuntu20.04" host-arch = "X86" qemu-version = "v8.1.0" guest-os = "Ubuntu20.4" guest-arch = "x86" description = """During the process of booting, the following info indicate that the CXL Mem is not enabled. ``` Media not active (-16) probe of mem0 failed with error -16 ```""" reproduce = """1. Compile Linux kernel v5.18 as shown in the QEMU doc 2. Run the above-mentioned script 3. Check the booting script""" additional = """Could you give me some hints of how to operate on the CXL device properly? Thanks a lot."""