Okay, I'm trying to figure out whether this compile error in QEMU is a user-mode or system-mode issue. The user mentioned an error in the function ‘vhost_scsi_set_workers’ during compilation on Debian 12. I know that vhost-scsi is related to virtual SCSI devices and often interacts with kernel modules like vhost-scsi. Since it's about setting workers, which likely involves threading or concurrency, maybe it's more about how QEMU manages resources when using vhost. Vhost itself is typically used for accelerating I/O operations in virtual machines by offloading tasks to the host kernel. So if there's an issue here, it might involve system-level components like the kernel module or device handling. The error occurs during compilation, which could mean a missing header file or a library that QEMU depends on. If the build process is failing because of something related to vhost_scsi_set_workers, perhaps the user is missing some development packages required for building QEMU with vhost support. Since it's about compiling and possibly missing dependencies, this might not be an issue specific to running in user mode versus system mode. However, since vhost deals with kernel interactions, it leans more towards system-mode issues because they involve higher privileges and device management. system