other: 0.391 semantic: 0.127 graphic: 0.088 device: 0.082 network: 0.061 debug: 0.048 socket: 0.036 PID: 0.036 vnc: 0.036 files: 0.032 performance: 0.028 permissions: 0.017 boot: 0.013 KVM: 0.005 debug: 0.391 network: 0.140 other: 0.128 files: 0.123 device: 0.042 PID: 0.035 semantic: 0.030 boot: 0.027 socket: 0.021 performance: 0.019 graphic: 0.016 permissions: 0.010 vnc: 0.010 KVM: 0.007 qemu-4.1.0/roms/SLOF/lib/libnet/ping.c:122: logical fault qemu-4.1.0/roms/SLOF/lib/libnet/ping.c:122:16: warning: Logical conjunction always evaluates to false: alen <= 0 && alen >= sizeof(args) - 1. [incorrectLogicOperator] Source code is if (alen <= 0 && alen >= sizeof(args) - 1) { Maybe better code: if (alen <= 0 || alen >= sizeof(args) - 1) { This isn't QEMU code -- it's just the source for third-party ROMs that we ship with QEMU because we also ship the ROM binaries. Please report it to the upstream project. (Anything in a git submodule will be third-party code that's not part of QEMU.)