device: 0.696 graphic: 0.646 PID: 0.615 semantic: 0.598 vnc: 0.588 network: 0.580 socket: 0.570 other: 0.547 files: 0.507 performance: 0.469 boot: 0.442 permissions: 0.266 KVM: 0.256 debug: 0.241 qemu/disas/libvixl/vixl/invalset.h: 2 * sanity check after use ? 1. [qemu/disas/libvixl/vixl/invalset.h:442]: (style) Array index 'low' is used before limits check. while (!IsValid(elements[low]) && (low < high)) ++low; 2. [qemu/disas/libvixl/vixl/invalset.h:450]: (style) Array index 'middle' is used before limits check. while (!IsValid(elements[middle]) && (middle < high - 1)) ++middle; Also, binary search is a standard C library routine. Suggest use. libvixl is not part of QEMU proper, but is an upstream library which we use (as documented in disas/libvixl/README). If you want to suggest coding style changes to it I would recommend reporting them to the upstream project: https://github.com/armvixl/vixl . QEMU just takes the most recent release of the library and includes it in our repo without making any changes to the code if we can avoid it. >If you want to suggest coding style changes to it I would recommend reporting them to the upstream project: Thanks. Done here: https://github.com/armvixl/vixl/issues