#include "cachepc/uapi.h" #include #include #include #include #include #include #include int main(int argc, const char **argv) { uint32_t arg; int fd, ret; fd = open("/dev/kvm", O_RDONLY); if (fd < 0) err(1, "open"); arg = argc > 1 ? atoi(argv[1]) : 1; ret = ioctl(fd, KVM_CPC_DEBUG, &arg); if (ret == -1) err(1, "ioctl KVM_CPC_DEBUG"); close(fd); }