implement global CPU halting and single-CPU execution for linux-usermode#129

rliebig wants to merge 5 commits into

AFLplusplus:mainAFLplusplus/qemu-libafl-bridge:mainfrom

rliebig:multithreaded-breakpoints-v-10.2rliebig/qemu-libafl-bridge:multithreaded-breakpoints-v-10.2Copy head branch name to clipboard