int kvm_arch_remove_sw_breakpoint(CPUState *env, struct kvm_sw_breakpoint *bp) { uint8_t int3; if (cpu_memory_rw_debug(env, bp->pc, &int3, 1, 0) || int3 != 0xcc || cpu_memory_rw_debug(env, bp->pc, (uint8_t *)&bp->saved_insn, 1, 1)) return -EINVAL; return 0; }