On 9/19/21 20:35, Richard Henderson wrote: > On 9/18/21 11:45 AM, Richard Henderson wrote: >> +/** >> + * raise_sigsegv: >> + * @cpu: the cpu context >> + * @addr: the guest address of the fault >> + * @access_type: access was read/write/execute >> + * @maperr: true for invalid page, false for permission fault >> + * @ra: host pc for unwinding >> + * >> + * Use the TCGCPUOps hook to record cpu state, do guest operating system >> + * specific things to raise SIGSEGV, and jump to the main cpu loop. >> + */ >> +void QEMU_NORETURN raise_sigsegv(CPUState *cpu, target_ulong addr, >> + MMUAccessType access_type, >> + bool maperr, uintptr_t ra); > > FYI, something to bikeshed here is the name of the function. Should it > in fact be cpu_loop_exit_raise_sigsegv?
That or cpu_loop_exit_segv() which is explicit enough IMO. > Because it can't be used outside of the running cpu context. (E.g. > there are a couple of instances where it's tempting to use this from > within cpu_loop itself, processing pseudo-syscalls.) > > > r~ >