On 2012-10-21 14:26, Aurelien Jarno wrote: >> > +static inline void setup_guest_base_seg(void) >> > +{ >> > + if (syscall(__NR_arch_prctl, ARCH_SET_GS, GUEST_BASE) == 0) { >> > + guest_base_flags = P_GS; >> > + } > Why calling the syscall directly instead of using arch_prctl(2)? >
Err... there is no such function in libc. Ah, I see there is a prctl declaration and a <sys/prctl.h> now. I can definitely update that. r~