348         new_segs[R_FS] = 0;  in switch_tss()
498         tss_load_seg(R_FS, new_segs[R_FS]);  in switch_tss()
790                 PUSHL(ssp, esp, sp_mask, env->segs[R_FS].selector);  in do_interrupt_protected()
807                 PUSHW(ssp, esp, sp_mask, env->segs[R_FS].selector);  in do_interrupt_protected()
826             cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0, 0);  in do_interrupt_protected()
1506     cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffffffff, 0);  in do_smm_enter()
2562     if ((seg_reg == R_FS || seg_reg == R_GS) &&  in validate_seg()
2727         validate_seg(R_FS, rpl);  in helper_ret_protected()
2764     load_seg_vm(R_FS, new_fs & 0xffff);  in helper_ret_protected()
3087         env->segs[R_FS].base = val;  in helper_wrmsr()
3206         val = env->segs[R_FS].base;  in helper_rdmsr()
5125                 env->segs[R_FS].base);  in helper_vmload()
5128                        env, R_FS);  in helper_vmload()
5160                 env->segs[R_FS].base);  in helper_vmsave()
5163                  &env->segs[R_FS]);  in helper_vmsave()