13 use x86::{controlregs::Cr4, segmentation::SegmentSelector};
177         if x86::controlregs::cr4().contains(Cr4::CR4_ENABLE_FSGSBASE) {  in save_fsbase()
178             self.fsbase = x86::current::segmentation::rdfsbase() as usize;  in save_fsbase()
180             self.fsbase = x86::msr::rdmsr(x86::msr::IA32_FS_BASE) as usize;  in save_fsbase()
185         if x86::controlregs::cr4().contains(Cr4::CR4_ENABLE_FSGSBASE) {  in save_gsbase()
186             self.gsbase = x86::current::segmentation::rdgsbase() as usize;  in save_gsbase()
188             self.gsbase = x86::msr::rdmsr(x86::msr::IA32_GS_BASE) as usize;  in save_gsbase()
193         if x86::controlregs::cr4().contains(Cr4::CR4_ENABLE_FSGSBASE) {  in restore_fsbase()
194             x86::current::segmentation::wrfsbase(self.fsbase as u64);  in restore_fsbase()
196             x86::msr::wrmsr(x86::msr::IA32_FS_BASE, self.fsbase as u64);  in restore_fsbase()
201         if x86::controlregs::cr4().contains(Cr4::CR4_ENABLE_FSGSBASE) {  in restore_gsbase()
202             x86::current::segmentation::wrgsbase(self.gsbase as u64);  in restore_gsbase()
204             x86::msr::wrmsr(x86::msr::IA32_GS_BASE, self.gsbase as u64);  in restore_gsbase()
210         x86::msr::wrmsr(  in store_kernel_gsbase()
211             x86::msr::IA32_KERNEL_GSBASE,  in store_kernel_gsbase()
271         let ptr = VirtAddr::new(x86::current::registers::rsp() as usize);  in arch_current_pcb()
404             x86::Ring::Ring0,  in switch_process()
520         (x86::current::registers::rsp() as usize) < trap_frame_vaddr.data(),  in arch_switch_to_user()
524         x86::current::registers::rsp() as usize,  in arch_switch_to_user()