9684 static void __get_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)  in __get_sregs()  argument
9688 	kvm_get_segment(vcpu, &sregs->cs, VCPU_SREG_CS);  in __get_sregs()
9689 	kvm_get_segment(vcpu, &sregs->ds, VCPU_SREG_DS);  in __get_sregs()
9690 	kvm_get_segment(vcpu, &sregs->es, VCPU_SREG_ES);  in __get_sregs()
9691 	kvm_get_segment(vcpu, &sregs->fs, VCPU_SREG_FS);  in __get_sregs()
9692 	kvm_get_segment(vcpu, &sregs->gs, VCPU_SREG_GS);  in __get_sregs()
9693 	kvm_get_segment(vcpu, &sregs->ss, VCPU_SREG_SS);  in __get_sregs()
9695 	kvm_get_segment(vcpu, &sregs->tr, VCPU_SREG_TR);  in __get_sregs()
9696 	kvm_get_segment(vcpu, &sregs->ldt, VCPU_SREG_LDTR);  in __get_sregs()
9699 	sregs->idt.limit = dt.size;  in __get_sregs()
9700 	sregs->idt.base = dt.address;  in __get_sregs()
9702 	sregs->gdt.limit = dt.size;  in __get_sregs()
9703 	sregs->gdt.base = dt.address;  in __get_sregs()
9705 	sregs->cr0 = kvm_read_cr0(vcpu);  in __get_sregs()
9706 	sregs->cr2 = vcpu->arch.cr2;  in __get_sregs()
9707 	sregs->cr3 = kvm_read_cr3(vcpu);  in __get_sregs()
9708 	sregs->cr4 = kvm_read_cr4(vcpu);  in __get_sregs()
9709 	sregs->cr8 = kvm_get_cr8(vcpu);  in __get_sregs()
9710 	sregs->efer = vcpu->arch.efer;  in __get_sregs()
9711 	sregs->apic_base = kvm_get_apic_base(vcpu);  in __get_sregs()
9713 	memset(sregs->interrupt_bitmap, 0, sizeof(sregs->interrupt_bitmap));  in __get_sregs()
9717 			(unsigned long *)sregs->interrupt_bitmap);  in __get_sregs()
9721 				  struct kvm_sregs *sregs)  in kvm_arch_vcpu_ioctl_get_sregs()  argument
9724 	__get_sregs(vcpu, sregs);  in kvm_arch_vcpu_ioctl_get_sregs()
9806 static int kvm_valid_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)  in kvm_valid_sregs()  argument
9808 	if ((sregs->efer & EFER_LME) && (sregs->cr0 & X86_CR0_PG)) {  in kvm_valid_sregs()
9814 		if (!(sregs->cr4 & X86_CR4_PAE)  in kvm_valid_sregs()
9815 		    || !(sregs->efer & EFER_LMA))  in kvm_valid_sregs()
9817 		if (sregs->cr3 & vcpu->arch.cr3_lm_rsvd_bits)  in kvm_valid_sregs()
9824 		if (sregs->efer & EFER_LMA || sregs->cs.l)  in kvm_valid_sregs()
9828 	return kvm_valid_cr4(vcpu, sregs->cr4);  in kvm_valid_sregs()
9831 static int __set_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)  in __set_sregs()  argument
9840 	if (kvm_valid_sregs(vcpu, sregs))  in __set_sregs()
9843 	apic_base_msr.data = sregs->apic_base;  in __set_sregs()
9848 	dt.size = sregs->idt.limit;  in __set_sregs()
9849 	dt.address = sregs->idt.base;  in __set_sregs()
9851 	dt.size = sregs->gdt.limit;  in __set_sregs()
9852 	dt.address = sregs->gdt.base;  in __set_sregs()
9855 	vcpu->arch.cr2 = sregs->cr2;  in __set_sregs()
9856 	mmu_reset_needed |= kvm_read_cr3(vcpu) != sregs->cr3;  in __set_sregs()
9857 	vcpu->arch.cr3 = sregs->cr3;  in __set_sregs()
9860 	kvm_set_cr8(vcpu, sregs->cr8);  in __set_sregs()
9862 	mmu_reset_needed |= vcpu->arch.efer != sregs->efer;  in __set_sregs()
9863 	kvm_x86_ops.set_efer(vcpu, sregs->efer);  in __set_sregs()
9865 	mmu_reset_needed |= kvm_read_cr0(vcpu) != sregs->cr0;  in __set_sregs()
9866 	kvm_x86_ops.set_cr0(vcpu, sregs->cr0);  in __set_sregs()
9867 	vcpu->arch.cr0 = sregs->cr0;  in __set_sregs()
9869 	mmu_reset_needed |= kvm_read_cr4(vcpu) != sregs->cr4;  in __set_sregs()
9870 	cpuid_update_needed |= ((kvm_read_cr4(vcpu) ^ sregs->cr4) &  in __set_sregs()
9872 	kvm_x86_ops.set_cr4(vcpu, sregs->cr4);  in __set_sregs()
9888 		(const unsigned long *)sregs->interrupt_bitmap, max_bits);  in __set_sregs()
9894 	kvm_set_segment(vcpu, &sregs->cs, VCPU_SREG_CS);  in __set_sregs()
9895 	kvm_set_segment(vcpu, &sregs->ds, VCPU_SREG_DS);  in __set_sregs()
9896 	kvm_set_segment(vcpu, &sregs->es, VCPU_SREG_ES);  in __set_sregs()
9897 	kvm_set_segment(vcpu, &sregs->fs, VCPU_SREG_FS);  in __set_sregs()
9898 	kvm_set_segment(vcpu, &sregs->gs, VCPU_SREG_GS);  in __set_sregs()
9899 	kvm_set_segment(vcpu, &sregs->ss, VCPU_SREG_SS);  in __set_sregs()
9901 	kvm_set_segment(vcpu, &sregs->tr, VCPU_SREG_TR);  in __set_sregs()
9902 	kvm_set_segment(vcpu, &sregs->ldt, VCPU_SREG_LDTR);  in __set_sregs()
9908 	    sregs->cs.selector == 0xf000 && sregs->cs.base == 0xffff0000 &&  in __set_sregs()
9920 				  struct kvm_sregs *sregs)  in kvm_arch_vcpu_ioctl_set_sregs()  argument
9925 	ret = __set_sregs(vcpu, sregs);  in kvm_arch_vcpu_ioctl_set_sregs()
10060 		__get_sregs(vcpu, &vcpu->run->s.regs.sregs);  in store_regs()
10077 		if (__set_sregs(vcpu, &vcpu->run->s.regs.sregs))  in sync_regs()