61 bool kvm_mtrr_valid(struct kvm_vcpu *vcpu, u32 msr, u64 data)  in kvm_mtrr_valid()  argument
88 	mask = (~0ULL) << cpuid_maxphyaddr(vcpu);  in kvm_mtrr_valid()
98 		kvm_inject_gp(vcpu, 0);  in kvm_mtrr_valid()
121 static u8 mtrr_disabled_type(struct kvm_vcpu *vcpu)  in mtrr_disabled_type()  argument
133 	if (guest_cpuid_has_mtrr(vcpu))  in mtrr_disabled_type()
316 static void update_mtrr(struct kvm_vcpu *vcpu, u32 msr)  in update_mtrr()  argument
318 	struct kvm_mtrr *mtrr_state = &vcpu->arch.mtrr_state;  in update_mtrr()
323 	      !kvm_arch_has_noncoherent_dma(vcpu->kvm))  in update_mtrr()
342 	kvm_zap_gfn_range(vcpu->kvm, gpa_to_gfn(start), gpa_to_gfn(end));  in update_mtrr()
350 static void set_var_mtrr_msr(struct kvm_vcpu *vcpu, u32 msr, u64 data)  in set_var_mtrr_msr()  argument
352 	struct kvm_mtrr *mtrr_state = &vcpu->arch.mtrr_state;  in set_var_mtrr_msr()
371 		cur->mask = data | (-1LL << cpuid_maxphyaddr(vcpu));  in set_var_mtrr_msr()
382 int kvm_mtrr_set_msr(struct kvm_vcpu *vcpu, u32 msr, u64 data)  in kvm_mtrr_set_msr()  argument
386 	if (!kvm_mtrr_valid(vcpu, msr, data))  in kvm_mtrr_set_msr()
391 		*(u64 *)&vcpu->arch.mtrr_state.fixed_ranges[index] = data;  in kvm_mtrr_set_msr()
393 		vcpu->arch.mtrr_state.deftype = data;  in kvm_mtrr_set_msr()
395 		vcpu->arch.pat = data;  in kvm_mtrr_set_msr()
397 		set_var_mtrr_msr(vcpu, msr, data);  in kvm_mtrr_set_msr()
399 	update_mtrr(vcpu, msr);  in kvm_mtrr_set_msr()
403 int kvm_mtrr_get_msr(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)  in kvm_mtrr_get_msr()  argument
424 		*pdata = *(u64 *)&vcpu->arch.mtrr_state.fixed_ranges[index];  in kvm_mtrr_get_msr()
426 		*pdata = vcpu->arch.mtrr_state.deftype;  in kvm_mtrr_get_msr()
428 		*pdata = vcpu->arch.pat;  in kvm_mtrr_get_msr()
435 			*pdata = vcpu->arch.mtrr_state.var_ranges[index].base;  in kvm_mtrr_get_msr()
437 			*pdata = vcpu->arch.mtrr_state.var_ranges[index].mask;  in kvm_mtrr_get_msr()
439 		*pdata &= (1ULL << cpuid_maxphyaddr(vcpu)) - 1;  in kvm_mtrr_get_msr()
445 void kvm_vcpu_mtrr_init(struct kvm_vcpu *vcpu)  in kvm_vcpu_mtrr_init()  argument
447 	INIT_LIST_HEAD(&vcpu->arch.mtrr_state.head);  in kvm_vcpu_mtrr_init()
624 u8 kvm_mtrr_get_guest_memory_type(struct kvm_vcpu *vcpu, gfn_t gfn)  in kvm_mtrr_get_guest_memory_type()  argument
626 	struct kvm_mtrr *mtrr_state = &vcpu->arch.mtrr_state;  in kvm_mtrr_get_guest_memory_type()
684 		return mtrr_disabled_type(vcpu);  in kvm_mtrr_get_guest_memory_type()
700 bool kvm_mtrr_check_gfn_range_consistency(struct kvm_vcpu *vcpu, gfn_t gfn,  in kvm_mtrr_check_gfn_range_consistency()  argument
703 	struct kvm_mtrr *mtrr_state = &vcpu->arch.mtrr_state;  in kvm_mtrr_check_gfn_range_consistency()