170 static int kvm_cpuid_check_equal(struct kvm_vcpu *vcpu, struct kvm_cpuid_entry2 *e2,  in kvm_cpuid_check_equal()  argument
181 		if (e2[i].function != orig->function ||  in kvm_cpuid_check_equal()
182 		    e2[i].index != orig->index ||  in kvm_cpuid_check_equal()
183 		    e2[i].flags != orig->flags ||  in kvm_cpuid_check_equal()
184 		    e2[i].eax != orig->eax || e2[i].ebx != orig->ebx ||  in kvm_cpuid_check_equal()
185 		    e2[i].ecx != orig->ecx || e2[i].edx != orig->edx)  in kvm_cpuid_check_equal()
410 static int kvm_set_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid_entry2 *e2,  in kvm_set_cpuid()  argument
415 	__kvm_update_cpuid_runtime(vcpu, e2, nent);  in kvm_set_cpuid()
429 		r = kvm_cpuid_check_equal(vcpu, e2, nent);  in kvm_set_cpuid()
433 		kvfree(e2);  in kvm_set_cpuid()
437 	if (kvm_cpuid_has_hyperv(e2, nent)) {  in kvm_set_cpuid()
443 	r = kvm_check_cpuid(vcpu, e2, nent);  in kvm_set_cpuid()
448 	vcpu->arch.cpuid_entries = e2;  in kvm_set_cpuid()
465 	struct kvm_cpuid_entry2 *e2 = NULL;  in kvm_vcpu_ioctl_set_cpuid()  local
475 		e2 = kvmalloc_array(cpuid->nent, sizeof(*e2), GFP_KERNEL_ACCOUNT);  in kvm_vcpu_ioctl_set_cpuid()
476 		if (!e2) {  in kvm_vcpu_ioctl_set_cpuid()
482 		e2[i].function = e[i].function;  in kvm_vcpu_ioctl_set_cpuid()
483 		e2[i].eax = e[i].eax;  in kvm_vcpu_ioctl_set_cpuid()
484 		e2[i].ebx = e[i].ebx;  in kvm_vcpu_ioctl_set_cpuid()
485 		e2[i].ecx = e[i].ecx;  in kvm_vcpu_ioctl_set_cpuid()
486 		e2[i].edx = e[i].edx;  in kvm_vcpu_ioctl_set_cpuid()
487 		e2[i].index = 0;  in kvm_vcpu_ioctl_set_cpuid()
488 		e2[i].flags = 0;  in kvm_vcpu_ioctl_set_cpuid()
489 		e2[i].padding[0] = 0;  in kvm_vcpu_ioctl_set_cpuid()
490 		e2[i].padding[1] = 0;  in kvm_vcpu_ioctl_set_cpuid()
491 		e2[i].padding[2] = 0;  in kvm_vcpu_ioctl_set_cpuid()
494 	r = kvm_set_cpuid(vcpu, e2, cpuid->nent);  in kvm_vcpu_ioctl_set_cpuid()
496 		kvfree(e2);  in kvm_vcpu_ioctl_set_cpuid()
508 	struct kvm_cpuid_entry2 *e2 = NULL;  in kvm_vcpu_ioctl_set_cpuid2()  local
515 		e2 = vmemdup_user(entries, array_size(sizeof(*e2), cpuid->nent));  in kvm_vcpu_ioctl_set_cpuid2()
516 		if (IS_ERR(e2))  in kvm_vcpu_ioctl_set_cpuid2()
517 			return PTR_ERR(e2);  in kvm_vcpu_ioctl_set_cpuid2()
520 	r = kvm_set_cpuid(vcpu, e2, cpuid->nent);  in kvm_vcpu_ioctl_set_cpuid2()
522 		kvfree(e2);  in kvm_vcpu_ioctl_set_cpuid2()