155 static int kvm_cpuid_check_equal(struct kvm_vcpu *vcpu, struct kvm_cpuid_entry2 *e2,  in kvm_cpuid_check_equal()  argument
166 		if (e2[i].function != orig->function ||  in kvm_cpuid_check_equal()
167 		    e2[i].index != orig->index ||  in kvm_cpuid_check_equal()
168 		    e2[i].flags != orig->flags ||  in kvm_cpuid_check_equal()
169 		    e2[i].eax != orig->eax || e2[i].ebx != orig->ebx ||  in kvm_cpuid_check_equal()
170 		    e2[i].ecx != orig->ecx || e2[i].edx != orig->edx)  in kvm_cpuid_check_equal()
395 static int kvm_set_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid_entry2 *e2,  in kvm_set_cpuid()  argument
400 	__kvm_update_cpuid_runtime(vcpu, e2, nent);  in kvm_set_cpuid()
414 		r = kvm_cpuid_check_equal(vcpu, e2, nent);  in kvm_set_cpuid()
418 		kvfree(e2);  in kvm_set_cpuid()
422 	if (kvm_cpuid_has_hyperv(e2, nent)) {  in kvm_set_cpuid()
428 	r = kvm_check_cpuid(vcpu, e2, nent);  in kvm_set_cpuid()
433 	vcpu->arch.cpuid_entries = e2;  in kvm_set_cpuid()
449 	struct kvm_cpuid_entry2 *e2 = NULL;  in kvm_vcpu_ioctl_set_cpuid()  local
459 		e2 = kvmalloc_array(cpuid->nent, sizeof(*e2), GFP_KERNEL_ACCOUNT);  in kvm_vcpu_ioctl_set_cpuid()
460 		if (!e2) {  in kvm_vcpu_ioctl_set_cpuid()
466 		e2[i].function = e[i].function;  in kvm_vcpu_ioctl_set_cpuid()
467 		e2[i].eax = e[i].eax;  in kvm_vcpu_ioctl_set_cpuid()
468 		e2[i].ebx = e[i].ebx;  in kvm_vcpu_ioctl_set_cpuid()
469 		e2[i].ecx = e[i].ecx;  in kvm_vcpu_ioctl_set_cpuid()
470 		e2[i].edx = e[i].edx;  in kvm_vcpu_ioctl_set_cpuid()
471 		e2[i].index = 0;  in kvm_vcpu_ioctl_set_cpuid()
472 		e2[i].flags = 0;  in kvm_vcpu_ioctl_set_cpuid()
473 		e2[i].padding[0] = 0;  in kvm_vcpu_ioctl_set_cpuid()
474 		e2[i].padding[1] = 0;  in kvm_vcpu_ioctl_set_cpuid()
475 		e2[i].padding[2] = 0;  in kvm_vcpu_ioctl_set_cpuid()
478 	r = kvm_set_cpuid(vcpu, e2, cpuid->nent);  in kvm_vcpu_ioctl_set_cpuid()
480 		kvfree(e2);  in kvm_vcpu_ioctl_set_cpuid()
492 	struct kvm_cpuid_entry2 *e2 = NULL;  in kvm_vcpu_ioctl_set_cpuid2()  local
499 		e2 = vmemdup_user(entries, array_size(sizeof(*e2), cpuid->nent));  in kvm_vcpu_ioctl_set_cpuid2()
500 		if (IS_ERR(e2))  in kvm_vcpu_ioctl_set_cpuid2()
501 			return PTR_ERR(e2);  in kvm_vcpu_ioctl_set_cpuid2()
504 	r = kvm_set_cpuid(vcpu, e2, cpuid->nent);  in kvm_vcpu_ioctl_set_cpuid2()
506 		kvfree(e2);  in kvm_vcpu_ioctl_set_cpuid2()