On Wed, Jul 10, 2019 at 08:13:10PM +0000, Singh, Brijesh wrote: > @@ -7767,7 +7808,8 @@ static struct kvm_x86_ops svm_x86_ops __ro_after_init = { > > .need_emulation_on_page_fault = svm_need_emulation_on_page_fault, > > - .page_enc_status_hc = svm_page_enc_status_hc > + .page_enc_status_hc = svm_page_enc_status_hc, > + .get_page_enc_bitmap = svm_get_page_enc_bitmap > }; > > static int __init svm_init(void) > diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c > index 6baf48ec0ed4..59ae49b1b914 100644 > --- a/arch/x86/kvm/x86.c > +++ b/arch/x86/kvm/x86.c > @@ -4927,6 +4927,18 @@ long kvm_arch_vm_ioctl(struct file *filp, > r = kvm_vm_ioctl_hv_eventfd(kvm, &hvevfd); > break; > } > + case KVM_GET_PAGE_ENC_BITMAP: { > + struct kvm_page_enc_bitmap bitmap; > + > + r = -EFAULT; > + if (copy_from_user(&bitmap, argp, sizeof(bitmap))) > + goto out; > + > + r = -ENOTTY; > + if (kvm_x86_ops->get_page_enc_bitmap) > + r = kvm_x86_ops->get_page_enc_bitmap(kvm, &bitmap); I don't know what tree you've done those patches against but against -rc6+, the first argument above needs to be vcpu->kvm: arch/x86/kvm/x86.c: In function ‘kvm_arch_vcpu_ioctl’: arch/x86/kvm/x86.c:4343:41: error: ‘kvm’ undeclared (first use in this function) r = kvm_x86_ops->get_page_enc_bitmap(kvm, &bitmap); ^~~ arch/x86/kvm/x86.c:4343:41: note: each undeclared identifier is reported only once for each function it appears in make[2]: *** [scripts/Makefile.build:280: arch/x86/kvm/x86.o] Error 1 make[2]: *** Waiting for unfinished jobs.... make[1]: *** [scripts/Makefile.build:497: arch/x86/kvm] Error 2 make[1]: *** Waiting for unfinished jobs.... make: *** [Makefile:1083: arch/x86] Error 2 make: *** Waiting for unfinished jobs.... -- Regards/Gruss, Boris. SUSE Software Solutions Germany GmbH, GF: Felix Imendörffer, HRB 247165, AG München