On Fri, Mar 27, 2020 at 08:29:47AM +0800, kbuild test robot wrote: > tree: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue > arch/x86/kvm/svm/nested.c: In function 'nested_svm_init_mmu_context': > >> arch/x86/kvm/svm/nested.c:88:49: error: invalid type argument of '->' (have 'struct kvm_x86_ops') > vcpu->arch.mmu->shadow_root_level = kvm_x86_ops->get_tdp_level(vcpu); > ^~ > > vim +88 arch/x86/kvm/svm/nested.c > > 78 > 79 static void nested_svm_init_mmu_context(struct kvm_vcpu *vcpu) > 80 { > 81 WARN_ON(mmu_is_nested(vcpu)); > 82 > 83 vcpu->arch.mmu = &vcpu->arch.guest_mmu; > 84 kvm_init_shadow_mmu(vcpu); > 85 vcpu->arch.mmu->get_guest_pgd = nested_svm_get_tdp_cr3; > 86 vcpu->arch.mmu->get_pdptr = nested_svm_get_tdp_pdptr; > 87 vcpu->arch.mmu->inject_page_fault = nested_svm_inject_npf_exit; > > 88 vcpu->arch.mmu->shadow_root_level = kvm_x86_ops->get_tdp_level(vcpu); Tip of the iceberg. kvm.git/queue is totally busted, the last two commits remove code from svm.c but don't create the new files. $ git-tree kvm/queue arch/x86/kvm/Makefile arch/x86/kvm/svm/svm.c arch/x86/kvm/svm/svm.h $ gwo kvm/queue a7740c8860d7 ("KVM: SVM: Move SEV code to separate file") > 89 reset_shadow_zero_bits_mask(vcpu, vcpu->arch.mmu); > 90 vcpu->arch.walk_mmu = &vcpu->arch.nested_mmu; > 91 } > 92 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx