tree: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue head: 90433378a1bea709c362a855c99b4662c92e49be commit: ca9ddf0b7d74a71b6d71ea5355825922b89f5fd7 [22/34] KVM: x86: disallow pre-fault for SNP VMs before initialization config: i386-buildonly-randconfig-003-20240720 (https://download.01.org/0day-ci/archive/20240720/202407200823.WsY9eowy-lkp@xxxxxxxxx/config) compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240720/202407200823.WsY9eowy-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202407200823.WsY9eowy-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): arch/x86/kvm/svm/svm.c: In function 'svm_vm_init': >> arch/x86/kvm/svm/svm.c:4952:26: error: 'struct kvm_arch' has no member named 'pre_fault_allowed' 4952 | kvm->arch.pre_fault_allowed = !kvm->arch.has_private_mem; | ^ -- arch/x86/kvm/x86.c: In function 'kvm_arch_init_vm': >> arch/x86/kvm/x86.c:12650:18: error: 'struct kvm_arch' has no member named 'pre_fault_allowed' 12650 | kvm->arch.pre_fault_allowed = | ^ -- arch/x86/kvm/mmu/mmu.c: In function 'kvm_arch_vcpu_pre_fault_memory': >> arch/x86/kvm/mmu/mmu.c:4746:29: error: 'struct kvm_arch' has no member named 'pre_fault_allowed' 4746 | if (!vcpu->kvm->arch.pre_fault_allowed) | ^ vim +4952 arch/x86/kvm/svm/svm.c 4940 4941 static int svm_vm_init(struct kvm *kvm) 4942 { 4943 int type = kvm->arch.vm_type; 4944 4945 if (type != KVM_X86_DEFAULT_VM && 4946 type != KVM_X86_SW_PROTECTED_VM) { 4947 kvm->arch.has_protected_state = 4948 (type == KVM_X86_SEV_ES_VM || type == KVM_X86_SNP_VM); 4949 to_kvm_sev_info(kvm)->need_init = true; 4950 4951 kvm->arch.has_private_mem = (type == KVM_X86_SNP_VM); > 4952 kvm->arch.pre_fault_allowed = !kvm->arch.has_private_mem; 4953 } 4954 4955 if (!pause_filter_count || !pause_filter_thresh) 4956 kvm->arch.pause_in_guest = true; 4957 4958 if (enable_apicv) { 4959 int ret = avic_vm_init(kvm); 4960 if (ret) 4961 return ret; 4962 } 4963 4964 return 0; 4965 } 4966 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
