tree: https://github.com/agraf/linux-2.6.git kvm-kho-gmem-test head: 9a58862a298a63bad21d05191e28b857063bb9dc commit: eac026594b9dc0e92a0093a3443b9bc973be99a4 [24/27] XXX WIP config: powerpc-powernv_defconfig (https://download.01.org/0day-ci/archive/20240505/202405050557.AzQbDCw0-lkp@xxxxxxxxx/config) compiler: powerpc64le-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240505/202405050557.AzQbDCw0-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/202405050557.AzQbDCw0-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/linux/bug.h:5, from arch/powerpc/include/asm/mmu.h:142, from arch/powerpc/include/asm/paca.h:18, from arch/powerpc/include/asm/current.h:13, from include/linux/mutex.h:14, from include/linux/kvm_types.h:23, from include/kvm/iodev.h:6, from arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:16: arch/powerpc/kvm/../../../virt/kvm/kvm_main.c: In function 'kvm_kho_write_vcpu': arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:4433:49: error: 'struct kvm_vcpu_arch' has no member named 'ctxt' 4433 | .addr = __pa(&vcpu->arch.ctxt), | ^ arch/powerpc/include/asm/bug.h:88:32: note: in definition of macro 'WARN_ON' 88 | int __ret_warn_on = !!(x); \ | ^ arch/powerpc/include/asm/page.h:217:9: note: in expansion of macro 'VIRTUAL_WARN_ON' 217 | VIRTUAL_WARN_ON((unsigned long)(x) < PAGE_OFFSET); \ | ^~~~~~~~~~~~~~~ arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:4433:33: note: in expansion of macro '__pa' 4433 | .addr = __pa(&vcpu->arch.ctxt), | ^~~~ In file included from arch/powerpc/include/asm/mmu.h:144: arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:4433:49: error: 'struct kvm_vcpu_arch' has no member named 'ctxt' 4433 | .addr = __pa(&vcpu->arch.ctxt), | ^ arch/powerpc/include/asm/page.h:218:25: note: in definition of macro '__pa' 218 | (unsigned long)(x) & 0x0fffffffffffffffUL; \ | ^ arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:4434:49: error: 'struct kvm_vcpu_arch' has no member named 'ctxt' 4434 | .len = sizeof(vcpu->arch.ctxt), | ^ arch/powerpc/kvm/../../../virt/kvm/kvm_main.c: In function 'kvm_kho_write_vm': arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:4477:55: error: 'struct kvm_arch' has no member named 'timer_data' 4477 | ret |= fdt_property(fdt, "voffset", &kvm->arch.timer_data.voffset, sizeof(u64)); | ^ arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:4478:55: error: 'struct kvm_arch' has no member named 'timer_data' 4478 | ret |= fdt_property(fdt, "poffset", &kvm->arch.timer_data.poffset, sizeof(u64)); | ^ arch/powerpc/kvm/../../../virt/kvm/kvm_main.c: At top level: arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:4524:49: warning: 'struct kvm_s2_mmu' declared inside parameter list will not be visible outside of this definition or declaration 4524 | int kvm_init_stage2_mmu(struct kvm *kvm, struct kvm_s2_mmu *mmu, unsigned long type); | ^~~~~~~~~~ arch/powerpc/kvm/../../../virt/kvm/kvm_main.c: In function 'kvm_unwrap_file': arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:4552:58: error: 'struct kvm_arch' has no member named 'mmu' 4552 | ret = kvm_init_stage2_mmu(kvm, &kvm->arch.mmu, 0); | ^ arch/powerpc/kvm/../../../virt/kvm/kvm_main.c: In function 'kvm_wrap_vm': arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:4604:48: error: 'struct kvm_arch' has no member named 'mmu' 4604 | r = kvm_init_stage2_mmu(kvm, &kvm->arch.mmu, 0); | ^ arch/powerpc/kvm/../../../virt/kvm/kvm_main.c: In function 'kvm_kho_recover_vcpu': arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:6750:27: error: 'struct kvm_vcpu_arch' has no member named 'ctxt' 6750 | memcpy(&vcpu->arch.ctxt, old_ctxt, sizeof(*old_ctxt)); | ^ arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:6750:50: error: invalid application of 'sizeof' to incomplete type 'struct kvm_cpu_context' 6750 | memcpy(&vcpu->arch.ctxt, old_ctxt, sizeof(*old_ctxt)); | ^ arch/powerpc/kvm/../../../virt/kvm/kvm_main.c: In function 'kvm_kho_recover_vm': arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:6801:18: error: 'struct kvm_arch' has no member named 'timer_data' 6801 | kvm->arch.timer_data.poffset = *poffset; | ^ arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:6806:18: error: 'struct kvm_arch' has no member named 'timer_data' 6806 | kvm->arch.timer_data.voffset = *voffset; | ^ >> arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:6808:17: error: 'KVM_ARCH_FLAG_VM_COUNTER_OFFSET' undeclared (first use in this function); did you mean 'KVM_ARM_SET_COUNTER_OFFSET'? 6808 | set_bit(KVM_ARCH_FLAG_VM_COUNTER_OFFSET, &kvm->arch.flags); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | KVM_ARM_SET_COUNTER_OFFSET arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:6808:17: note: each undeclared identifier is reported only once for each function it appears in >> arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:6808:60: error: 'struct kvm_arch' has no member named 'flags' 6808 | set_bit(KVM_ARCH_FLAG_VM_COUNTER_OFFSET, &kvm->arch.flags); | ^ vim +6808 arch/powerpc/kvm/../../../virt/kvm/kvm_main.c 6765 6766 static int kvm_kho_recover_vm(const void *fdt, int node) 6767 { 6768 int ret = 0; 6769 int vcpu_off; 6770 struct kvm *kvm = NULL; 6771 struct file *file; 6772 const struct kvm_memory_slot *slots; 6773 const u64 *voffset, *poffset; 6774 const ulong *handle; 6775 int nr_slots; 6776 int l, i; 6777 6778 if (fdt_node_check_compatible(fdt, node, "kvm,vm-v1")) 6779 return -EINVAL; 6780 6781 handle = fdt_getprop(fdt, node, "handle", &l); 6782 if (!handle || l != sizeof(ulong)) 6783 return -EINVAL; 6784 6785 // XXX On aarch64, the type defines IPA size. Needs to recover from original 6786 ret = kvm_dev.fops->unlocked_ioctl(NULL, KVM_CREATE_VM, 0); 6787 if (ret < 0) 6788 return ret; 6789 6790 file = fget_raw(ret); 6791 kvm = file->private_data; 6792 6793 ret = close_fd(ret); 6794 if (ret) 6795 return ret; 6796 6797 /* TODO: Should go into arch code */ 6798 poffset = fdt_getprop(fdt, node, "poffset", &l); 6799 if (!poffset) 6800 return -EINVAL; 6801 kvm->arch.timer_data.poffset = *poffset; 6802 6803 voffset = fdt_getprop(fdt, node, "voffset", &l); 6804 if (!voffset) 6805 return -EINVAL; 6806 kvm->arch.timer_data.voffset = *voffset; 6807 > 6808 set_bit(KVM_ARCH_FLAG_VM_COUNTER_OFFSET, &kvm->arch.flags); 6809 6810 /* Recover memslots */ 6811 slots = fdt_getprop(fdt, node, "slots", &l); 6812 if (!slots) 6813 return -EINVAL; 6814 6815 nr_slots = l / sizeof(*slots); 6816 for (i = 0; i < nr_slots; i++) { 6817 const struct kvm_memory_slot *slot = &slots[i]; 6818 struct kvm_userspace_memory_region2 mem = { 6819 .slot = slot->id, 6820 .flags = slot->flags, 6821 .guest_phys_addr = slot->base_gfn << PAGE_SHIFT, 6822 .memory_size = slot->npages << PAGE_SHIFT, 6823 .userspace_addr = slot->userspace_addr, 6824 /* TODO: memfd */ 6825 }; 6826 6827 ret = kvm_set_memory_region(kvm, &mem); 6828 if (ret) 6829 return ret; 6830 } 6831 6832 /* Put it onto the fdbox dangling queue */ 6833 ret = fdbox_add_dangling(file, *handle); 6834 if (ret) 6835 return ret; 6836 6837 fdt_for_each_subnode(vcpu_off, fdt, node) { 6838 ret = kvm_kho_recover_vcpu(fdt, vcpu_off, kvm, file); 6839 if (ret) 6840 return ret; 6841 } 6842 6843 return ret; 6844 } 6845 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
