Hi Nuno, kernel test robot noticed the following build errors: [auto build test ERROR on arnd-asm-generic/master] [also build test ERROR on arm64/for-next/core linus/master v6.6-rc4 next-20230929] [cannot apply to tip/x86/core] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Nuno-Das-Neves/hyperv-tlfs-Change-shared-HV_REGISTER_-defines-to-HV_MSR_/20230930-041305 base: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git master patch link: https://lore.kernel.org/r/1696010501-24584-8-git-send-email-nunodasneves%40linux.microsoft.com patch subject: [PATCH v4 07/15] Drivers: hv: Move hv_call_deposit_pages and hv_call_create_vp to common code config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20231003/202310031047.K8WOyczC-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231003/202310031047.K8WOyczC-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/202310031047.K8WOyczC-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/hv/hv_common.c: In function 'hv_call_create_vp': >> drivers/hv/hv_common.c:596:29: error: 'hv_current_partition_id' undeclared (first use in this function); did you mean 'hv_get_partition_id'? 596 | if (partition_id != hv_current_partition_id) { | ^~~~~~~~~~~~~~~~~~~~~~~ | hv_get_partition_id drivers/hv/hv_common.c:596:29: note: each undeclared identifier is reported only once for each function it appears in vim +596 drivers/hv/hv_common.c 587 588 int hv_call_create_vp(int node, u64 partition_id, u32 vp_index, u32 flags) 589 { 590 struct hv_create_vp *input; 591 u64 status; 592 unsigned long irq_flags; 593 int ret = HV_STATUS_SUCCESS; 594 595 /* Root VPs don't seem to need pages deposited */ > 596 if (partition_id != hv_current_partition_id) { 597 /* The value 90 is empirically determined. It may change. */ 598 ret = hv_call_deposit_pages(node, partition_id, 90); 599 if (ret) 600 return ret; 601 } 602 603 do { 604 local_irq_save(irq_flags); 605 606 input = *this_cpu_ptr(hyperv_pcpu_input_arg); 607 608 input->partition_id = partition_id; 609 input->vp_index = vp_index; 610 input->flags = flags; 611 input->subnode_type = HvSubnodeAny; 612 input->proximity_domain_info = 613 numa_node_to_proximity_domain_info(node); 614 status = hv_do_hypercall(HVCALL_CREATE_VP, input, NULL); 615 local_irq_restore(irq_flags); 616 617 if (hv_result(status) != HV_STATUS_INSUFFICIENT_MEMORY) { 618 if (!hv_result_success(status)) { 619 pr_err("%s: vcpu %u, lp %u, %s\n", __func__, 620 vp_index, flags, hv_status_to_string(status)); 621 ret = hv_status_to_errno(status); 622 } 623 break; 624 } 625 ret = hv_call_deposit_pages(node, partition_id, 1); 626 627 } while (!ret); 628 629 return ret; 630 } 631 EXPORT_SYMBOL_GPL(hv_call_create_vp); 632 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
