Re: [PATCH v3 1/2] LoongArch: KVM: Add steal time support in kvm side
From: kernel test robot
Date: Wed May 22 2024 - 02:16:17 EST
Hi Bibo,
kernel test robot noticed the following build errors:
[auto build test ERROR on 3c999d1ae3c75991902a1a7dad0cb62c2a3008b4]
url: https://github.com/intel-lab-lkp/linux/commits/Bibo-Mao/LoongArch-KVM-Add-steal-time-support-in-kvm-side/20240521-104902
base: 3c999d1ae3c75991902a1a7dad0cb62c2a3008b4
patch link: https://lore.kernel.org/r/20240521024556.419436-2-maobibo%40loongson.cn
patch subject: [PATCH v3 1/2] LoongArch: KVM: Add steal time support in kvm side
config: loongarch-randconfig-r051-20240522 (https://download.01.org/0day-ci/archive/20240522/202405221317.LCtBJH1F-lkp@xxxxxxxxx/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240522/202405221317.LCtBJH1F-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/202405221317.LCtBJH1F-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
arch/loongarch/kvm/exit.c: In function 'kvm_save_notify':
>> arch/loongarch/kvm/exit.c:711:63: error: 'struct sched_info' has no member named 'run_delay'
711 | vcpu->arch.st.last_steal = current->sched_info.run_delay;
| ^
--
arch/loongarch/kvm/vcpu.c: In function 'kvm_update_stolen_time':
>> arch/loongarch/kvm/vcpu.c:67:37: error: 'struct sched_info' has no member named 'run_delay'
67 | steal += current->sched_info.run_delay -
| ^
arch/loongarch/kvm/vcpu.c:69:55: error: 'struct sched_info' has no member named 'run_delay'
69 | vcpu->arch.st.last_steal = current->sched_info.run_delay;
| ^
arch/loongarch/kvm/vcpu.c: In function 'kvm_loongarch_pvtime_set_attr':
arch/loongarch/kvm/vcpu.c:138:63: error: 'struct sched_info' has no member named 'run_delay'
138 | vcpu->arch.st.last_steal = current->sched_info.run_delay;
| ^
vim +711 arch/loongarch/kvm/exit.c
692
693 static long kvm_save_notify(struct kvm_vcpu *vcpu)
694 {
695 unsigned long id, data;
696
697 id = kvm_read_reg(vcpu, LOONGARCH_GPR_A1);
698 data = kvm_read_reg(vcpu, LOONGARCH_GPR_A2);
699 switch (id) {
700 case KVM_FEATURE_STEAL_TIME:
701 if (!kvm_pvtime_supported())
702 return KVM_HCALL_INVALID_CODE;
703
704 if (data & ~(KVM_STEAL_PHYS_MASK | KVM_STEAL_PHYS_VALID))
705 return KVM_HCALL_INVALID_PARAMETER;
706
707 vcpu->arch.st.guest_addr = data;
708 if (!(data & KVM_STEAL_PHYS_VALID))
709 break;
710
> 711 vcpu->arch.st.last_steal = current->sched_info.run_delay;
712 kvm_make_request(KVM_REQ_STEAL_UPDATE, vcpu);
713 break;
714 default:
715 break;
716 };
717
718 return 0;
719 };
720
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki