[kbuild-all] [linux-next:master 9112/11634] arch/arm64/kvm/pvtime.c:33:9: sparse: sparse: incorrect type in initializer (different base types)

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: e8f3274774b45b5f4e9e3d5cad7ff9f43ae3add5 commit: 9ed24f4b712b855dcf7be3025b75b051cb73a2b7 [9112/11634] KVM: arm64: Move virt/kvm/arm to arch/arm64 config: arm64-randconfig-s002-20200521 (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.1-193-gb8fad4bc-dirty git checkout 9ed24f4b712b855dcf7be3025b75b051cb73a2b7 # save the attached .config to linux build tree make W=1 C=1 ARCH=arm64 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) -- arch/arm64/kvm/arch_timer.c:969:74: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void *vcpu_info @@ got struct kvm_vcpu *[noderef] <asvoid *vcpu_info @@ arch/arm64/kvm/arch_timer.c:969:74: sparse: expected void *vcpu_info arch/arm64/kvm/arch_timer.c:969:74: sparse: got struct kvm_vcpu *[noderef] <asn:3> * -- -- -- arch/arm64/kvm/vgic/vgic-mmio.c:881:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long data @@ got restricted __leunsigned long data @@ arch/arm64/kvm/vgic/vgic-mmio.c:881:22: sparse: expected unsigned long data arch/arm64/kvm/vgic/vgic-mmio.c:884:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long data @@ got restricted __leunsigned long data @@ arch/arm64/kvm/vgic/vgic-mmio.c:884:22: sparse: expected unsigned long data -- -- -- arch/arm64/kvm/vgic/vgic-its.c:956:24: sparse: sparse: cast to restricted __le64 arch/arm64/kvm/vgic/vgic-its.c:2160:15: sparse: sparse: cast to restricted __le64 arch/arm64/kvm/vgic/vgic-its.c:2281:13: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [assigned] [usertype] val @@ got g long [assigned] [usertype] val @@ arch/arm64/kvm/vgic/vgic-its.c:2281:13: sparse: expected unsigned long long [assigned] [usertype] val arch/arm64/kvm/vgic/vgic-its.c:2281:13: sparse: got restricted __le64 [usertype] arch/arm64/kvm/vgic/vgic-its.c:2307:17: sparse: sparse: cast to restricted __le64 arch/arm64/kvm/vgic/vgic-its.c:2405:17: sparse: sparse: cast to restricted __le64 arch/arm64/kvm/vgic/vgic-its.c:2461:13: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [assigned] [usertype] val @@ got g long [assigned] [usertype] val @@ arch/arm64/kvm/vgic/vgic-its.c:2461:13: sparse: expected unsigned long long [assigned] [usertype] val arch/arm64/kvm/vgic/vgic-its.c:2461:13: sparse: got restricted __le64 [usertype] arch/arm64/kvm/vgic/vgic-its.c:2477:15: sparse: sparse: cast to restricted __le64 vim +33 arch/arm64/kvm/pvtime.c b48c1a45a19089 virt/kvm/arm/pvtime.c Steven Price 2019-10-21 11 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 12 void kvm_update_stolen_time(struct kvm_vcpu *vcpu) 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 13 { 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 14 struct kvm *kvm = vcpu->kvm; 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 15 u64 steal; 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 16 __le64 steal_le; 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 17 u64 offset; 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 18 int idx; 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 19 u64 base = vcpu->arch.steal.base; 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 20 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 21 if (base == GPA_INVALID) 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 22 return; 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 23 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 24 /* Let's do the local bookkeeping */ 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 25 steal = vcpu->arch.steal.steal; 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 26 steal += current->sched_info.run_delay - vcpu->arch.steal.last_steal; 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 27 vcpu->arch.steal.last_steal = current->sched_info.run_delay; 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 28 vcpu->arch.steal.steal = steal; 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 29 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 30 steal_le = cpu_to_le64(steal); 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 31 idx = srcu_read_lock(&kvm->srcu); 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 32 offset = offsetof(struct pvclock_vcpu_stolen_time, stolen_time); 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 @33 kvm_put_guest(kvm, base + offset, steal_le, u64); 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 34 srcu_read_unlock(&kvm->srcu, idx); 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 35 } 8564d6372a7d8a virt/kvm/arm/pvtime.c Steven Price 2019-10-21 36 :::::: The code at line 33 was first introduced by commit :::::: 8564d6372a7d8a6d440441b8ed8020f97f744450 KVM: arm64: Support stolen time reporting via shared structure :::::: TO: Steven Price <steven.price(a)arm.com&gt; :::::: CC: Marc Zyngier <maz(a)kernel.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org