* [android-common:android15-6.6 5/5] arch/arm64/kvm/hyp/nvhe/../../../../../drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c:1260:5: warning: no previous prototype for 'smmu_map_pages'
@ 2024-11-02 0:42 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-11-02 0:42 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
Hi Mostafa,
FYI, the error/warning still remains.
tree: https://android.googlesource.com/kernel/common android15-6.6
head: 4996d55916ef7ac29e8741314de1320e5bdc8bf9
commit: a737b7d0e7214b258b75010404de3de09d2d5c0d [5/5] ANDROID: KVM: arm64: iommu: Reduce the logic in generic code
config: arm64-randconfig-r061-20241101 (https://download.01.org/0day-ci/archive/20241102/202411020826.0PIkMfew-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241102/202411020826.0PIkMfew-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202411020826.0PIkMfew-lkp@intel.com/
All warnings (new ones prefixed by >>):
arch/arm64/kvm/hyp/nvhe/../../../../../drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c:768:5: warning: no previous prototype for 'smmu_domain_config_s2' [-Wmissing-prototypes]
768 | int smmu_domain_config_s2(struct kvm_hyp_iommu_domain *domain, u64 *ent)
| ^~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/hyp/nvhe/../../../../../drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c:800:5: warning: no previous prototype for 'smmu_domain_config_s1' [-Wmissing-prototypes]
800 | int smmu_domain_config_s1(struct hyp_arm_smmu_v3_device *smmu,
| ^~~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/hyp/nvhe/../../../../../drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c:874:5: warning: no previous prototype for 'smmu_domain_finalise' [-Wmissing-prototypes]
874 | int smmu_domain_finalise(struct hyp_arm_smmu_v3_device *smmu,
| ^~~~~~~~~~~~~~~~~~~~
arch/arm64/kvm/hyp/nvhe/../../../../../drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c:1149:5: warning: no previous prototype for 'smmu_alloc_domain' [-Wmissing-prototypes]
1149 | int smmu_alloc_domain(struct kvm_hyp_iommu_domain *domain, u32 type)
| ^~~~~~~~~~~~~~~~~
arch/arm64/kvm/hyp/nvhe/../../../../../drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c:1168:6: warning: no previous prototype for 'smmu_free_domain' [-Wmissing-prototypes]
1168 | void smmu_free_domain(struct kvm_hyp_iommu_domain *domain)
| ^~~~~~~~~~~~~~~~
arch/arm64/kvm/hyp/nvhe/../../../../../drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c:1180:6: warning: no previous prototype for 'smmu_dabt_device' [-Wmissing-prototypes]
1180 | bool smmu_dabt_device(struct hyp_arm_smmu_v3_device *smmu,
| ^~~~~~~~~~~~~~~~
arch/arm64/kvm/hyp/nvhe/../../../../../drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c:1223:6: warning: no previous prototype for 'smmu_dabt_handler' [-Wmissing-prototypes]
1223 | bool smmu_dabt_handler(struct kvm_cpu_context *host_ctxt, u64 esr, u64 addr)
| ^~~~~~~~~~~~~~~~~
arch/arm64/kvm/hyp/nvhe/../../../../../drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c:1235:5: warning: no previous prototype for 'smmu_suspend' [-Wmissing-prototypes]
1235 | int smmu_suspend(struct kvm_hyp_iommu *iommu)
| ^~~~~~~~~~~~
arch/arm64/kvm/hyp/nvhe/../../../../../drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c:1248:5: warning: no previous prototype for 'smmu_resume' [-Wmissing-prototypes]
1248 | int smmu_resume(struct kvm_hyp_iommu *iommu)
| ^~~~~~~~~~~
>> arch/arm64/kvm/hyp/nvhe/../../../../../drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c:1260:5: warning: no previous prototype for 'smmu_map_pages' [-Wmissing-prototypes]
1260 | int smmu_map_pages(struct kvm_hyp_iommu_domain *domain, unsigned long iova,
| ^~~~~~~~~~~~~~
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for USB_PHY
Depends on [n]: USB_SUPPORT [=n]
Selected by [y]:
- GKI_HIDDEN_USB_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_JACK_INPUT_DEV
Depends on [n]: SOUND [=n] && SND [=n] && SND_JACK [=y]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_PCM_ELD
Depends on [n]: SOUND [=n] && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for HVC_DRIVER
Depends on [n]: TTY [=n]
Selected by [y]:
- GKI_HIDDEN_VIRTUAL_CONFIGS [=y]
WARNING: unmet direct dependencies detected for WEXT_PROC
Depends on [n]: NET [=n] && WIRELESS [=n] && PROC_FS [=n] && WEXT_CORE [=y]
Selected by [y]:
- GKI_LEGACY_WEXT_ALLCONFIG [=y]
WARNING: unmet direct dependencies detected for PAGE_POOL
Depends on [n]: NET [=n]
Selected by [y]:
- GKI_HIDDEN_NET_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_INTEL_NHLT
Depends on [n]: SOUND [=n] && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y] && ACPI [=y]
WARNING: unmet direct dependencies detected for WEXT_PRIV
Depends on [n]: NET [=n] && WIRELESS [=n]
Selected by [y]:
- GKI_LEGACY_WEXT_ALLCONFIG [=y]
WARNING: unmet direct dependencies detected for NET_DEVLINK
Depends on [n]: NET [=n]
Selected by [y]:
- GKI_HIDDEN_NET_CONFIGS [=y]
WARNING: unmet direct dependencies detected for WEXT_SPY
Depends on [n]: NET [=n] && WIRELESS [=n]
Selected by [y]:
- GKI_LEGACY_WEXT_ALLCONFIG [=y]
WARNING: unmet direct dependencies detected for PHYLINK
Depends on [n]: NETDEVICES [=n]
Selected by [y]:
- GKI_HIDDEN_ETHERNET_CONFIGS [=y]
WARNING: unmet direct dependencies detected for WIRELESS_EXT
Depends on [n]: NET [=n] && WIRELESS [=n]
Selected by [y]:
- GKI_LEGACY_WEXT_ALLCONFIG [=y]
WARNING: unmet direct dependencies detected for WEXT_CORE
Depends on [n]: NET [=n] && WIRELESS [=n] && (CFG80211_WEXT [=n] || WIRELESS_EXT [=y])
Selected by [y]:
- GKI_LEGACY_WEXT_ALLCONFIG [=y]
WARNING: unmet direct dependencies detected for NET_PTP_CLASSIFY
Depends on [n]: NET [=n]
Selected by [y]:
- GKI_HIDDEN_NET_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_JACK
Depends on [n]: SOUND [=n] && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_VMASTER
Depends on [n]: SOUND [=n] && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for CAN_RX_OFFLOAD
Depends on [n]: NETDEVICES [=n] && CAN_DEV [=n] && CAN_NETLINK [=n]
Selected by [y]:
- GKI_HIDDEN_MCP251XFD_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_PCM_IEC958
Depends on [n]: SOUND [=n] && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_SOC_CONFIGS [=y]
vim +/smmu_map_pages +1260 arch/arm64/kvm/hyp/nvhe/../../../../../drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c
1259
> 1260 int smmu_map_pages(struct kvm_hyp_iommu_domain *domain, unsigned long iova,
1261 phys_addr_t paddr, size_t pgsize,
1262 size_t pgcount, int prot, size_t *total_mapped)
1263 {
1264 size_t mapped;
1265 size_t granule;
1266 int ret;
1267 struct hyp_arm_smmu_v3_domain *smmu_domain = domain->priv;
1268
1269 granule = 1UL << __ffs(domain->pgtable->cfg.pgsize_bitmap);
1270 if (!IS_ALIGNED(iova | paddr | pgsize, granule))
1271 return -EINVAL;
1272
1273 hyp_spin_lock(&smmu_domain->pgt_lock);
1274 while (pgcount && !ret) {
1275 mapped = 0;
1276 ret = domain->pgtable->ops.map_pages(&domain->pgtable->ops, iova, paddr, pgsize,
1277 pgcount, prot, 0, &mapped);
1278 if (ret)
1279 break;
1280 WARN_ON(!IS_ALIGNED(mapped, pgsize));
1281 WARN_ON(mapped > pgcount * pgsize);
1282
1283 pgcount -= mapped / pgsize;
1284 *total_mapped += mapped;
1285 iova += mapped;
1286 paddr += mapped;
1287 }
1288 hyp_spin_unlock(&smmu_domain->pgt_lock);
1289
1290 return 0;
1291 }
1292
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2024-11-02 0:42 [android-common:android15-6.6 5/5] arch/arm64/kvm/hyp/nvhe/../../../../../drivers/iommu/arm/arm-smmu-v3/pkvm/arm-smmu-v3.c:1260:5: warning: no previous prototype for 'smmu_map_pages' kernel test robot
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