tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: aa3c277f9483def562baa4e43778762d2a8141c2 commit: befbde867291b5bb068a97b17086ad20484b6068 [2665/2665] VirtCCA: Adapt virtcca operations by cca_base. config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20250813/202508131219.yqnWOPOr-lkp@i...) compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250813/202508131219.yqnWOPOr-lkp@i...) 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/202508131219.yqnWOPOr-lkp@intel.com/ All warnings (new ones prefixed by >>): arch/arm64/kvm/virtcca_cvm.c:825:5: warning: no previous prototype for function 'virtcca_get_tmi_version' [-Wmissing-prototypes] 825 | u64 virtcca_get_tmi_version(void) | ^ arch/arm64/kvm/virtcca_cvm.c:825:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 825 | u64 virtcca_get_tmi_version(void) | ^ | static arch/arm64/kvm/virtcca_cvm.c:885:15: error: no member named 'data_start' in 'struct kvm_user_data' 885 | (user_data.data_start + user_data.data_size < user_data.data_start)) | ~~~~~~~~~ ^ arch/arm64/kvm/virtcca_cvm.c:885:60: error: no member named 'data_start' in 'struct kvm_user_data' 885 | (user_data.data_start + user_data.data_size < user_data.data_start)) | ~~~~~~~~~ ^ arch/arm64/kvm/virtcca_cvm.c:885:38: error: no member named 'data_size' in 'struct kvm_user_data'; did you mean 'ram_size'? 885 | (user_data.data_start + user_data.data_size < user_data.data_start)) | ^~~~~~~~~ | ram_size include/uapi/linux/kvm.h:1557:8: note: 'ram_size' declared here 1557 | __u64 ram_size; | ^ arch/arm64/kvm/virtcca_cvm.c:888:45: error: no member named 'dtb_info' in 'struct kvm_user_data' 888 | if (is_dtb_info_has_extend_data(user_data.dtb_info)) { | ~~~~~~~~~ ^ arch/arm64/kvm/virtcca_cvm.c:890:18: error: no member named 'data_start' in 'struct kvm_user_data' 890 | if (user_data.data_start + user_data.data_size > ipa_end) | ~~~~~~~~~ ^ arch/arm64/kvm/virtcca_cvm.c:890:41: error: no member named 'data_size' in 'struct kvm_user_data'; did you mean 'ram_size'? 890 | if (user_data.data_start + user_data.data_size > ipa_end) | ^~~~~~~~~ | ram_size include/uapi/linux/kvm.h:1557:8: note: 'ram_size' declared here 1557 | __u64 ram_size; | ^ arch/arm64/kvm/virtcca_cvm.c:897:18: error: no member named 'data_start' in 'struct kvm_user_data' 897 | if (user_data.data_start + user_data.data_size > user_data.loader_start) | ~~~~~~~~~ ^ arch/arm64/kvm/virtcca_cvm.c:897:41: error: no member named 'data_size' in 'struct kvm_user_data'; did you mean 'ram_size'? 897 | if (user_data.data_start + user_data.data_size > user_data.loader_start) | ^~~~~~~~~ | ram_size include/uapi/linux/kvm.h:1557:8: note: 'ram_size' declared here 1557 | __u64 ram_size; | ^ arch/arm64/kvm/virtcca_cvm.c:907:44: error: no member named 'dtb_info' in 'struct kvm_user_data' 907 | if (is_dtb_info_has_extend_data(user_data.dtb_info)) | ~~~~~~~~~ ^ arch/arm64/kvm/virtcca_cvm.c:908:28: error: no member named 'data_start' in 'struct kvm_user_data' 908 | cvm->dtb_end = user_data.data_start + user_data.data_size; | ~~~~~~~~~ ^ arch/arm64/kvm/virtcca_cvm.c:908:51: error: no member named 'data_size' in 'struct kvm_user_data'; did you mean 'ram_size'? 908 | cvm->dtb_end = user_data.data_start + user_data.data_size; | ^~~~~~~~~ | ram_size include/uapi/linux/kvm.h:1557:8: note: 'ram_size' declared here 1557 | __u64 ram_size; | ^ arch/arm64/kvm/virtcca_cvm.c:910:53: error: no member named 'dtb_info' in 'struct kvm_user_data' 910 | cvm->dtb_end = user_data.loader_start + user_data.dtb_info; | ~~~~~~~~~ ^ arch/arm64/kvm/virtcca_cvm.c:911:31: error: no member named 'data_start' in 'struct kvm_user_data' 911 | cvm->mmio_start = user_data.data_start; | ~~~~~~~~~ ^ arch/arm64/kvm/virtcca_cvm.c:912:29: error: no member named 'data_start' in 'struct kvm_user_data' 912 | cvm->mmio_end = user_data.data_start + user_data.data_size; | ~~~~~~~~~ ^ arch/arm64/kvm/virtcca_cvm.c:912:52: error: no member named 'data_size' in 'struct kvm_user_data'; did you mean 'ram_size'? 912 | cvm->mmio_end = user_data.data_start + user_data.data_size; | ^~~~~~~~~ | ram_size include/uapi/linux/kvm.h:1557:8: note: 'ram_size' declared here 1557 | __u64 ram_size; | ^

...

arch/arm64/kvm/virtcca_cvm.c:992:5: warning: no previous prototype for function 'kvm_cvm_vgic_nr_lr' [-Wmissing-prototypes] 992 | u32 kvm_cvm_vgic_nr_lr(void) | ^ arch/arm64/kvm/virtcca_cvm.c:992:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 992 | u32 kvm_cvm_vgic_nr_lr(void) | ^ | static arch/arm64/kvm/virtcca_cvm.c:1311:5: warning: no previous prototype for function 'cvm_arm_smmu_domain_set_kvm' [-Wmissing-prototypes] 1311 | int cvm_arm_smmu_domain_set_kvm(struct device *dev, void *data) | ^ arch/arm64/kvm/virtcca_cvm.c:1311:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1311 | int cvm_arm_smmu_domain_set_kvm(struct device *dev, void *data) | ^ | static 3 warnings and 15 errors generated.

vim +/kvm_cvm_vgic_nr_lr +992 arch/arm64/kvm/virtcca_cvm.c 991

992 u32 kvm_cvm_vgic_nr_lr(void) 993 { 994 return kvm_vgic_global_state.nr_lr; 995 } 996

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