tree: https://git.kernel.org/pub/scm/virt/kvm/kvm.git kvm-coco-queue head: 3428d62d5effe9bed1b9084ea8f7722761441ec0 commit: 08d58c22e8f1aa52e0732113e4af634302af9f06 [33/42] KVM: guest_memfd: add API to undo kvm_gmem_get_uninit_pfn config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20240216/202402160740.fAyQeAi2-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240216/202402160740.fAyQeAi2-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/202402160740.fAyQeAi2-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from arch/x86/events/intel/core.c:17: include/linux/kvm_host.h: In function 'kvm_gmem_undo_get_pfn': >> include/linux/kvm_host.h:2404:1: warning: no return statement in function returning non-void [-Wreturn-type] 2404 | {} | ^ vim +2404 include/linux/kvm_host.h 2400 2401 static inline int kvm_gmem_undo_get_pfn(struct kvm *kvm, 2402 struct kvm_memory_slot *slot, gfn_t gfn, 2403 int order) > 2404 {} 2405 #endif /* CONFIG_KVM_PRIVATE_MEM */ 2406 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
