kernel test robot <lkp@xxxxxxxxx> writes: > Hi Vitaly, > > FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. > > tree: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue > head: d3f8290e4d039d9970dabd34bd9e6b0a97c35ecc > commit: 42b76c1ae40b89716c7a804cb575a4b52eb4e12f [65/153] KVM: x86: Add a KVM-only leaf for CPUID_8000_0007_EDX > config: x86_64-rhel-8.3-func > compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 > reproduce (this is a W=1 build): > # https://git.kernel.org/pub/scm/virt/kvm/kvm.git/commit/?id=42b76c1ae40b89716c7a804cb575a4b52eb4e12f > git remote add kvm https://git.kernel.org/pub/scm/virt/kvm/kvm.git > git fetch --no-tags kvm queue > git checkout 42b76c1ae40b89716c7a804cb575a4b52eb4e12f > # save the config file > mkdir build_dir && cp config build_dir/.config > make W=1 O=build_dir ARCH=x86_64 olddefconfig > make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/kvm/ > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > arch/x86/kvm/cpuid.c: In function 'kvm_set_cpu_caps': >>> arch/x86/kvm/cpuid.c:704:9: error: implicit declaration of function 'kvm_cpu_cap_init_scattered'; did you mean 'kvm_cpu_cap_init_kvm_defined'? [-Werror=implicit-function-declaration] > 704 | kvm_cpu_cap_init_scattered(CPUID_8000_0007_EDX, > | ^~~~~~~~~~~~~~~~~~~~~~~~~~ > | kvm_cpu_cap_init_kvm_defined > cc1: some warnings being treated as errors This seems to be fixed in the current kvm/queue; 'kvm_cpu_cap_init_scattered()' is now called 'kvm_cpu_cap_init_kvm_defined()'. -- Vitaly