Hi Daniel, kernel test robot noticed the following build warnings: [auto build test WARNING on kvm/queue] [also build test WARNING on mst-vhost/linux-next linus/master v6.7-rc4 next-20231205] [cannot apply to kvm/linux-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Daniel-Henrique-Barboza/RISC-V-KVM-set-vlenb-in-kvm_riscv_vcpu_alloc_vector_context/20231205-023109 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue patch link: https://lore.kernel.org/r/20231204182905.2163676-4-dbarboza%40ventanamicro.com patch subject: [PATCH 3/3] RISC-V: KVM: add vector CSRs in KVM_GET_REG_LIST config: riscv-defconfig (https://download.01.org/0day-ci/archive/20231205/202312052128.oBSS3Uus-lkp@xxxxxxxxx/config) compiler: riscv64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231205/202312052128.oBSS3Uus-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/202312052128.oBSS3Uus-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): arch/riscv/kvm/vcpu_onereg.c: In function 'num_vector_regs': >> arch/riscv/kvm/vcpu_onereg.c:991:39: warning: unused variable 'cntx' [-Wunused-variable] 991 | const struct kvm_cpu_context *cntx = &vcpu->arch.guest_context; | ^~~~ vim +/cntx +991 arch/riscv/kvm/vcpu_onereg.c 988 989 static inline unsigned long num_vector_regs(const struct kvm_vcpu *vcpu) 990 { > 991 const struct kvm_cpu_context *cntx = &vcpu->arch.guest_context; 992 993 if (!riscv_isa_extension_available(vcpu->arch.isa, v)) 994 return 0; 995 996 /* vstart, vl, vtype, vcsr, vlenb; */ 997 return 5; 998 } 999 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
