Hi "Adalbert, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on dc924b062488a0376aae41d3e0a27dc99f852a5e] url: https://github.com/0day-ci/linux/commits/Adalbert-Laz-r/VM-introspection/20201125-174530 base: dc924b062488a0376aae41d3e0a27dc99f852a5e config: x86_64-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/c8777a54e026a93f283f7dfac30ed2cb2563fd03 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Adalbert-Laz-r/VM-introspection/20201125-174530 git checkout c8777a54e026a93f283f7dfac30ed2cb2563fd03 # save the attached .config to linux build tree make W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): arch/x86/kvm/kvmi_msg.c: In function 'handle_vcpu_inject_exception': arch/x86/kvm/kvmi_msg.c:158:38: warning: variable 'arch' set but not used [-Wunused-but-set-variable] 158 | struct kvm_vcpu_arch_introspection *arch; | ^~~~ arch/x86/kvm/kvmi_msg.c: In function 'handle_vcpu_get_xsave': >> arch/x86/kvm/kvmi_msg.c:202:11: warning: variable 'ec' set but not used [-Wunused-but-set-variable] 202 | int err, ec = 0; | ^~ vim +/ec +202 arch/x86/kvm/kvmi_msg.c 196 197 static int handle_vcpu_get_xsave(const struct kvmi_vcpu_msg_job *job, 198 const struct kvmi_msg_hdr *msg, 199 const void *req) 200 { 201 struct kvmi_vcpu_get_xsave_reply *rpl; > 202 int err, ec = 0; 203 204 rpl = kvmi_msg_alloc(); 205 if (!rpl) 206 ec = -KVM_ENOMEM; 207 else 208 kvm_vcpu_ioctl_x86_get_xsave(job->vcpu, &rpl->xsave); 209 210 err = kvmi_msg_vcpu_reply(job, msg, 0, rpl, sizeof(*rpl)); 211 212 kvmi_msg_free(rpl); 213 return err; 214 } 215 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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