On Mon, May 25, 2020 at 10:54:58PM +0800, kbuild test robot wrote: > Hi Peter, > > Thank you for the patch! Perhaps something to improve: > > [auto build test WARNING on vhost/linux-next] > [also build test WARNING on linus/master v5.7-rc7] > [cannot apply to kvm/linux-next tip/auto-latest linux/master next-20200522] > [if your patch is applied to the wrong git tree, please drop us a note to help > improve the system. BTW, we also suggest to use '--base' option to specify the > base tree in git format-patch, please see https://stackoverflow.com/a/37406982] > > url: https://github.com/0day-ci/linux/commits/Peter-Xu/KVM-Dirty-ring-interface/20200524-070926 > base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next > config: x86_64-allyesconfig (attached as .config) > compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 > reproduce (this is a W=1 build): > # 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: kbuild test robot <lkp@xxxxxxxxx> > > All warnings (new ones prefixed by >>, old ones prefixed by <<): > > >> arch/x86/kvm/../../../virt/kvm/dirty_ring.c:33:6: warning: no previous prototype for 'kvm_dirty_ring_full' [-Wmissing-prototypes] > bool kvm_dirty_ring_full(struct kvm_dirty_ring *ring) > ^~~~~~~~~~~~~~~~~~~ I'll add a "static" to quiesce this.. > -- > arch/x86/kvm/vmx/vmx.c: In function 'init_rmode_identity_map': > >> arch/x86/kvm/vmx/vmx.c:3472:12: warning: variable 'identity_map_pfn' set but not used [-Wunused-but-set-variable] > kvm_pfn_t identity_map_pfn; > ^~~~~~~~~~~~~~~~ Hmm, this seems to be true but not related to this series afaict... but sure I can add another patch to remove it. > > vim +/kvm_dirty_ring_full +33 arch/x86/kvm/../../../virt/kvm/dirty_ring.c > > 32 > > 33 bool kvm_dirty_ring_full(struct kvm_dirty_ring *ring) > 34 { > 35 return kvm_dirty_ring_used(ring) >= ring->size; > 36 } > 37 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx -- Peter Xu
