Re: [PATCH v1 22/24] LoongArch: KVM: Implement vcpu world switch

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Tianrui,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on kvm/queue]
[also build test WARNING on linus/master v6.2-rc8]
[cannot apply to kvm/linux-next next-20230214]
[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/Tianrui-Zhao/LoongArch-KVM-Implement-kvm-module-related-interface/20230214-110506
base:   https://git.kernel.org/pub/scm/virt/kvm/kvm.git queue
patch link:    https://lore.kernel.org/r/20230214025648.1898508-23-zhaotianrui%40loongson.cn
patch subject: [PATCH v1 22/24] LoongArch: KVM: Implement vcpu world switch
config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20230214/202302141408.1hBkpMAf-lkp@xxxxxxxxx/config)
compiler: loongarch64-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/1adfa2faabc606d0813446b2d2111e04aa3d2828
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Tianrui-Zhao/LoongArch-KVM-Implement-kvm-module-related-interface/20230214-110506
        git checkout 1adfa2faabc606d0813446b2d2111e04aa3d2828
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch prepare

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202302141408.1hBkpMAf-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

   arch/loongarch/kernel/asm-offsets.c:17:6: warning: no previous prototype for 'output_ptreg_defines' [-Wmissing-prototypes]
      17 | void output_ptreg_defines(void)
         |      ^~~~~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/asm-offsets.c:64:6: warning: no previous prototype for 'output_task_defines' [-Wmissing-prototypes]
      64 | void output_task_defines(void)
         |      ^~~~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/asm-offsets.c:79:6: warning: no previous prototype for 'output_thread_info_defines' [-Wmissing-prototypes]
      79 | void output_thread_info_defines(void)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/asm-offsets.c:95:6: warning: no previous prototype for 'output_thread_defines' [-Wmissing-prototypes]
      95 | void output_thread_defines(void)
         |      ^~~~~~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/asm-offsets.c:138:6: warning: no previous prototype for 'output_thread_fpu_defines' [-Wmissing-prototypes]
     138 | void output_thread_fpu_defines(void)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/asm-offsets.c:178:6: warning: no previous prototype for 'output_mm_defines' [-Wmissing-prototypes]
     178 | void output_mm_defines(void)
         |      ^~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/asm-offsets.c:210:6: warning: no previous prototype for 'output_sc_defines' [-Wmissing-prototypes]
     210 | void output_sc_defines(void)
         |      ^~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/asm-offsets.c:218:6: warning: no previous prototype for 'output_signal_defines' [-Wmissing-prototypes]
     218 | void output_signal_defines(void)
         |      ^~~~~~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/asm-offsets.c:256:6: warning: no previous prototype for 'output_smpboot_defines' [-Wmissing-prototypes]
     256 | void output_smpboot_defines(void)
         |      ^~~~~~~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/asm-offsets.c:266:6: warning: no previous prototype for 'output_pbe_defines' [-Wmissing-prototypes]
     266 | void output_pbe_defines(void)
         |      ^~~~~~~~~~~~~~~~~~
>> arch/loongarch/kernel/asm-offsets.c:277:6: warning: no previous prototype for 'output_kvm_defines' [-Wmissing-prototypes]
     277 | void output_kvm_defines(void)
         |      ^~~~~~~~~~~~~~~~~~
--
   arch/loongarch/kernel/asm-offsets.c:17:6: warning: no previous prototype for 'output_ptreg_defines' [-Wmissing-prototypes]
      17 | void output_ptreg_defines(void)
         |      ^~~~~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/asm-offsets.c:64:6: warning: no previous prototype for 'output_task_defines' [-Wmissing-prototypes]
      64 | void output_task_defines(void)
         |      ^~~~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/asm-offsets.c:79:6: warning: no previous prototype for 'output_thread_info_defines' [-Wmissing-prototypes]
      79 | void output_thread_info_defines(void)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/asm-offsets.c:95:6: warning: no previous prototype for 'output_thread_defines' [-Wmissing-prototypes]
      95 | void output_thread_defines(void)
         |      ^~~~~~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/asm-offsets.c:138:6: warning: no previous prototype for 'output_thread_fpu_defines' [-Wmissing-prototypes]
     138 | void output_thread_fpu_defines(void)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/asm-offsets.c:178:6: warning: no previous prototype for 'output_mm_defines' [-Wmissing-prototypes]
     178 | void output_mm_defines(void)
         |      ^~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/asm-offsets.c:210:6: warning: no previous prototype for 'output_sc_defines' [-Wmissing-prototypes]
     210 | void output_sc_defines(void)
         |      ^~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/asm-offsets.c:218:6: warning: no previous prototype for 'output_signal_defines' [-Wmissing-prototypes]
     218 | void output_signal_defines(void)
         |      ^~~~~~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/asm-offsets.c:256:6: warning: no previous prototype for 'output_smpboot_defines' [-Wmissing-prototypes]
     256 | void output_smpboot_defines(void)
         |      ^~~~~~~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/asm-offsets.c:266:6: warning: no previous prototype for 'output_pbe_defines' [-Wmissing-prototypes]
     266 | void output_pbe_defines(void)
         |      ^~~~~~~~~~~~~~~~~~
>> arch/loongarch/kernel/asm-offsets.c:277:6: warning: no previous prototype for 'output_kvm_defines' [-Wmissing-prototypes]
     277 | void output_kvm_defines(void)
         |      ^~~~~~~~~~~~~~~~~~
   <stdin>:569:2: warning: #warning syscall fstat not implemented [-Wcpp]


vim +/output_kvm_defines +277 arch/loongarch/kernel/asm-offsets.c

   217	
 > 218	void output_signal_defines(void)
   219	{
   220		COMMENT("Linux signal numbers.");
   221		DEFINE(_SIGHUP, SIGHUP);
   222		DEFINE(_SIGINT, SIGINT);
   223		DEFINE(_SIGQUIT, SIGQUIT);
   224		DEFINE(_SIGILL, SIGILL);
   225		DEFINE(_SIGTRAP, SIGTRAP);
   226		DEFINE(_SIGIOT, SIGIOT);
   227		DEFINE(_SIGABRT, SIGABRT);
   228		DEFINE(_SIGFPE, SIGFPE);
   229		DEFINE(_SIGKILL, SIGKILL);
   230		DEFINE(_SIGBUS, SIGBUS);
   231		DEFINE(_SIGSEGV, SIGSEGV);
   232		DEFINE(_SIGSYS, SIGSYS);
   233		DEFINE(_SIGPIPE, SIGPIPE);
   234		DEFINE(_SIGALRM, SIGALRM);
   235		DEFINE(_SIGTERM, SIGTERM);
   236		DEFINE(_SIGUSR1, SIGUSR1);
   237		DEFINE(_SIGUSR2, SIGUSR2);
   238		DEFINE(_SIGCHLD, SIGCHLD);
   239		DEFINE(_SIGPWR, SIGPWR);
   240		DEFINE(_SIGWINCH, SIGWINCH);
   241		DEFINE(_SIGURG, SIGURG);
   242		DEFINE(_SIGIO, SIGIO);
   243		DEFINE(_SIGSTOP, SIGSTOP);
   244		DEFINE(_SIGTSTP, SIGTSTP);
   245		DEFINE(_SIGCONT, SIGCONT);
   246		DEFINE(_SIGTTIN, SIGTTIN);
   247		DEFINE(_SIGTTOU, SIGTTOU);
   248		DEFINE(_SIGVTALRM, SIGVTALRM);
   249		DEFINE(_SIGPROF, SIGPROF);
   250		DEFINE(_SIGXCPU, SIGXCPU);
   251		DEFINE(_SIGXFSZ, SIGXFSZ);
   252		BLANK();
   253	}
   254	
   255	#ifdef CONFIG_SMP
   256	void output_smpboot_defines(void)
   257	{
   258		COMMENT("Linux smp cpu boot offsets.");
   259		OFFSET(CPU_BOOT_STACK, secondary_data, stack);
   260		OFFSET(CPU_BOOT_TINFO, secondary_data, thread_info);
   261		BLANK();
   262	}
   263	#endif
   264	
   265	#ifdef CONFIG_HIBERNATION
   266	void output_pbe_defines(void)
   267	{
   268		COMMENT(" Linux struct pbe offsets. ");
   269		OFFSET(PBE_ADDRESS, pbe, address);
   270		OFFSET(PBE_ORIG_ADDRESS, pbe, orig_address);
   271		OFFSET(PBE_NEXT, pbe, next);
   272		DEFINE(PBE_SIZE, sizeof(struct pbe));
   273		BLANK();
   274	}
   275	#endif
   276	
 > 277	void output_kvm_defines(void)

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests



[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux