Hi Peng, Thank you for the patch! Yet something to improve:
[auto build test ERROR on kvmarm/next] [also build test ERROR on v5.18-rc7] [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] url: https://github.com/intel-lab-lkp/linux/commits/Peng-Wu/KVM-arm64-cancel-the-return-value-check-of-kvm_arm_init_sve/20220520-165501 base: https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git next config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20220521/202205211307.mwdibnqs-...@intel.com/config) compiler: aarch64-linux-gcc (GCC) 11.3.0 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/4f7983bee8e912289335be279fb1f0a0abd6b31b git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Peng-Wu/KVM-arm64-cancel-the-return-value-check-of-kvm_arm_init_sve/20220520-165501 git checkout 4f7983bee8e912289335be279fb1f0a0abd6b31b # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): >> arch/arm64/kvm/reset.c:46:6: error: conflicting types for >> 'kvm_arm_init_sve'; have 'void(void)' 46 | void kvm_arm_init_sve(void) | ^~~~~~~~~~~~~~~~ In file included from include/linux/kvm_host.h:45, from arch/arm64/kvm/reset.c:13: arch/arm64/include/asm/kvm_host.h:70:5: note: previous declaration of 'kvm_arm_init_sve' with type 'int(void)' 70 | int kvm_arm_init_sve(void); | ^~~~~~~~~~~~~~~~ vim +46 arch/arm64/kvm/reset.c 45 > 46 void kvm_arm_init_sve(void) 47 { 48 if (system_supports_sve()) { 49 kvm_sve_max_vl = sve_max_virtualisable_vl(); 50 51 /* 52 * The get_sve_reg()/set_sve_reg() ioctl interface will need 53 * to be extended with multiple register slice support in 54 * order to support vector lengths greater than 55 * VL_ARCH_MAX: 56 */ 57 if (WARN_ON(kvm_sve_max_vl > VL_ARCH_MAX)) 58 kvm_sve_max_vl = VL_ARCH_MAX; 59 60 /* 61 * Don't even try to make use of vector lengths that 62 * aren't available on all CPUs, for now: 63 */ 64 if (kvm_sve_max_vl < sve_max_vl()) 65 pr_warn("KVM: SVE vector length for guests limited to %u bytes\n", 66 kvm_sve_max_vl); 67 } 68 } 69 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
