Hi Jordan, Thank you for the patch! Yet something to improve: [auto build test ERROR on iommu/next] [also build test ERROR on v5.7 next-20200609] [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/Jordan-Crouse/iommu-arm-smmu-Don-t-bypass-pinned-stream-mappings/20200610-020733 base: https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git next config: riscv-allyesconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 9.3.0 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 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>, old ones prefixed by <<): drivers/iommu/arm-smmu.c: In function 'arm_smmu_domain_add_master': >> drivers/iommu/arm-smmu.c:1143:44: error: 'struct arm_smmu_s2cr' has no member named 'pinned' 1143 | if (type == S2CR_TYPE_BYPASS && s2cr[idx].pinned) | ^ vim +1143 drivers/iommu/arm-smmu.c 1122 1123 static int arm_smmu_domain_add_master(struct arm_smmu_domain *smmu_domain, 1124 struct arm_smmu_master_cfg *cfg, 1125 struct iommu_fwspec *fwspec) 1126 { 1127 struct arm_smmu_device *smmu = smmu_domain->smmu; 1128 struct arm_smmu_s2cr *s2cr = smmu->s2crs; 1129 u8 cbndx = smmu_domain->cfg.cbndx; 1130 enum arm_smmu_s2cr_type type; 1131 int i, idx; 1132 1133 if (smmu_domain->stage == ARM_SMMU_DOMAIN_BYPASS) 1134 type = S2CR_TYPE_BYPASS; 1135 else 1136 type = S2CR_TYPE_TRANS; 1137 1138 for_each_cfg_sme(cfg, fwspec, i, idx) { 1139 if (type == s2cr[idx].type && cbndx == s2cr[idx].cbndx) 1140 continue; 1141 1142 /* Don't bypasss pinned streams; leave them as they are */ > 1143 if (type == S2CR_TYPE_BYPASS && s2cr[idx].pinned) 1144 continue; 1145 1146 s2cr[idx].type = type; 1147 s2cr[idx].privcfg = S2CR_PRIVCFG_DEFAULT; 1148 s2cr[idx].cbndx = cbndx; 1149 arm_smmu_write_s2cr(smmu, idx); 1150 } 1151 return 0; 1152 } 1153 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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