Hi Yong, [auto build test ERROR on robh/for-next] [also build test ERROR on v4.5-rc1 next-20160125] [cannot apply to iommu/next] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Yong-Wu/MT8173-IOMMU-SUPPORT/20160126-201633 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux for-next config: arm64-allyesconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm64 All error/warnings (new ones prefixed by >>): drivers/iommu/mtk_iommu.c: In function 'mtk_iommu_domain_finalise': >> drivers/iommu/mtk_iommu.c:246:4: error: 'IO_PGTABLE_QUIRK_NO_PERMS' undeclared (first use in this function) IO_PGTABLE_QUIRK_NO_PERMS | ^ drivers/iommu/mtk_iommu.c:246:4: note: each undeclared identifier is reported only once for each function it appears in >> drivers/iommu/mtk_iommu.c:247:4: error: 'IO_PGTABLE_QUIRK_TLBI_ON_MAP' undeclared (first use in this function) IO_PGTABLE_QUIRK_TLBI_ON_MAP, ^ >> drivers/iommu/mtk_iommu.c:255:34: error: 'ARM_V7S' undeclared (first use in this function) dom->iop = alloc_io_pgtable_ops(ARM_V7S, &dom->cfg, data); ^ In file included from include/linux/swab.h:4:0, from include/uapi/linux/byteorder/big_endian.h:12, from include/linux/byteorder/big_endian.h:4, from arch/arm64/include/uapi/asm/byteorder.h:20, from include/asm-generic/bitops/le.h:5, from arch/arm64/include/asm/bitops.h:50, from include/linux/bitops.h:36, from include/linux/kernel.h:10, from include/linux/clk.h:16, from drivers/iommu/mtk_iommu.c:14: >> drivers/iommu/mtk_iommu.c:264:27: error: 'struct io_pgtable_cfg' has no member named 'arm_v7s_cfg' writel(data->m4u_dom->cfg.arm_v7s_cfg.ttbr[0], ^ include/uapi/linux/swab.h:115:32: note: in definition of macro '__swab32' (__builtin_constant_p((__u32)(x)) ? \ ^ include/linux/byteorder/generic.h:87:21: note: in expansion of macro '__cpu_to_le32' #define cpu_to_le32 __cpu_to_le32 ^ >> arch/arm64/include/asm/io.h:142:36: note: in expansion of macro 'writel_relaxed' #define writel(v,c) ({ __iowmb(); writel_relaxed((v),(c)); }) ^ >> drivers/iommu/mtk_iommu.c:264:2: note: in expansion of macro 'writel' writel(data->m4u_dom->cfg.arm_v7s_cfg.ttbr[0], ^ >> drivers/iommu/mtk_iommu.c:264:27: error: 'struct io_pgtable_cfg' has no member named 'arm_v7s_cfg' writel(data->m4u_dom->cfg.arm_v7s_cfg.ttbr[0], ^ include/uapi/linux/swab.h:17:12: note: in definition of macro '___constant_swab32' (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \ ^ include/uapi/linux/byteorder/big_endian.h:32:43: note: in expansion of macro '__swab32' #define __cpu_to_le32(x) ((__force __le32)__swab32((x))) ^ include/linux/byteorder/generic.h:87:21: note: in expansion of macro '__cpu_to_le32' #define cpu_to_le32 __cpu_to_le32 ^ >> arch/arm64/include/asm/io.h:142:36: note: in expansion of macro 'writel_relaxed' #define writel(v,c) ({ __iowmb(); writel_relaxed((v),(c)); }) ^ >> drivers/iommu/mtk_iommu.c:264:2: note: in expansion of macro 'writel' writel(data->m4u_dom->cfg.arm_v7s_cfg.ttbr[0], ^ >> drivers/iommu/mtk_iommu.c:264:27: error: 'struct io_pgtable_cfg' has no member named 'arm_v7s_cfg' writel(data->m4u_dom->cfg.arm_v7s_cfg.ttbr[0], ^ include/uapi/linux/swab.h:18:12: note: in definition of macro '___constant_swab32' (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \ ^ include/uapi/linux/byteorder/big_endian.h:32:43: note: in expansion of macro '__swab32' #define __cpu_to_le32(x) ((__force __le32)__swab32((x))) ^ include/linux/byteorder/generic.h:87:21: note: in expansion of macro '__cpu_to_le32' #define cpu_to_le32 __cpu_to_le32 ^ >> arch/arm64/include/asm/io.h:142:36: note: in expansion of macro 'writel_relaxed' #define writel(v,c) ({ __iowmb(); writel_relaxed((v),(c)); }) ^ >> drivers/iommu/mtk_iommu.c:264:2: note: in expansion of macro 'writel' writel(data->m4u_dom->cfg.arm_v7s_cfg.ttbr[0], ^ >> drivers/iommu/mtk_iommu.c:264:27: error: 'struct io_pgtable_cfg' has no member named 'arm_v7s_cfg' writel(data->m4u_dom->cfg.arm_v7s_cfg.ttbr[0], ^ include/uapi/linux/swab.h:19:12: note: in definition of macro '___constant_swab32' (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \ ^ include/uapi/linux/byteorder/big_endian.h:32:43: note: in expansion of macro '__swab32' #define __cpu_to_le32(x) ((__force __le32)__swab32((x))) ^ include/linux/byteorder/generic.h:87:21: note: in expansion of macro '__cpu_to_le32' #define cpu_to_le32 __cpu_to_le32 ^ >> arch/arm64/include/asm/io.h:142:36: note: in expansion of macro 'writel_relaxed' #define writel(v,c) ({ __iowmb(); writel_relaxed((v),(c)); }) ^ >> drivers/iommu/mtk_iommu.c:264:2: note: in expansion of macro 'writel' writel(data->m4u_dom->cfg.arm_v7s_cfg.ttbr[0], ^ >> drivers/iommu/mtk_iommu.c:264:27: error: 'struct io_pgtable_cfg' has no member named 'arm_v7s_cfg' writel(data->m4u_dom->cfg.arm_v7s_cfg.ttbr[0], ^ include/uapi/linux/swab.h:20:12: note: in definition of macro '___constant_swab32' (((__u32)(x) & (__u32)0xff000000UL) >> 24))) ^ include/uapi/linux/byteorder/big_endian.h:32:43: note: in expansion of macro '__swab32' #define __cpu_to_le32(x) ((__force __le32)__swab32((x))) ^ include/linux/byteorder/generic.h:87:21: note: in expansion of macro '__cpu_to_le32' #define cpu_to_le32 __cpu_to_le32 ^ >> arch/arm64/include/asm/io.h:142:36: note: in expansion of macro 'writel_relaxed' #define writel(v,c) ({ __iowmb(); writel_relaxed((v),(c)); }) ^ >> drivers/iommu/mtk_iommu.c:264:2: note: in expansion of macro 'writel' writel(data->m4u_dom->cfg.arm_v7s_cfg.ttbr[0], ^ >> drivers/iommu/mtk_iommu.c:264:27: error: 'struct io_pgtable_cfg' has no member named 'arm_v7s_cfg' writel(data->m4u_dom->cfg.arm_v7s_cfg.ttbr[0], ^ include/uapi/linux/swab.h:117:12: note: in definition of macro '__swab32' __fswab32(x)) ^ include/linux/byteorder/generic.h:87:21: note: in expansion of macro '__cpu_to_le32' #define cpu_to_le32 __cpu_to_le32 ^ >> arch/arm64/include/asm/io.h:142:36: note: in expansion of macro 'writel_relaxed' #define writel(v,c) ({ __iowmb(); writel_relaxed((v),(c)); }) ^ vim +/IO_PGTABLE_QUIRK_NO_PERMS +246 drivers/iommu/mtk_iommu.c 240 struct mtk_iommu_domain *dom = data->m4u_dom; 241 242 spin_lock_init(&dom->pgtlock); 243 244 dom->cfg = (struct io_pgtable_cfg) { 245 .quirks = IO_PGTABLE_QUIRK_ARM_NS | > 246 IO_PGTABLE_QUIRK_NO_PERMS | > 247 IO_PGTABLE_QUIRK_TLBI_ON_MAP, 248 .pgsize_bitmap = mtk_iommu_ops.pgsize_bitmap, 249 .ias = 32, 250 .oas = 32, 251 .tlb = &mtk_iommu_gather_ops, 252 .iommu_dev = data->dev, 253 }; 254 > 255 dom->iop = alloc_io_pgtable_ops(ARM_V7S, &dom->cfg, data); 256 if (!dom->iop) { 257 dev_err(data->dev, "Failed to alloc io pgtable\n"); 258 return -EINVAL; 259 } 260 261 /* Update our support page sizes bitmap */ 262 mtk_iommu_ops.pgsize_bitmap = dom->cfg.pgsize_bitmap; 263 > 264 writel(data->m4u_dom->cfg.arm_v7s_cfg.ttbr[0], 265 data->base + REG_MMU_PT_BASE_ADDR); 266 return 0; 267 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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