diff options
| -rw-r--r-- | drivers/iommu/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/iommu/arm/arm-smmu-v3/Makefile | 3 | ||||
| -rw-r--r-- | drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c | 1 | ||||
| -rw-r--r-- | drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-test.c | 3 | ||||
| -rw-r--r-- | drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 8 |
5 files changed, 15 insertions, 2 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 66325210c8c9..c04584be3089 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -415,7 +415,7 @@ config ARM_SMMU_V3_SVA and PRI. config ARM_SMMU_V3_KUNIT_TEST - bool "KUnit tests for arm-smmu-v3 driver" if !KUNIT_ALL_TESTS + tristate "KUnit tests for arm-smmu-v3 driver" if !KUNIT_ALL_TESTS depends on KUNIT depends on ARM_SMMU_V3_SVA default KUNIT_ALL_TESTS diff --git a/drivers/iommu/arm/arm-smmu-v3/Makefile b/drivers/iommu/arm/arm-smmu-v3/Makefile index 0b97054b3929..014a997753a8 100644 --- a/drivers/iommu/arm/arm-smmu-v3/Makefile +++ b/drivers/iommu/arm/arm-smmu-v3/Makefile @@ -2,5 +2,6 @@ obj-$(CONFIG_ARM_SMMU_V3) += arm_smmu_v3.o arm_smmu_v3-objs-y += arm-smmu-v3.o arm_smmu_v3-objs-$(CONFIG_ARM_SMMU_V3_SVA) += arm-smmu-v3-sva.o -arm_smmu_v3-objs-$(CONFIG_ARM_SMMU_V3_KUNIT_TEST) += arm-smmu-v3-test.o arm_smmu_v3-objs := $(arm_smmu_v3-objs-y) + +obj-$(CONFIG_ARM_SMMU_V3_KUNIT_TEST) += arm-smmu-v3-test.o diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c index 34a977a0767d..e490ffb38015 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c @@ -185,6 +185,7 @@ void arm_smmu_make_sva_cd(struct arm_smmu_cd *target, */ target->data[3] = cpu_to_le64(read_sysreg(mair_el1)); } +EXPORT_SYMBOL_IF_KUNIT(arm_smmu_make_sva_cd); static struct arm_smmu_ctx_desc *arm_smmu_alloc_shared_cd(struct mm_struct *mm) { diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-test.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-test.c index 417804392ff0..315e487fd990 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-test.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-test.c @@ -463,3 +463,6 @@ static struct kunit_suite arm_smmu_v3_test_module = { .test_cases = arm_smmu_v3_test_cases, }; kunit_test_suites(&arm_smmu_v3_test_module); + +MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c index 1ad0937760c6..aa62f0ecd053 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -1007,6 +1007,7 @@ void arm_smmu_get_ste_used(const __le64 *ent, __le64 *used_bits) if (cfg == STRTAB_STE_0_CFG_BYPASS) used_bits[1] |= cpu_to_le64(STRTAB_STE_1_SHCFG); } +EXPORT_SYMBOL_IF_KUNIT(arm_smmu_get_ste_used); /* * Figure out if we can do a hitless update of entry to become target. Returns a @@ -1141,6 +1142,7 @@ void arm_smmu_write_entry(struct arm_smmu_entry_writer *writer, __le64 *entry, entry_set(writer, entry, target, 0, NUM_ENTRY_QWORDS)); } } +EXPORT_SYMBOL_IF_KUNIT(arm_smmu_write_entry); static void arm_smmu_sync_cd(struct arm_smmu_master *master, int ssid, bool leaf) @@ -1268,6 +1270,7 @@ void arm_smmu_get_cd_used(const __le64 *ent, __le64 *used_bits) used_bits[1] &= ~cpu_to_le64(CTXDESC_CD_1_TTB0_MASK); } } +EXPORT_SYMBOL_IF_KUNIT(arm_smmu_get_cd_used); static void arm_smmu_cd_writer_sync_entry(struct arm_smmu_entry_writer *writer) { @@ -1332,6 +1335,7 @@ void arm_smmu_make_s1_cd(struct arm_smmu_cd *target, CTXDESC_CD_1_TTB0_MASK); target->data[3] = cpu_to_le64(pgtbl_cfg->arm_lpae_s1_cfg.mair); } +EXPORT_SYMBOL_IF_KUNIT(arm_smmu_make_s1_cd); void arm_smmu_clear_cd(struct arm_smmu_master *master, ioasid_t ssid) { @@ -1515,6 +1519,7 @@ void arm_smmu_make_abort_ste(struct arm_smmu_ste *target) STRTAB_STE_0_V | FIELD_PREP(STRTAB_STE_0_CFG, STRTAB_STE_0_CFG_ABORT)); } +EXPORT_SYMBOL_IF_KUNIT(arm_smmu_make_abort_ste); VISIBLE_IF_KUNIT void arm_smmu_make_bypass_ste(struct arm_smmu_device *smmu, @@ -1529,6 +1534,7 @@ void arm_smmu_make_bypass_ste(struct arm_smmu_device *smmu, target->data[1] = cpu_to_le64(FIELD_PREP(STRTAB_STE_1_SHCFG, STRTAB_STE_1_SHCFG_INCOMING)); } +EXPORT_SYMBOL_IF_KUNIT(arm_smmu_make_bypass_ste); VISIBLE_IF_KUNIT void arm_smmu_make_cdtable_ste(struct arm_smmu_ste *target, @@ -1580,6 +1586,7 @@ void arm_smmu_make_cdtable_ste(struct arm_smmu_ste *target, cpu_to_le64(FIELD_PREP(STRTAB_STE_2_S2VMID, 0)); } } +EXPORT_SYMBOL_IF_KUNIT(arm_smmu_make_cdtable_ste); VISIBLE_IF_KUNIT void arm_smmu_make_s2_domain_ste(struct arm_smmu_ste *target, @@ -1627,6 +1634,7 @@ void arm_smmu_make_s2_domain_ste(struct arm_smmu_ste *target, target->data[3] = cpu_to_le64(pgtbl_cfg->arm_lpae_s2_cfg.vttbr & STRTAB_STE_3_S2TTB_MASK); } +EXPORT_SYMBOL_IF_KUNIT(arm_smmu_make_s2_domain_ste); /* * This can safely directly manipulate the STE memory without a sync sequence |