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authorJason Gunthorpe <jgg@nvidia.com>2023-04-04 11:03:24 -0300
committerJason Gunthorpe <jgg@nvidia.com>2023-04-04 11:04:30 -0300
commit692d42d411b7db6a76382537fccbee3a12a2bcdb (patch)
tree24770529cf173188bc5d2d0d9331c0ac723b631e /tools/testing/selftests/bpf/prog_tests/btf.c
parentc52159b5be7894540acdc7a35791c0b57097fa4c (diff)
parent13a0d1ae7ee6b438f5537711a8c60cba00554943 (diff)
Merge branch 'iommufd/for-rc' into for-next
The following selftest patch requires both the bug fixes and the improvements of the selftest framework. * iommufd/for-rc: iommufd: Do not corrupt the pfn list when doing batch carry iommufd: Fix unpinning of pages when an access is present iommufd: Check for uptr overflow Linux 6.3-rc5 Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/btf.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/btf.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c
index cbb600be943d..210d643fda6c 100644
--- a/tools/testing/selftests/bpf/prog_tests/btf.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf.c
@@ -879,6 +879,34 @@ static struct btf_raw_test raw_tests[] = {
.btf_load_err = true,
.err_str = "Invalid elem",
},
+{
+ .descr = "var after datasec, ptr followed by modifier",
+ .raw_types = {
+ /* .bss section */ /* [1] */
+ BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_DATASEC, 0, 2),
+ sizeof(void*)+4),
+ BTF_VAR_SECINFO_ENC(4, 0, sizeof(void*)),
+ BTF_VAR_SECINFO_ENC(6, sizeof(void*), 4),
+ /* int */ /* [2] */
+ BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4),
+ /* int* */ /* [3] */
+ BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 2),
+ BTF_VAR_ENC(NAME_TBD, 3, 0), /* [4] */
+ /* const int */ /* [5] */
+ BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_CONST, 0, 0), 2),
+ BTF_VAR_ENC(NAME_TBD, 5, 0), /* [6] */
+ BTF_END_RAW,
+ },
+ .str_sec = "\0a\0b\0c\0",
+ .str_sec_size = sizeof("\0a\0b\0c\0"),
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_name = ".bss",
+ .key_size = sizeof(int),
+ .value_size = sizeof(void*)+4,
+ .key_type_id = 0,
+ .value_type_id = 1,
+ .max_entries = 1,
+},
/* Test member exceeds the size of struct.
*
* struct A {