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authorJason Gunthorpe <jgg@nvidia.com>2023-04-04 17:03:24 +0300
committerJason Gunthorpe <jgg@nvidia.com>2023-04-04 17:04:30 +0300
commit692d42d411b7db6a76382537fccbee3a12a2bcdb (patch)
tree24770529cf173188bc5d2d0d9331c0ac723b631e /tools/testing/selftests/bpf/verifier/int_ptr.c
parentc52159b5be7894540acdc7a35791c0b57097fa4c (diff)
parent13a0d1ae7ee6b438f5537711a8c60cba00554943 (diff)
downloadlinux-692d42d411b7db6a76382537fccbee3a12a2bcdb.tar.xz
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/verifier/int_ptr.c')
-rw-r--r--tools/testing/selftests/bpf/verifier/int_ptr.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/testing/selftests/bpf/verifier/int_ptr.c b/tools/testing/selftests/bpf/verifier/int_ptr.c
index 070893fb2900..02d9e004260b 100644
--- a/tools/testing/selftests/bpf/verifier/int_ptr.c
+++ b/tools/testing/selftests/bpf/verifier/int_ptr.c
@@ -54,12 +54,13 @@
/* bpf_strtoul() */
BPF_EMIT_CALL(BPF_FUNC_strtoul),
- BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
- .result = REJECT,
- .prog_type = BPF_PROG_TYPE_CGROUP_SYSCTL,
- .errstr = "invalid indirect read from stack R4 off -16+4 size 8",
+ .result_unpriv = REJECT,
+ .errstr_unpriv = "invalid indirect read from stack R4 off -16+4 size 8",
+ /* in privileged mode reads from uninitialized stack locations are permitted */
+ .result = ACCEPT,
},
{
"ARG_PTR_TO_LONG misaligned",