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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
commitb20732900e4636a467c0183a47f7396700f5f743 (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /tools/testing/selftests/bpf/README.rst
parentAdding upstream version 6.8.12. (diff)
downloadlinux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz
linux-b20732900e4636a467c0183a47f7396700f5f743.zip
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/README.rst')
-rw-r--r--tools/testing/selftests/bpf/README.rst32
1 files changed, 16 insertions, 16 deletions
diff --git a/tools/testing/selftests/bpf/README.rst b/tools/testing/selftests/bpf/README.rst
index 9af79c7a9b..9b974e425a 100644
--- a/tools/testing/selftests/bpf/README.rst
+++ b/tools/testing/selftests/bpf/README.rst
@@ -115,7 +115,7 @@ the insn 20 undoes map_value addition. It is currently impossible for the
verifier to understand such speculative pointer arithmetic.
Hence `this patch`__ addresses it on the compiler side. It was committed on llvm 12.
-__ https://reviews.llvm.org/D85570
+__ https://github.com/llvm/llvm-project/commit/ddf1864ace484035e3cde5e83b3a31ac81e059c6
The corresponding C code
@@ -165,7 +165,7 @@ This is due to a llvm BPF backend bug. `The fix`__
has been pushed to llvm 10.x release branch and will be
available in 10.0.1. The patch is available in llvm 11.0.0 trunk.
-__ https://reviews.llvm.org/D78466
+__ https://github.com/llvm/llvm-project/commit/3cb7e7bf959dcd3b8080986c62e10a75c7af43f0
bpf_verif_scale/loop6.bpf.o test failure with Clang 12
======================================================
@@ -204,7 +204,7 @@ r5(w5) is eventually saved on stack at insn #24 for later use.
This cause later verifier failure. The bug has been `fixed`__ in
Clang 13.
-__ https://reviews.llvm.org/D97479
+__ https://github.com/llvm/llvm-project/commit/1959ead525b8830cc8a345f45e1c3ef9902d3229
BPF CO-RE-based tests and Clang version
=======================================
@@ -221,11 +221,11 @@ failures:
- __builtin_btf_type_id() [0_, 1_, 2_];
- __builtin_preserve_type_info(), __builtin_preserve_enum_value() [3_, 4_].
-.. _0: https://reviews.llvm.org/D74572
-.. _1: https://reviews.llvm.org/D74668
-.. _2: https://reviews.llvm.org/D85174
-.. _3: https://reviews.llvm.org/D83878
-.. _4: https://reviews.llvm.org/D83242
+.. _0: https://github.com/llvm/llvm-project/commit/6b01b465388b204d543da3cf49efd6080db094a9
+.. _1: https://github.com/llvm/llvm-project/commit/072cde03aaa13a2c57acf62d79876bf79aa1919f
+.. _2: https://github.com/llvm/llvm-project/commit/00602ee7ef0bf6c68d690a2bd729c12b95c95c99
+.. _3: https://github.com/llvm/llvm-project/commit/6d218b4adb093ff2e9764febbbc89f429412006c
+.. _4: https://github.com/llvm/llvm-project/commit/6d6750696400e7ce988d66a1a00e1d0cb32815f8
Floating-point tests and Clang version
======================================
@@ -234,7 +234,7 @@ Certain selftests, e.g. core_reloc, require support for the floating-point
types, which was introduced in `Clang 13`__. The older Clang versions will
either crash when compiling these tests, or generate an incorrect BTF.
-__ https://reviews.llvm.org/D83289
+__ https://github.com/llvm/llvm-project/commit/a7137b238a07d9399d3ae96c0b461571bd5aa8b2
Kernel function call test and Clang version
===========================================
@@ -248,7 +248,7 @@ Without it, the error from compiling bpf selftests looks like:
libbpf: failed to find BTF for extern 'tcp_slow_start' [25] section: -2
-__ https://reviews.llvm.org/D93563
+__ https://github.com/llvm/llvm-project/commit/886f9ff53155075bd5f1e994f17b85d1e1b7470c
btf_tag test and Clang version
==============================
@@ -264,8 +264,8 @@ Without them, the btf_tag selftest will be skipped and you will observe:
#<test_num> btf_tag:SKIP
-.. _0: https://reviews.llvm.org/D111588
-.. _1: https://reviews.llvm.org/D111199
+.. _0: https://github.com/llvm/llvm-project/commit/a162b67c98066218d0d00aa13b99afb95d9bb5e6
+.. _1: https://github.com/llvm/llvm-project/commit/3466e00716e12e32fdb100e3fcfca5c2b3e8d784
Clang dependencies for static linking tests
===========================================
@@ -274,7 +274,7 @@ linked_vars, linked_maps, and linked_funcs tests depend on `Clang fix`__ to
generate valid BTF information for weak variables. Please make sure you use
Clang that contains the fix.
-__ https://reviews.llvm.org/D100362
+__ https://github.com/llvm/llvm-project/commit/968292cb93198442138128d850fd54dc7edc0035
Clang relocation changes
========================
@@ -292,7 +292,7 @@ Here, ``type 2`` refers to new relocation type ``R_BPF_64_ABS64``.
To fix this issue, user newer libbpf.
.. Links
-.. _clang reloc patch: https://reviews.llvm.org/D102712
+.. _clang reloc patch: https://github.com/llvm/llvm-project/commit/6a2ea84600ba4bd3b2733bd8f08f5115eb32164b
.. _kernel llvm reloc: /Documentation/bpf/llvm_reloc.rst
Clang dependencies for the u32 spill test (xdpwall)
@@ -304,6 +304,6 @@ from running test_progs will look like:
.. code-block:: console
- test_xdpwall:FAIL:Does LLVM have https://reviews.llvm.org/D109073? unexpected error: -4007
+ test_xdpwall:FAIL:Does LLVM have https://github.com/llvm/llvm-project/commit/ea72b0319d7b0f0c2fcf41d121afa5d031b319d5? unexpected error: -4007
-__ https://reviews.llvm.org/D109073
+__ https://github.com/llvm/llvm-project/commit/ea72b0319d7b0f0c2fcf41d121afa5d031b319d5