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selftests, bpf: Test that dead ldx_w insns are accepted
authorIlya Leoshkevich <iii@linux.ibm.com>
Thu, 12 Aug 2021 15:18:11 +0000 (17:18 +0200)
committerDaniel Borkmann <daniel@iogearbox.net>
Fri, 13 Aug 2021 15:46:26 +0000 (17:46 +0200)
commitca70b1826f460f4c2157ce13506463bfa72a08cd
tree2f9d76963a250780efba5e72266234e264d36b48tree | snapshot
parent9147fc3f8c3d9e623c618992d6910191c131a931commit | diff
selftests, bpf: Test that dead ldx_w insns are accepted

Prevent regressions related to zero-extension metadata handling during
dead code sanitization.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20210812151811.184086-3-iii@linux.ibm.com
tools/testing/selftests/bpf/verifier/dead_code.c diff | blob | history
Linux Kernel Source Tree.