From: Puranjay Mohan Date: Fri, 10 Nov 2023 17:51:50 +0000 (+0000) Subject: bpf: Remove test for MOVSX32 with offset=32 X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5fa201f37c2ef58a0f821e656d794af89b3a1738;p=linux.git bpf: Remove test for MOVSX32 with offset=32 MOVSX32 only supports sign extending 8-bit and 16-bit operands into 32 bit operands. The "ALU_MOVSX | BPF_W" test tries to sign extend a 32 bit operand into a 32 bit operand which is equivalent to a normal BPF_MOV. Remove this test as it tries to run an invalid instruction. Fixes: daabb2b098e0 ("bpf/tests: add tests for cpuv4 instructions") Signed-off-by: Puranjay Mohan Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-lkp/202310111838.46ff5b6a-oliver.sang@intel.com Acked-by: Stanislav Fomichev Acked-by: Yonghong Song Link: https://lore.kernel.org/r/20231110175150.87803-1-puranjay12@gmail.com Signed-off-by: Alexei Starovoitov --- diff --git a/lib/test_bpf.c b/lib/test_bpf.c index 7916503e6a6ab..c148f8d1e5647 100644 --- a/lib/test_bpf.c +++ b/lib/test_bpf.c @@ -5144,22 +5144,6 @@ static struct bpf_test tests[] = { { }, { { 0, 0x1 } }, }, - { - "ALU_MOVSX | BPF_W", - .u.insns_int = { - BPF_LD_IMM64(R2, 0x00000000deadbeefLL), - BPF_LD_IMM64(R3, 0xdeadbeefdeadbeefLL), - BPF_MOVSX32_REG(R1, R3, 32), - BPF_JMP_REG(BPF_JEQ, R2, R1, 2), - BPF_MOV32_IMM(R0, 2), - BPF_EXIT_INSN(), - BPF_MOV32_IMM(R0, 1), - BPF_EXIT_INSN(), - }, - INTERNAL, - { }, - { { 0, 0x1 } }, - }, /* MOVSX64 REG */ { "ALU64_MOVSX | BPF_B",