From 0ccbe4956d6c20fa0a09a72d2033c49f0976ed6c Mon Sep 17 00:00:00 2001 From: Eduard Zingerman Date: Sat, 25 Mar 2023 04:54:49 +0200 Subject: selftests/bpf: verifier/basic_stack.c converted to inline assembly Test verifier/basic_stack.c automatically converted to use inline assembly. Signed-off-by: Eduard Zingerman Link: https://lore.kernel.org/r/20230325025524.144043-9-eddyz87@gmail.com Signed-off-by: Alexei Starovoitov --- tools/testing/selftests/bpf/verifier/basic_stack.c | 64 ---------------------- 1 file changed, 64 deletions(-) delete mode 100644 tools/testing/selftests/bpf/verifier/basic_stack.c (limited to 'tools/testing/selftests/bpf/verifier/basic_stack.c') diff --git a/tools/testing/selftests/bpf/verifier/basic_stack.c b/tools/testing/selftests/bpf/verifier/basic_stack.c deleted file mode 100644 index f995777dddb3..000000000000 --- a/tools/testing/selftests/bpf/verifier/basic_stack.c +++ /dev/null @@ -1,64 +0,0 @@ -{ - "stack out of bounds", - .insns = { - BPF_ST_MEM(BPF_DW, BPF_REG_10, 8, 0), - BPF_EXIT_INSN(), - }, - .errstr = "invalid write to stack", - .result = REJECT, -}, -{ - "uninitialized stack1", - .insns = { - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), - BPF_LD_MAP_FD(BPF_REG_1, 0), - BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem), - BPF_EXIT_INSN(), - }, - .fixup_map_hash_8b = { 2 }, - .errstr = "invalid indirect read from stack", - .result = REJECT, -}, -{ - "uninitialized stack2", - .insns = { - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, -8), - BPF_EXIT_INSN(), - }, - .errstr = "invalid read from stack", - .result = REJECT, -}, -{ - "invalid fp arithmetic", - /* If this gets ever changed, make sure JITs can deal with it. */ - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_10), - BPF_ALU64_IMM(BPF_SUB, BPF_REG_1, 8), - BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0), - BPF_EXIT_INSN(), - }, - .errstr = "R1 subtraction from stack pointer", - .result = REJECT, -}, -{ - "non-invalid fp arithmetic", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_0, -8), - BPF_EXIT_INSN(), - }, - .result = ACCEPT, -}, -{ - "misaligned read from stack", - .insns = { - BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), - BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_2, -4), - BPF_EXIT_INSN(), - }, - .errstr = "misaligned stack access", - .result = REJECT, -}, -- cgit