diff options
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/unpriv.c')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/unpriv.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/verifier/unpriv.c b/tools/testing/selftests/bpf/verifier/unpriv.c index b018ad71e0a8..bd436df5cc32 100644 --- a/tools/testing/selftests/bpf/verifier/unpriv.c +++ b/tools/testing/selftests/bpf/verifier/unpriv.c @@ -497,7 +497,7 @@ .result = ACCEPT, }, { - "unpriv: adding of fp", + "unpriv: adding of fp, reg", .insns = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_MOV64_IMM(BPF_REG_1, 0), @@ -510,6 +510,19 @@ .result = ACCEPT, }, { + "unpriv: adding of fp, imm", + .insns = { + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0), + BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, -8), + BPF_EXIT_INSN(), + }, + .errstr_unpriv = "R1 stack pointer arithmetic goes out of range", + .result_unpriv = REJECT, + .result = ACCEPT, +}, +{ "unpriv: cmp of stack pointer", .insns = { BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), |