diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/verifier_may_goto_1.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/verifier_may_goto_1.c | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/progs/verifier_may_goto_1.c b/tools/testing/selftests/bpf/progs/verifier_may_goto_1.c index e81097c96fe2..3966d827f288 100644 --- a/tools/testing/selftests/bpf/progs/verifier_may_goto_1.c +++ b/tools/testing/selftests/bpf/progs/verifier_may_goto_1.c @@ -69,8 +69,38 @@ __naked void may_goto_batch_1(void) } SEC("raw_tp") -__description("may_goto batch with offsets 2/0") +__description("may_goto batch with offsets 2/0 - x86_64") __arch_x86_64 +__xlated("0: *(u64 *)(r10 -16) = 65535") +__xlated("1: *(u64 *)(r10 -8) = 0") +__xlated("2: r11 = *(u64 *)(r10 -16)") +__xlated("3: if r11 == 0x0 goto pc+6") +__xlated("4: r11 -= 1") +__xlated("5: if r11 != 0x0 goto pc+2") +__xlated("6: r11 = -16") +__xlated("7: call unknown") +__xlated("8: *(u64 *)(r10 -16) = r11") +__xlated("9: r0 = 1") +__xlated("10: r0 = 2") +__xlated("11: exit") +__success +__naked void may_goto_batch_2_x86_64(void) +{ + asm volatile ( + ".8byte %[may_goto1];" + ".8byte %[may_goto3];" + "r0 = 1;" + "r0 = 2;" + "exit;" + : + : __imm_insn(may_goto1, BPF_RAW_INSN(BPF_JMP | BPF_JCOND, 0, 0, 2 /* offset */, 0)), + __imm_insn(may_goto3, BPF_RAW_INSN(BPF_JMP | BPF_JCOND, 0, 0, 0 /* offset */, 0)) + : __clobber_all); +} + +SEC("raw_tp") +__description("may_goto batch with offsets 2/0 - arm64") +__arch_arm64 __xlated("0: *(u64 *)(r10 -8) = 8388608") __xlated("1: r11 = *(u64 *)(r10 -8)") __xlated("2: if r11 == 0x0 goto pc+3") @@ -80,7 +110,7 @@ __xlated("5: r0 = 1") __xlated("6: r0 = 2") __xlated("7: exit") __success -__naked void may_goto_batch_2(void) +__naked void may_goto_batch_2_arm64(void) { asm volatile ( ".8byte %[may_goto1];" |