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 | 38 |
1 files changed, 10 insertions, 28 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 3966d827f288..6d1edaef9213 100644 --- a/tools/testing/selftests/bpf/progs/verifier_may_goto_1.c +++ b/tools/testing/selftests/bpf/progs/verifier_may_goto_1.c @@ -9,6 +9,8 @@ SEC("raw_tp") __description("may_goto 0") __arch_x86_64 +__arch_s390x +__arch_arm64 __xlated("0: r0 = 1") __xlated("1: exit") __success @@ -27,6 +29,8 @@ __naked void may_goto_simple(void) SEC("raw_tp") __description("batch 2 of may_goto 0") __arch_x86_64 +__arch_s390x +__arch_arm64 __xlated("0: r0 = 1") __xlated("1: exit") __success @@ -47,6 +51,8 @@ __naked void may_goto_batch_0(void) SEC("raw_tp") __description("may_goto batch with offsets 2/1/0") __arch_x86_64 +__arch_s390x +__arch_arm64 __xlated("0: r0 = 1") __xlated("1: exit") __success @@ -69,8 +75,10 @@ __naked void may_goto_batch_1(void) } SEC("raw_tp") -__description("may_goto batch with offsets 2/0 - x86_64") +__description("may_goto batch with offsets 2/0") __arch_x86_64 +__arch_s390x +__arch_arm64 __xlated("0: *(u64 *)(r10 -16) = 65535") __xlated("1: *(u64 *)(r10 -8) = 0") __xlated("2: r11 = *(u64 *)(r10 -16)") @@ -84,33 +92,7 @@ __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") -__xlated("3: r11 -= 1") -__xlated("4: *(u64 *)(r10 -8) = r11") -__xlated("5: r0 = 1") -__xlated("6: r0 = 2") -__xlated("7: exit") -__success -__naked void may_goto_batch_2_arm64(void) +__naked void may_goto_batch_2(void) { asm volatile ( ".8byte %[may_goto1];" |