diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/verifier_spill_fill.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/verifier_spill_fill.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/tools/testing/selftests/bpf/progs/verifier_spill_fill.c b/tools/testing/selftests/bpf/progs/verifier_spill_fill.c index 85e48069c9e6..671d9f415dbf 100644 --- a/tools/testing/selftests/bpf/progs/verifier_spill_fill.c +++ b/tools/testing/selftests/bpf/progs/verifier_spill_fill.c @@ -402,7 +402,7 @@ __naked void spill_32bit_of_64bit_fail(void) *(u32*)(r10 - 8) = r1; \ /* 32-bit fill r2 from stack. */ \ r2 = *(u32*)(r10 - 8); \ - /* Compare r2 with another register to trigger find_equal_scalars.\ + /* Compare r2 with another register to trigger sync_linked_regs.\ * Having one random bit is important here, otherwise the verifier cuts\ * the corners. If the ID was mistakenly preserved on spill, this would\ * cause the verifier to think that r1 is also equal to zero in one of\ @@ -441,7 +441,7 @@ __naked void spill_16bit_of_32bit_fail(void) *(u16*)(r10 - 8) = r1; \ /* 16-bit fill r2 from stack. */ \ r2 = *(u16*)(r10 - 8); \ - /* Compare r2 with another register to trigger find_equal_scalars.\ + /* Compare r2 with another register to trigger sync_linked_regs.\ * Having one random bit is important here, otherwise the verifier cuts\ * the corners. If the ID was mistakenly preserved on spill, this would\ * cause the verifier to think that r1 is also equal to zero in one of\ @@ -833,7 +833,7 @@ __naked void spill_64bit_of_64bit_ok(void) *(u64*)(r10 - 8) = r0; \ /* 64-bit fill r1 from stack - should preserve the ID. */\ r1 = *(u64*)(r10 - 8); \ - /* Compare r1 with another register to trigger find_equal_scalars.\ + /* Compare r1 with another register to trigger sync_linked_regs.\ * Having one random bit is important here, otherwise the verifier cuts\ * the corners. \ */ \ @@ -866,7 +866,7 @@ __naked void spill_32bit_of_32bit_ok(void) *(u32*)(r10 - 8) = r0; \ /* 32-bit fill r1 from stack - should preserve the ID. */\ r1 = *(u32*)(r10 - 8); \ - /* Compare r1 with another register to trigger find_equal_scalars.\ + /* Compare r1 with another register to trigger sync_linked_regs.\ * Having one random bit is important here, otherwise the verifier cuts\ * the corners. \ */ \ @@ -899,7 +899,7 @@ __naked void spill_16bit_of_16bit_ok(void) *(u16*)(r10 - 8) = r0; \ /* 16-bit fill r1 from stack - should preserve the ID. */\ r1 = *(u16*)(r10 - 8); \ - /* Compare r1 with another register to trigger find_equal_scalars.\ + /* Compare r1 with another register to trigger sync_linked_regs.\ * Having one random bit is important here, otherwise the verifier cuts\ * the corners. \ */ \ @@ -932,7 +932,7 @@ __naked void spill_8bit_of_8bit_ok(void) *(u8*)(r10 - 8) = r0; \ /* 8-bit fill r1 from stack - should preserve the ID. */\ r1 = *(u8*)(r10 - 8); \ - /* Compare r1 with another register to trigger find_equal_scalars.\ + /* Compare r1 with another register to trigger sync_linked_regs.\ * Having one random bit is important here, otherwise the verifier cuts\ * the corners. \ */ \ @@ -1029,7 +1029,7 @@ __naked void fill_32bit_after_spill_64bit_preserve_id(void) "r1 = *(u32*)(r10 - 4);" #endif " \ - /* Compare r1 with another register to trigger find_equal_scalars. */\ + /* Compare r1 with another register to trigger sync_linked_regs. */\ r2 = 0; \ if r1 != r2 goto l0_%=; \ /* The result of this comparison is predefined. */\ @@ -1070,7 +1070,7 @@ __naked void fill_32bit_after_spill_64bit_clear_id(void) "r2 = *(u32*)(r10 - 4);" #endif " \ - /* Compare r2 with another register to trigger find_equal_scalars.\ + /* Compare r2 with another register to trigger sync_linked_regs.\ * Having one random bit is important here, otherwise the verifier cuts\ * the corners. If the ID was mistakenly preserved on fill, this would\ * cause the verifier to think that r1 is also equal to zero in one of\ @@ -1213,10 +1213,10 @@ __success __log_level(2) * - once for path entry - label 2; * - once for path entry - label 1 - label 2. */ -__msg("r1 = *(u64 *)(r10 -8)") -__msg("exit") -__msg("r1 = *(u64 *)(r10 -8)") -__msg("exit") +__msg("8: (79) r1 = *(u64 *)(r10 -8)") +__msg("9: (95) exit") +__msg("from 2 to 7") +__msg("8: safe") __msg("processed 11 insns") __flag(BPF_F_TEST_STATE_FREQ) __naked void old_stack_misc_vs_cur_ctx_ptr(void) |