diff options
| author | Johan Almbladh <johan.almbladh@anyfinetworks.com> | 2021-09-14 12:18:36 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2021-09-28 10:26:28 +0300 |
| commit | 27cc6dac6ec816cc31be9031edbee3e519234471 (patch) | |
| tree | 6ad7ad8aa2e79c42ac5052572e5e6d9d51bb31c2 /lib/test_bpf.c | |
| parent | 2e807611945c2d36e25d10bc6f932e5f9943deea (diff) | |
| download | linux-27cc6dac6ec816cc31be9031edbee3e519234471.tar.xz | |
bpf/tests: Add test case flag for verifier zero-extension
This patch adds a new flag to indicate that the verified did insert
zero-extensions, even though the verifier is not being run for any
of the tests.
Signed-off-by: Johan Almbladh <johan.almbladh@anyfinetworks.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20210914091842.4186267-9-johan.almbladh@anyfinetworks.com
Diffstat (limited to 'lib/test_bpf.c')
| -rw-r--r-- | lib/test_bpf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/test_bpf.c b/lib/test_bpf.c index 8aef42cfb5fe..0c1c8cccf254 100644 --- a/lib/test_bpf.c +++ b/lib/test_bpf.c @@ -52,6 +52,7 @@ #define FLAG_NO_DATA BIT(0) #define FLAG_EXPECTED_FAIL BIT(1) #define FLAG_SKB_FRAG BIT(2) +#define FLAG_VERIFIER_ZEXT BIT(3) enum { CLASSIC = BIT(6), /* Old BPF instructions only. */ @@ -11280,6 +11281,8 @@ static struct bpf_prog *generate_filter(int which, int *err) fp->type = BPF_PROG_TYPE_SOCKET_FILTER; memcpy(fp->insnsi, fptr, fp->len * sizeof(struct bpf_insn)); fp->aux->stack_depth = tests[which].stack_depth; + fp->aux->verifier_zext = !!(tests[which].aux & + FLAG_VERIFIER_ZEXT); /* We cannot error here as we don't need type compatibility * checks. |