From: Jean-Philippe Brucker <jean-phili...@linaro.org>
[ Upstream commit 3615bdf6d9b19db12b1589861609b4f1c6a8d303 ]
The verifier trace changed following a bugfix. After checking the 64-bit
sign, only the upper bit mask is known, not bit 31. Update the test
accordingly.
Signed-off-by: Jean-Philippe Brucker <jean-phili...@linaro.org>
Acked-by: John Fastabend <john.fastab...@gmail.com>
Signed-off-by: Alexei Starovoitov <a...@kernel.org>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
tools/testing/selftests/bpf/prog_tests/align.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/align.c
b/tools/testing/selftests/bpf/prog_tests/align.c
index c548aded65859..2a15aa3d49c74 100644
--- a/tools/testing/selftests/bpf/prog_tests/align.c
+++ b/tools/testing/selftests/bpf/prog_tests/align.c
@@ -456,10 +456,10 @@ static struct bpf_align_test tests[] = {
*/
{7,
"R5_w=inv(id=0,smin_value=-9223372036854775806,smax_value=9223372036854775806,umin_value=2,umax_value=18446744073709551614,var_off=(0x2;
0xfffffffffffffffc)"},
/* Checked s>=0 */
- {9,
"R5=inv(id=0,umin_value=2,umax_value=9223372034707292158,var_off=(0x2;
0x7fffffff7ffffffc)"},
+ {9,
"R5=inv(id=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2;
0x7ffffffffffffffc)"},
/* packet pointer + nonnegative (4n+2) */
- {11,
"R6_w=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372034707292158,var_off=(0x2;
0x7fffffff7ffffffc)"},
- {13,
"R4_w=pkt(id=1,off=4,r=0,umin_value=2,umax_value=9223372034707292158,var_off=(0x2;
0x7fffffff7ffffffc)"},
+ {11,
"R6_w=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2;
0x7ffffffffffffffc)"},
+ {13,
"R4_w=pkt(id=1,off=4,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2;
0x7ffffffffffffffc)"},
/* NET_IP_ALIGN + (4n+2) == (4n), alignment is fine.
* We checked the bounds, but it might have been able
* to overflow if the packet pointer started in the
@@ -467,7 +467,7 @@ static struct bpf_align_test tests[] = {
* So we did not get a 'range' on R6, and the access
* attempt will fail.
*/
- {15,
"R6_w=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372034707292158,var_off=(0x2;
0x7fffffff7ffffffc)"},
+ {15,
"R6_w=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2;
0x7ffffffffffffffc)"},
}
},
{
--
2.27.0
