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selftests/bpf: Add F_NEEDS_EFFICIENT_UNALIGNED_ACCESS to some tests

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Some verifier tests were missing F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
which made the test fail. Add the flag where needed.

Signed-off-by: Björn Töpel <bjorn@rivosinc.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20230705113926.751791-2-bjorn@kernel.org
This commit is contained in:
Björn Töpel
2023-07-05 13:39:25 +02:00
committed by Daniel Borkmann
parent cf6eeb8f9d
commit ce1f289f54
5 changed files with 14 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c
+1
View File
@@ -242,4 +242,5 @@
.result = REJECT,
.errstr = "R0 invalid mem access",
.errstr_unpriv = "R10 partial copy of pointer",
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
tools/testing/selftests/bpf/verifier/ctx_skb.c
+2
View File
@@ -1169,6 +1169,7 @@
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_SK_SKB,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"pkt_end < pkt taken check",
@@ -1190,4 +1191,5 @@
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_SK_SKB,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
tools/testing/selftests/bpf/verifier/jmp32.c
+8
View File
@@ -290,6 +290,7 @@
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jgt32: BPF_K",
@@ -360,6 +361,7 @@
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jle32: BPF_K",
@@ -430,6 +432,7 @@
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jlt32: BPF_K",
@@ -500,6 +503,7 @@
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jsge32: BPF_K",
@@ -570,6 +574,7 @@
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jsgt32: BPF_K",
@@ -640,6 +645,7 @@
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jsle32: BPF_K",
@@ -710,6 +716,7 @@
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jslt32: BPF_K",
@@ -780,6 +787,7 @@
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"jgt32: range bound deduction, reg op imm",
tools/testing/selftests/bpf/verifier/map_kptr.c
+2
View File
@@ -68,6 +68,7 @@
.fixup_map_kptr = { 1 },
.result = REJECT,
.errstr = "kptr access cannot have variable offset",
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"map_kptr: bpf_kptr_xchg non-const var_off",
@@ -121,6 +122,7 @@
.fixup_map_kptr = { 1 },
.result = REJECT,
.errstr = "kptr access misaligned expected=0 off=7",
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"map_kptr: reject var_off != 0",
tools/testing/selftests/bpf/verifier/precise.c
+1 -1
View File
@@ -216,7 +216,7 @@
},
.fixup_map_ringbuf = { 1 },
.prog_type = BPF_PROG_TYPE_XDP,
.flags = BPF_F_TEST_STATE_FREQ,
.flags = BPF_F_TEST_STATE_FREQ | F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
.errstr = "invalid access to memory, mem_size=1 off=42 size=8",
.result = REJECT,
},