diff mbox series

[5.4,78/85] bpf, selftests: Adjust few selftest result_unpriv outcomes

Message ID 20210810172950.866385030@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH Aug. 10, 2021, 5:30 p.m. UTC 
From: Daniel Borkmann <daniel@iogearbox.net>

commit 1bad6fd52be4ce12d207e2820ceb0f29ab31fc53 upstream.

Given we don't need to simulate the speculative domain for registers with
immediates anymore since the verifier uses direct imm-based rewrites instead
of having to mask, we can also lift a few cases that were previously rejected.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
[OP: backport to 5.4, small context adjustment in stack_ptr.c]
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 tools/testing/selftests/bpf/verifier/stack_ptr.c       |    2 --
 tools/testing/selftests/bpf/verifier/value_ptr_arith.c |    8 --------
 2 files changed, 10 deletions(-)
diff mbox series

Patch

--- a/tools/testing/selftests/bpf/verifier/stack_ptr.c
+++ b/tools/testing/selftests/bpf/verifier/stack_ptr.c
@@ -291,8 +291,6 @@ 
 	BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
 	BPF_EXIT_INSN(),
 	},
-	.result_unpriv = REJECT,
-	.errstr_unpriv = "invalid stack off=0 size=1",
 	.result = ACCEPT,
 	.retval = 42,
 },
--- a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
+++ b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
@@ -301,8 +301,6 @@ 
 	},
 	.fixup_map_array_48b = { 3 },
 	.result = ACCEPT,
-	.result_unpriv = REJECT,
-	.errstr_unpriv = "R0 pointer arithmetic of map value goes out of range",
 	.retval = 1,
 },
 {
@@ -372,8 +370,6 @@ 
 	},
 	.fixup_map_array_48b = { 3 },
 	.result = ACCEPT,
-	.result_unpriv = REJECT,
-	.errstr_unpriv = "R0 pointer arithmetic of map value goes out of range",
 	.retval = 1,
 },
 {
@@ -473,8 +469,6 @@ 
 	},
 	.fixup_map_array_48b = { 3 },
 	.result = ACCEPT,
-	.result_unpriv = REJECT,
-	.errstr_unpriv = "R0 pointer arithmetic of map value goes out of range",
 	.retval = 1,
 },
 {
@@ -767,8 +761,6 @@ 
 	},
 	.fixup_map_array_48b = { 3 },
 	.result = ACCEPT,
-	.result_unpriv = REJECT,
-	.errstr_unpriv = "R0 pointer arithmetic of map value goes out of range",
 	.retval = 1,
 },
 {