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-rw-r--r--lib/test_bpf.c75
1 files changed, 74 insertions, 1 deletions
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 3c4a1e3e1f50..2d0a0d141793 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -1493,7 +1493,7 @@ static struct bpf_test tests[] = {
{ },
},
{ /* Mainly checking JIT here. */
- "M[]: STX + LDX",
+ "M[]: alt STX + LDX",
.u.insns = {
BPF_STMT(BPF_LDX | BPF_IMM, 100),
BPF_STMT(BPF_STX, 0),
@@ -1582,6 +1582,79 @@ static struct bpf_test tests[] = {
{ },
{ { 0, 116 } },
},
+ { /* Mainly checking JIT here. */
+ "M[]: full STX + full LDX",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xbadfeedb),
+ BPF_STMT(BPF_STX, 0),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xecabedae),
+ BPF_STMT(BPF_STX, 1),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xafccfeaf),
+ BPF_STMT(BPF_STX, 2),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xbffdcedc),
+ BPF_STMT(BPF_STX, 3),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xfbbbdccb),
+ BPF_STMT(BPF_STX, 4),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xfbabcbda),
+ BPF_STMT(BPF_STX, 5),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xaedecbdb),
+ BPF_STMT(BPF_STX, 6),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xadebbade),
+ BPF_STMT(BPF_STX, 7),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xfcfcfaec),
+ BPF_STMT(BPF_STX, 8),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xbcdddbdc),
+ BPF_STMT(BPF_STX, 9),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xfeefdfac),
+ BPF_STMT(BPF_STX, 10),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xcddcdeea),
+ BPF_STMT(BPF_STX, 11),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xaccfaebb),
+ BPF_STMT(BPF_STX, 12),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xbdcccdcf),
+ BPF_STMT(BPF_STX, 13),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xaaedecde),
+ BPF_STMT(BPF_STX, 14),
+ BPF_STMT(BPF_LDX | BPF_IMM, 0xfaeacdad),
+ BPF_STMT(BPF_STX, 15),
+ BPF_STMT(BPF_LDX | BPF_MEM, 0),
+ BPF_STMT(BPF_MISC | BPF_TXA, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 1),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 2),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 3),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 4),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 5),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 6),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 7),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 8),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 9),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 10),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 11),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 12),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 13),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 14),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_LDX | BPF_MEM, 15),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_RET | BPF_A, 0),
+ },
+ CLASSIC | FLAG_NO_DATA,
+ { },
+ { { 0, 0x2a5a5e5 } },
+ },
};
static struct net_device dev;