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;

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[] = {
1493	{ },	1493	{ },
1494	},	1494	},
1495	{ /* Mainly checking JIT here. */	1495	{ /* Mainly checking JIT here. */
1496	"M[]: STX + LDX",	1496	"M[]: alt STX + LDX",
1497	.u.insns = {	1497	.u.insns = {
1498	BPF_STMT(BPF_LDX \| BPF_IMM, 100),	1498	BPF_STMT(BPF_LDX \| BPF_IMM, 100),
1499	BPF_STMT(BPF_STX, 0),	1499	BPF_STMT(BPF_STX, 0),
@@ -1582,6 +1582,79 @@ static struct bpf_test tests[] = {
1582	{ },	1582	{ },
1583	{ { 0, 116 } },	1583	{ { 0, 116 } },
1584	},	1584	},
		1585	{ /* Mainly checking JIT here. */
		1586	"M[]: full STX + full LDX",
		1587	.u.insns = {
		1588	BPF_STMT(BPF_LDX \| BPF_IMM, 0xbadfeedb),
		1589	BPF_STMT(BPF_STX, 0),
		1590	BPF_STMT(BPF_LDX \| BPF_IMM, 0xecabedae),
		1591	BPF_STMT(BPF_STX, 1),
		1592	BPF_STMT(BPF_LDX \| BPF_IMM, 0xafccfeaf),
		1593	BPF_STMT(BPF_STX, 2),
		1594	BPF_STMT(BPF_LDX \| BPF_IMM, 0xbffdcedc),
		1595	BPF_STMT(BPF_STX, 3),
		1596	BPF_STMT(BPF_LDX \| BPF_IMM, 0xfbbbdccb),
		1597	BPF_STMT(BPF_STX, 4),
		1598	BPF_STMT(BPF_LDX \| BPF_IMM, 0xfbabcbda),
		1599	BPF_STMT(BPF_STX, 5),
		1600	BPF_STMT(BPF_LDX \| BPF_IMM, 0xaedecbdb),
		1601	BPF_STMT(BPF_STX, 6),
		1602	BPF_STMT(BPF_LDX \| BPF_IMM, 0xadebbade),
		1603	BPF_STMT(BPF_STX, 7),
		1604	BPF_STMT(BPF_LDX \| BPF_IMM, 0xfcfcfaec),
		1605	BPF_STMT(BPF_STX, 8),
		1606	BPF_STMT(BPF_LDX \| BPF_IMM, 0xbcdddbdc),
		1607	BPF_STMT(BPF_STX, 9),
		1608	BPF_STMT(BPF_LDX \| BPF_IMM, 0xfeefdfac),
		1609	BPF_STMT(BPF_STX, 10),
		1610	BPF_STMT(BPF_LDX \| BPF_IMM, 0xcddcdeea),
		1611	BPF_STMT(BPF_STX, 11),
		1612	BPF_STMT(BPF_LDX \| BPF_IMM, 0xaccfaebb),
		1613	BPF_STMT(BPF_STX, 12),
		1614	BPF_STMT(BPF_LDX \| BPF_IMM, 0xbdcccdcf),
		1615	BPF_STMT(BPF_STX, 13),
		1616	BPF_STMT(BPF_LDX \| BPF_IMM, 0xaaedecde),
		1617	BPF_STMT(BPF_STX, 14),
		1618	BPF_STMT(BPF_LDX \| BPF_IMM, 0xfaeacdad),
		1619	BPF_STMT(BPF_STX, 15),
		1620	BPF_STMT(BPF_LDX \| BPF_MEM, 0),
		1621	BPF_STMT(BPF_MISC \| BPF_TXA, 0),
		1622	BPF_STMT(BPF_LDX \| BPF_MEM, 1),
		1623	BPF_STMT(BPF_ALU \| BPF_ADD \| BPF_X, 0),
		1624	BPF_STMT(BPF_LDX \| BPF_MEM, 2),
		1625	BPF_STMT(BPF_ALU \| BPF_ADD \| BPF_X, 0),
		1626	BPF_STMT(BPF_LDX \| BPF_MEM, 3),
		1627	BPF_STMT(BPF_ALU \| BPF_ADD \| BPF_X, 0),
		1628	BPF_STMT(BPF_LDX \| BPF_MEM, 4),
		1629	BPF_STMT(BPF_ALU \| BPF_ADD \| BPF_X, 0),
		1630	BPF_STMT(BPF_LDX \| BPF_MEM, 5),
		1631	BPF_STMT(BPF_ALU \| BPF_ADD \| BPF_X, 0),
		1632	BPF_STMT(BPF_LDX \| BPF_MEM, 6),
		1633	BPF_STMT(BPF_ALU \| BPF_ADD \| BPF_X, 0),
		1634	BPF_STMT(BPF_LDX \| BPF_MEM, 7),
		1635	BPF_STMT(BPF_ALU \| BPF_ADD \| BPF_X, 0),
		1636	BPF_STMT(BPF_LDX \| BPF_MEM, 8),
		1637	BPF_STMT(BPF_ALU \| BPF_ADD \| BPF_X, 0),
		1638	BPF_STMT(BPF_LDX \| BPF_MEM, 9),
		1639	BPF_STMT(BPF_ALU \| BPF_ADD \| BPF_X, 0),
		1640	BPF_STMT(BPF_LDX \| BPF_MEM, 10),
		1641	BPF_STMT(BPF_ALU \| BPF_ADD \| BPF_X, 0),
		1642	BPF_STMT(BPF_LDX \| BPF_MEM, 11),
		1643	BPF_STMT(BPF_ALU \| BPF_ADD \| BPF_X, 0),
		1644	BPF_STMT(BPF_LDX \| BPF_MEM, 12),
		1645	BPF_STMT(BPF_ALU \| BPF_ADD \| BPF_X, 0),
		1646	BPF_STMT(BPF_LDX \| BPF_MEM, 13),
		1647	BPF_STMT(BPF_ALU \| BPF_ADD \| BPF_X, 0),
		1648	BPF_STMT(BPF_LDX \| BPF_MEM, 14),
		1649	BPF_STMT(BPF_ALU \| BPF_ADD \| BPF_X, 0),
		1650	BPF_STMT(BPF_LDX \| BPF_MEM, 15),
		1651	BPF_STMT(BPF_ALU \| BPF_ADD \| BPF_X, 0),
		1652	BPF_STMT(BPF_RET \| BPF_A, 0),
		1653	},
		1654	CLASSIC \| FLAG_NO_DATA,
		1655	{ },
		1656	{ { 0, 0x2a5a5e5 } },
		1657	},
1585	};	1658	};
1586		1659
1587	static struct net_device dev;	1660	static struct net_device dev;