1 files changed, 51 insertions, 2 deletions

diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 23e070bcf72d..80d78c51f65f 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -124,7 +124,7 @@ static struct bpf_test tests[] = {
                 { { 0, 0xfffffffd } }
         },
         {
-                "DIV_KX",
+                "DIV_MOD_KX",
                 .u.insns = {
                         BPF_STMT(BPF_LD | BPF_IMM, 8),
                         BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 2),
@@ -134,12 +134,18 @@ static struct bpf_test tests[] = {
                         BPF_STMT(BPF_MISC | BPF_TAX, 0),
                         BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
                         BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x70000000),
+                        BPF_STMT(BPF_MISC | BPF_TAX, 0),
+                        BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
+                        BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0),
+                        BPF_STMT(BPF_MISC | BPF_TAX, 0),
+                        BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
+                        BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x70000000),
                         BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
                         BPF_STMT(BPF_RET | BPF_A, 0)
                 },
                 CLASSIC | FLAG_NO_DATA,
                 { },
-                { { 0, 0x40000001 } }
+                { { 0, 0x20000000 } }
         },
         {
                 "AND_OR_LSH_K",
@@ -1756,6 +1762,49 @@ static struct bpf_test tests[] = {
                 { },
                 { { 0, 1 } }
         },
+        {
+                "nmap reduced",
+                .u.insns_int = {
+                        BPF_MOV64_REG(R6, R1),
+                        BPF_LD_ABS(BPF_H, 12),
+                        BPF_JMP_IMM(BPF_JNE, R0, 0x806, 28),
+                        BPF_LD_ABS(BPF_H, 12),
+                        BPF_JMP_IMM(BPF_JNE, R0, 0x806, 26),
+                        BPF_MOV32_IMM(R0, 18),
+                        BPF_STX_MEM(BPF_W, R10, R0, -64),
+                        BPF_LDX_MEM(BPF_W, R7, R10, -64),
+                        BPF_LD_IND(BPF_W, R7, 14),
+                        BPF_STX_MEM(BPF_W, R10, R0, -60),
+                        BPF_MOV32_IMM(R0, 280971478),
+                        BPF_STX_MEM(BPF_W, R10, R0, -56),
+                        BPF_LDX_MEM(BPF_W, R7, R10, -56),
+                        BPF_LDX_MEM(BPF_W, R0, R10, -60),
+                        BPF_ALU32_REG(BPF_SUB, R0, R7),
+                        BPF_JMP_IMM(BPF_JNE, R0, 0, 15),
+                        BPF_LD_ABS(BPF_H, 12),
+                        BPF_JMP_IMM(BPF_JNE, R0, 0x806, 13),
+                        BPF_MOV32_IMM(R0, 22),
+                        BPF_STX_MEM(BPF_W, R10, R0, -56),
+                        BPF_LDX_MEM(BPF_W, R7, R10, -56),
+                        BPF_LD_IND(BPF_H, R7, 14),
+                        BPF_STX_MEM(BPF_W, R10, R0, -52),
+                        BPF_MOV32_IMM(R0, 17366),
+                        BPF_STX_MEM(BPF_W, R10, R0, -48),
+                        BPF_LDX_MEM(BPF_W, R7, R10, -48),
+                        BPF_LDX_MEM(BPF_W, R0, R10, -52),
+                        BPF_ALU32_REG(BPF_SUB, R0, R7),
+                        BPF_JMP_IMM(BPF_JNE, R0, 0, 2),
+                        BPF_MOV32_IMM(R0, 256),
+                        BPF_EXIT_INSN(),
+                        BPF_MOV32_IMM(R0, 0),
+                        BPF_EXIT_INSN(),
+                },
+                INTERNAL,
+                { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x08, 0x06, 0, 0,
+                  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+                  0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6},
+                { { 38, 256 } }
+        },
 };
 
 static struct net_device dev;