cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

cgroup_inv_retcode.c (1668B)

      1{
      2	"bpf_exit with invalid return code. test1",
      3	.insns = {
      4	BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
      5	BPF_EXIT_INSN(),
      6	},
      7	.errstr = "R0 has value (0x0; 0xffffffff)",
      8	.result = REJECT,
      9	.prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
     10},
     11{
     12	"bpf_exit with invalid return code. test2",
     13	.insns = {
     14	BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
     15	BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1),
     16	BPF_EXIT_INSN(),
     17	},
     18	.result = ACCEPT,
     19	.prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
     20},
     21{
     22	"bpf_exit with invalid return code. test3",
     23	.insns = {
     24	BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
     25	BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 3),
     26	BPF_EXIT_INSN(),
     27	},
     28	.errstr = "R0 has value (0x0; 0x3)",
     29	.result = REJECT,
     30	.prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
     31},
     32{
     33	"bpf_exit with invalid return code. test4",
     34	.insns = {
     35	BPF_MOV64_IMM(BPF_REG_0, 1),
     36	BPF_EXIT_INSN(),
     37	},
     38	.result = ACCEPT,
     39	.prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
     40},
     41{
     42	"bpf_exit with invalid return code. test5",
     43	.insns = {
     44	BPF_MOV64_IMM(BPF_REG_0, 2),
     45	BPF_EXIT_INSN(),
     46	},
     47	.errstr = "R0 has value (0x2; 0x0)",
     48	.result = REJECT,
     49	.prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
     50},
     51{
     52	"bpf_exit with invalid return code. test6",
     53	.insns = {
     54	BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
     55	BPF_EXIT_INSN(),
     56	},
     57	.errstr = "R0 is not a known value (ctx)",
     58	.result = REJECT,
     59	.prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
     60},
     61{
     62	"bpf_exit with invalid return code. test7",
     63	.insns = {
     64	BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
     65	BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 4),
     66	BPF_ALU64_REG(BPF_MUL, BPF_REG_0, BPF_REG_2),
     67	BPF_EXIT_INSN(),
     68	},
     69	.errstr = "R0 has unknown scalar value",
     70	.result = REJECT,
     71	.prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
     72},