selftests/bpf: verifier/ctx converted to inline assembly

Test verifier/ctx automatically converted to use inline assembly.

Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20230421174234.2391278-6-eddyz87@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

1 files changed, 0 insertions, 186 deletions

diff --git a/tools/testing/selftests/bpf/verifier/ctx.c b/tools/testing/selftests/bpf/verifier/ctx.c
deleted file mode 100644
index 2fd31612c0b8..000000000000
--- a/tools/testing/selftests/bpf/verifier/ctx.c
+++ /dev/null
@@ -1,186 +0,0 @@
-{
-	"context stores via BPF_ATOMIC",
-	.insns = {
-	BPF_MOV64_IMM(BPF_REG_0, 0),
-	BPF_ATOMIC_OP(BPF_W, BPF_ADD, BPF_REG_1, BPF_REG_0, offsetof(struct __sk_buff, mark)),
-	BPF_EXIT_INSN(),
-	},
-	.errstr = "BPF_ATOMIC stores into R1 ctx is not allowed",
-	.result = REJECT,
-	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
-	"arithmetic ops make PTR_TO_CTX unusable",
-	.insns = {
-		BPF_ALU64_IMM(BPF_ADD, BPF_REG_1,
-			      offsetof(struct __sk_buff, data) -
-			      offsetof(struct __sk_buff, mark)),
-		BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1,
-			    offsetof(struct __sk_buff, mark)),
-		BPF_EXIT_INSN(),
-	},
-	.errstr = "dereference of modified ctx ptr",
-	.result = REJECT,
-	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
-},
-{
-	"pass unmodified ctx pointer to helper",
-	.insns = {
-		BPF_MOV64_IMM(BPF_REG_2, 0),
-		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
-			     BPF_FUNC_csum_update),
-		BPF_MOV64_IMM(BPF_REG_0, 0),
-		BPF_EXIT_INSN(),
-	},
-	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
-	.result = ACCEPT,
-},
-{
-	"pass modified ctx pointer to helper, 1",
-	.insns = {
-		BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -612),
-		BPF_MOV64_IMM(BPF_REG_2, 0),
-		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
-			     BPF_FUNC_csum_update),
-		BPF_MOV64_IMM(BPF_REG_0, 0),
-		BPF_EXIT_INSN(),
-	},
-	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
-	.result = REJECT,
-	.errstr = "negative offset ctx ptr R1 off=-612 disallowed",
-},
-{
-	"pass modified ctx pointer to helper, 2",
-	.insns = {
-		BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -612),
-		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
-			     BPF_FUNC_get_socket_cookie),
-		BPF_MOV64_IMM(BPF_REG_0, 0),
-		BPF_EXIT_INSN(),
-	},
-	.result_unpriv = REJECT,
-	.result = REJECT,
-	.errstr_unpriv = "negative offset ctx ptr R1 off=-612 disallowed",
-	.errstr = "negative offset ctx ptr R1 off=-612 disallowed",
-},
-{
-	"pass modified ctx pointer to helper, 3",
-	.insns = {
-		BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, 0),
-		BPF_ALU64_IMM(BPF_AND, BPF_REG_3, 4),
-		BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3),
-		BPF_MOV64_IMM(BPF_REG_2, 0),
-		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
-			     BPF_FUNC_csum_update),
-		BPF_MOV64_IMM(BPF_REG_0, 0),
-		BPF_EXIT_INSN(),
-	},
-	.prog_type = BPF_PROG_TYPE_SCHED_CLS,
-	.result = REJECT,
-	.errstr = "variable ctx access var_off=(0x0; 0x4)",
-},
-{
-	"pass ctx or null check, 1: ctx",
-	.insns = {
-		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
-			     BPF_FUNC_get_netns_cookie),
-		BPF_MOV64_IMM(BPF_REG_0, 0),
-		BPF_EXIT_INSN(),
-	},
-	.prog_type = BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
-	.expected_attach_type = BPF_CGROUP_UDP6_SENDMSG,
-	.result = ACCEPT,
-},
-{
-	"pass ctx or null check, 2: null",
-	.insns = {
-		BPF_MOV64_IMM(BPF_REG_1, 0),
-		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
-			     BPF_FUNC_get_netns_cookie),
-		BPF_MOV64_IMM(BPF_REG_0, 0),
-		BPF_EXIT_INSN(),
-	},
-	.prog_type = BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
-	.expected_attach_type = BPF_CGROUP_UDP6_SENDMSG,
-	.result = ACCEPT,
-},
-{
-	"pass ctx or null check, 3: 1",
-	.insns = {
-		BPF_MOV64_IMM(BPF_REG_1, 1),
-		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
-			     BPF_FUNC_get_netns_cookie),
-		BPF_MOV64_IMM(BPF_REG_0, 0),
-		BPF_EXIT_INSN(),
-	},
-	.prog_type = BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
-	.expected_attach_type = BPF_CGROUP_UDP6_SENDMSG,
-	.result = REJECT,
-	.errstr = "R1 type=scalar expected=ctx",
-},
-{
-	"pass ctx or null check, 4: ctx - const",
-	.insns = {
-		BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -612),
-		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
-			     BPF_FUNC_get_netns_cookie),
-		BPF_MOV64_IMM(BPF_REG_0, 0),
-		BPF_EXIT_INSN(),
-	},
-	.prog_type = BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
-	.expected_attach_type = BPF_CGROUP_UDP6_SENDMSG,
-	.result = REJECT,
-	.errstr = "negative offset ctx ptr R1 off=-612 disallowed",
-},
-{
-	"pass ctx or null check, 5: null (connect)",
-	.insns = {
-		BPF_MOV64_IMM(BPF_REG_1, 0),
-		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
-			     BPF_FUNC_get_netns_cookie),
-		BPF_MOV64_IMM(BPF_REG_0, 0),
-		BPF_EXIT_INSN(),
-	},
-	.prog_type = BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
-	.expected_attach_type = BPF_CGROUP_INET4_CONNECT,
-	.result = ACCEPT,
-},
-{
-	"pass ctx or null check, 6: null (bind)",
-	.insns = {
-		BPF_MOV64_IMM(BPF_REG_1, 0),
-		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
-			     BPF_FUNC_get_netns_cookie),
-		BPF_MOV64_IMM(BPF_REG_0, 0),
-		BPF_EXIT_INSN(),
-	},
-	.prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
-	.expected_attach_type = BPF_CGROUP_INET4_POST_BIND,
-	.result = ACCEPT,
-},
-{
-	"pass ctx or null check, 7: ctx (bind)",
-	.insns = {
-		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
-			     BPF_FUNC_get_socket_cookie),
-		BPF_MOV64_IMM(BPF_REG_0, 0),
-		BPF_EXIT_INSN(),
-	},
-	.prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
-	.expected_attach_type = BPF_CGROUP_INET4_POST_BIND,
-	.result = ACCEPT,
-},
-{
-	"pass ctx or null check, 8: null (bind)",
-	.insns = {
-		BPF_MOV64_IMM(BPF_REG_1, 0),
-		BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
-			     BPF_FUNC_get_socket_cookie),
-		BPF_MOV64_IMM(BPF_REG_0, 0),
-		BPF_EXIT_INSN(),
-	},
-	.prog_type = BPF_PROG_TYPE_CGROUP_SOCK,
-	.expected_attach_type = BPF_CGROUP_INET4_POST_BIND,
-	.result = REJECT,
-	.errstr = "R1 type=scalar expected=ctx",
-},