selftests/bpf: verifier/ringbuf.c converted to inline assembly

Test verifier/ringbuf.c automatically converted to use inline assembly.

Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20230325025524.144043-34-eddyz87@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

1 files changed, 0 insertions, 95 deletions

diff --git a/tools/testing/selftests/bpf/verifier/ringbuf.c b/tools/testing/selftests/bpf/verifier/ringbuf.c
deleted file mode 100644
index 92e3f6a61a79..000000000000
--- a/tools/testing/selftests/bpf/verifier/ringbuf.c
+++ /dev/null
@@ -1,95 +0,0 @@
-{
-	"ringbuf: invalid reservation offset 1",
-	.insns = {
-	/* reserve 8 byte ringbuf memory */
-	BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
-	BPF_LD_MAP_FD(BPF_REG_1, 0),
-	BPF_MOV64_IMM(BPF_REG_2, 8),
-	BPF_MOV64_IMM(BPF_REG_3, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_reserve),
-	/* store a pointer to the reserved memory in R6 */
-	BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
-	/* check whether the reservation was successful */
-	BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
-	/* spill R6(mem) into the stack */
-	BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_6, -8),
-	/* fill it back in R7 */
-	BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_10, -8),
-	/* should be able to access *(R7) = 0 */
-	BPF_ST_MEM(BPF_DW, BPF_REG_7, 0, 0),
-	/* submit the reserved ringbuf memory */
-	BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
-	/* add invalid offset to reserved ringbuf memory */
-	BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0xcafe),
-	BPF_MOV64_IMM(BPF_REG_2, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_submit),
-	BPF_MOV64_IMM(BPF_REG_0, 0),
-	BPF_EXIT_INSN(),
-	},
-	.fixup_map_ringbuf = { 1 },
-	.result = REJECT,
-	.errstr = "R1 must have zero offset when passed to release func",
-},
-{
-	"ringbuf: invalid reservation offset 2",
-	.insns = {
-	/* reserve 8 byte ringbuf memory */
-	BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
-	BPF_LD_MAP_FD(BPF_REG_1, 0),
-	BPF_MOV64_IMM(BPF_REG_2, 8),
-	BPF_MOV64_IMM(BPF_REG_3, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_reserve),
-	/* store a pointer to the reserved memory in R6 */
-	BPF_MOV64_REG(BPF_REG_6, BPF_REG_0),
-	/* check whether the reservation was successful */
-	BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7),
-	/* spill R6(mem) into the stack */
-	BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_6, -8),
-	/* fill it back in R7 */
-	BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_10, -8),
-	/* add invalid offset to reserved ringbuf memory */
-	BPF_ALU64_IMM(BPF_ADD, BPF_REG_7, 0xcafe),
-	/* should be able to access *(R7) = 0 */
-	BPF_ST_MEM(BPF_DW, BPF_REG_7, 0, 0),
-	/* submit the reserved ringbuf memory */
-	BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
-	BPF_MOV64_IMM(BPF_REG_2, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_submit),
-	BPF_MOV64_IMM(BPF_REG_0, 0),
-	BPF_EXIT_INSN(),
-	},
-	.fixup_map_ringbuf = { 1 },
-	.result = REJECT,
-	.errstr = "R7 min value is outside of the allowed memory range",
-},
-{
-	"ringbuf: check passing rb mem to helpers",
-	.insns = {
-	BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
-	/* reserve 8 byte ringbuf memory */
-	BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
-	BPF_LD_MAP_FD(BPF_REG_1, 0),
-	BPF_MOV64_IMM(BPF_REG_2, 8),
-	BPF_MOV64_IMM(BPF_REG_3, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_reserve),
-	BPF_MOV64_REG(BPF_REG_7, BPF_REG_0),
-	/* check whether the reservation was successful */
-	BPF_JMP_IMM(BPF_JNE, BPF_REG_0, 0, 1),
-	BPF_EXIT_INSN(),
-	/* pass allocated ring buffer memory to fib lookup */
-	BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
-	BPF_MOV64_REG(BPF_REG_2, BPF_REG_0),
-	BPF_MOV64_IMM(BPF_REG_3, 8),
-	BPF_MOV64_IMM(BPF_REG_4, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_fib_lookup),
-	/* submit the ringbuf memory */
-	BPF_MOV64_REG(BPF_REG_1, BPF_REG_7),
-	BPF_MOV64_IMM(BPF_REG_2, 0),
-	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_ringbuf_submit),
-	BPF_MOV64_IMM(BPF_REG_0, 0),
-	BPF_EXIT_INSN(),
-	},
-	.fixup_map_ringbuf = { 2 },
-	.prog_type = BPF_PROG_TYPE_XDP,
-	.result = ACCEPT,
-},