[PATCH v1 5/5] LoongArch: BPF: Update the code to rename validate_code to validate_ctx.

From: Chenghao Duan
Date: Wed Jun 11 2025 - 00:01:06 EST


Update the code to rename validate_code to validate_ctx.
validate_code is used to check the validity of code.
validate_ctx is used to check both code validity and table entry
correctness.

Signed-off-by: George Guo <guodongtai@xxxxxxxxxx>
Signed-off-by: Chenghao Duan <duanchenghao@xxxxxxxxxx>
---
arch/loongarch/net/bpf_jit.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/arch/loongarch/net/bpf_jit.c b/arch/loongarch/net/bpf_jit.c
index cdcb73f93..ee38a9824 100644
--- a/arch/loongarch/net/bpf_jit.c
+++ b/arch/loongarch/net/bpf_jit.c
@@ -1177,6 +1177,14 @@ static int validate_code(struct jit_ctx *ctx)
return -1;
}

+ return 0;
+}
+
+static int validate_ctx(struct jit_ctx *ctx)
+{
+ if (validate_code(ctx))
+ return -1;
+
if (WARN_ON_ONCE(ctx->num_exentries != ctx->prog->aux->num_exentries))
return -1;

@@ -1285,7 +1293,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
build_epilogue(&ctx);

/* 3. Extra pass to validate JITed code */
- if (validate_code(&ctx)) {
+ if (validate_ctx(&ctx)) {
bpf_jit_binary_free(header);
prog = orig_prog;
goto out_offset;
--
2.25.1