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From: Kenta Tada <Kenta.Tada@sony.com>
To: bpf@vger.kernel.org, andrii@kernel.org, ast@kernel.org,
	daniel@iogearbox.net, yhs@fb.com
Cc: kennyyu@fb.com, Kenta Tada <Kenta.Tada@sony.com>
Subject: [PATCH bpf-next] bpf: make bpf_copy_from_user_task() gpl only
Date: Sat, 29 Jan 2022 02:09:06 +0900	[thread overview]
Message-ID: <20220128170906.21154-1-Kenta.Tada@sony.com> (raw)

access_process_vm() is exported by EXPORT_SYMBOL_GPL().

Signed-off-by: Kenta Tada <Kenta.Tada@sony.com>
---
 kernel/bpf/helpers.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index ed2780b76cc1..4e5969fde0b3 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -695,7 +695,7 @@ BPF_CALL_5(bpf_copy_from_user_task, void *, dst, u32, size,
 
 const struct bpf_func_proto bpf_copy_from_user_task_proto = {
 	.func		= bpf_copy_from_user_task,
-	.gpl_only	= false,
+	.gpl_only	= true,
 	.ret_type	= RET_INTEGER,
 	.arg1_type	= ARG_PTR_TO_UNINIT_MEM,
 	.arg2_type	= ARG_CONST_SIZE_OR_ZERO,
-- 
2.32.0


             reply	other threads:[~2022-01-28 17:09 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-28 17:09 Kenta Tada [this message]
2022-01-31 20:53 ` [PATCH bpf-next] bpf: make bpf_copy_from_user_task() gpl only patchwork-bot+netdevbpf

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