* [PATCH -next] net: dsa: felix: Annotate struct action_gate_entry with __counted_by
@ 2024-09-04 1:49 Hongbo Li
2024-09-05 11:30 ` patchwork-bot+netdevbpf
0 siblings, 1 reply; 2+ messages in thread
From: Hongbo Li @ 2024-09-04 1:49 UTC (permalink / raw)
To: vladimir.oltean, claudiu.manoil, alexandre.belloni, andrew,
f.fainelli, davem, edumazet, kuba, pabeni, kees, gustavoars
Cc: netdev, linux-hardening, lihongbo22
Add the __counted_by compiler attribute to the flexible array member
entries to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and
CONFIG_FORTIFY_SOURCE.
Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
---
drivers/net/dsa/ocelot/felix_vsc9959.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index ba37a566da39..73d053501fb1 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1733,7 +1733,7 @@ struct felix_stream_gate {
u64 cycletime;
u64 cycletime_ext;
u32 num_entries;
- struct action_gate_entry entries[];
+ struct action_gate_entry entries[] __counted_by(num_entries);
};
struct felix_stream_gate_entry {
--
2.34.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH -next] net: dsa: felix: Annotate struct action_gate_entry with __counted_by
2024-09-04 1:49 [PATCH -next] net: dsa: felix: Annotate struct action_gate_entry with __counted_by Hongbo Li
@ 2024-09-05 11:30 ` patchwork-bot+netdevbpf
0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2024-09-05 11:30 UTC (permalink / raw)
To: Hongbo Li
Cc: vladimir.oltean, claudiu.manoil, alexandre.belloni, andrew,
f.fainelli, davem, edumazet, kuba, pabeni, kees, gustavoars,
netdev, linux-hardening
Hello:
This patch was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@redhat.com>:
On Wed, 4 Sep 2024 09:49:56 +0800 you wrote:
> Add the __counted_by compiler attribute to the flexible array member
> entries to improve access bounds-checking via CONFIG_UBSAN_BOUNDS and
> CONFIG_FORTIFY_SOURCE.
>
> Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
> ---
> drivers/net/dsa/ocelot/felix_vsc9959.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Here is the summary with links:
- [-next] net: dsa: felix: Annotate struct action_gate_entry with __counted_by
https://git.kernel.org/netdev/net-next/c/50ddaedeae75
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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