Thread (4 messages) 4 messages, 3 authors, 2026-03-04

Re: [PATCH v2] net: ipv4: fix ARM64 alignment fault in multipath hash seed

From: patchwork-bot+netdevbpf@kernel.org
Date: 2026-03-04 01:30:12
Also in: lkml, llvm

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski [off-list ref]:

On Mon,  2 Mar 2026 14:02:47 +0800 you wrote:
`struct sysctl_fib_multipath_hash_seed` contains two u32 fields
(user_seed and mp_seed), making it an 8-byte structure with a 4-byte
alignment requirement.

In `fib_multipath_hash_from_keys()`, the code evaluates the entire
struct atomically via `READ_ONCE()`:

[...]
Here is the summary with links:
  - [v2] net: ipv4: fix ARM64 alignment fault in multipath hash seed
    https://git.kernel.org/netdev/net/c/4ee7fa6cf78f

You are awesome, thank you!
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