Re: [PATCH] x86/sgx: Fix SRCU list traversal
From: Huang, Kai
Date: Wed Feb 11 2026 - 05:39:11 EST
On Wed, 2026-02-04 at 20:53 -0500, lirongqing wrote:
> From: Li RongQing <lirongqing@xxxxxxxxx>
>
> Replace list_for_each_entry_rcu() with list_for_each_entry_srcu()
> when traversing the encl->mm_list protected by SRCU. This ensures
> proper synchronization annotation and avoids potential lockdep
> warnings about incorrect RCU usage.
>
> The list is protected by encl->srcu, not RCU, so the SRCU-specific
> iterator with srcu_read_lock_held() annotation is required.
>
> Signed-off-by: Li RongQing <lirongqing@xxxxxxxxx>
Acked-by: Kai Huang <kai.huang@xxxxxxxxx>