Re: [PATCH] x86/sgx: Fix SRCU list traversal

"Huang, Kai" <[email protected]> Wed, 11 Feb 2026 10:38:53 +0000
Newsgroups org.kernel.vger.linux-sgx,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
On Wed, 2026-02-04 at 20:53 -0500, lirongqing wrote:
> From: Li RongQing <[email protected]>
> 
> 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 <[email protected]>

Acked-by: Kai Huang <[email protected]>