From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D10081D0BB3; Wed, 2 Oct 2024 13:56:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727877364; cv=none; b=CGeTtwWLxr6pgLn+ZBNdEVt/pofQBx6vtGr+68FK6WCSLgQge4E3AnJfoDTt9b6WDku8GFzYkf23KUHscO2ynjvmu6cZUaYmarzoioQUTPfNHy8nCykaS/FhZtyDTIj/gQOj2L7OJ1j0dNZeDw/heFdXGCmWTi0sZLODVvYNiTE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727877364; c=relaxed/simple; bh=Mq7EyTWf8U+ux7Irxw49uZmDYYuXy/MmReKgkhqdcsY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VhaUg649EugKzrB3eIGo6NYgshWPnhg6UYkfik7Y1qPdmqV2WgUIwDFrh6nFUrTcIpGReXRTJbaD9dtNW9rsAgQpBetGzitpgMgQq7x8LV8JhfWmgOGd2Rzi8vqnSWPOzWmGNgQjgxeDj2q0FZEknkt2ZQ/IVH7vvprc6TLHE5M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=fzl3wAQK; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="fzl3wAQK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5A1EAC4CECD; Wed, 2 Oct 2024 13:56:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1727877364; bh=Mq7EyTWf8U+ux7Irxw49uZmDYYuXy/MmReKgkhqdcsY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fzl3wAQKqw9wuxW0UJ50Q1TA9s0RaVAE7t1AKjSUCH/VcR8iKX6R1s6yK1jyCcdUw CGVYDQ8tpj51exUrcPYoVEYVFWdUGjKIMK2cFuVYkgCQGNQ/JKHtDP16/2y8U7V4OY Z1ZolHJEQU6ejZ99tK5+HD1WqEslXEE7Syl4uPE0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Pablo Neira Ayuso , Sasha Levin Subject: [PATCH 6.10 056/634] netfilter: nf_tables: remove annotation to access set timeout while holding lock Date: Wed, 2 Oct 2024 14:52:36 +0200 Message-ID: <20241002125813.317396008@linuxfoundation.org> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241002125811.070689334@linuxfoundation.org> References: <20241002125811.070689334@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Pablo Neira Ayuso [ Upstream commit 15d8605c0cf4fc9cf4386cae658c68a0fd4bdb92 ] Mutex is held when adding an element, no need for READ_ONCE, remove it. Fixes: 123b99619cca ("netfilter: nf_tables: honor set timeout and garbage collection updates") Signed-off-by: Pablo Neira Ayuso Signed-off-by: Sasha Levin --- net/netfilter/nf_tables_api.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index fcb68fe818566..d4b5f23930c9f 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -6867,7 +6867,7 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, return err; } else if (set->flags & NFT_SET_TIMEOUT && !(flags & NFT_SET_ELEM_INTERVAL_END)) { - timeout = READ_ONCE(set->timeout); + timeout = set->timeout; } expiration = 0; @@ -6974,7 +6974,7 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, if (err < 0) goto err_parse_key_end; - if (timeout != READ_ONCE(set->timeout)) { + if (timeout != set->timeout) { err = nft_set_ext_add(&tmpl, NFT_SET_EXT_TIMEOUT); if (err < 0) goto err_parse_key_end; -- 2.43.0