From patchwork Tue Dec 17 06:38:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Liu X-Patchwork-Id: 13911183 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 0B0A718453F; Tue, 17 Dec 2024 06:38:51 +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=1734417532; cv=none; b=PgIqoRAGDMyNejoj5D57smOXmRRPOvo98ra3+FvMlQ9nLobr2X928rOdD5/ophpwa5PltlpaSp6LYmBwrzbjOYWYyuGCQwRav3MqfZcrlAzZHVcAYraXdMkAWd7Qxoq/z2KSKWguv2MRqOtICDdyZdJasC4JgUHeMQQ1JO69bZQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734417532; c=relaxed/simple; bh=wFf35YVFFsrsYjOIPa/lLhJz+32cyCFyYbyRWYcEsrc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=tuEjt1x7riWXmGftmFcVR59OETgjVL30I1S1me3ekOrQSoC84SIaAxmNWcKCzjyRjIOxs4e7ucBQgorD9ieOLJtOfHuo2poBzCqlzOGJkq37sSy6OJ7HKtV3HkYsnyuxlII+WFiVMCXF/wEhse0oHVI7EdyxxbWZra25B9fjmN0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cl7yLao3; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cl7yLao3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BC4BCC4CED3; Tue, 17 Dec 2024 06:38:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1734417531; bh=wFf35YVFFsrsYjOIPa/lLhJz+32cyCFyYbyRWYcEsrc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cl7yLao3GfteqTdEyDwUWjMgtEec4bWw632duXx0uL947a6CrxYmc/oVvMWWYaYPx dovPqJV9YD8cAIHGoWp/Z3HYy+HlYC4fzU3iJ3J+SDBOGd22ulvCUyumg+zU/lEm79 XsdN2CLdHRiaHOljc8cd2tWDE3Up3Jp7yLFX2tUqiANoqqBXIINswowkNMuY6XWWL2 mPjaeozR+rLy4VMtECNR1SwA8hNLHIL4yyX8lfqnjE1x5gNfH0H0ebIhiLNbrRSwGE u2ivBcJ67Ui9OhJckVHCzO+KDJsISzH89HGn3wQjAJsz4jX7PdOIN6T4NVfG6Y9qZK d1ixnpfkAwKDw== From: Song Liu To: bpf@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org Cc: kernel-team@meta.com, andrii@kernel.org, eddyz87@gmail.com, ast@kernel.org, daniel@iogearbox.net, martin.lau@linux.dev, viro@zeniv.linux.org.uk, brauner@kernel.org, jack@suse.cz, kpsingh@kernel.org, mattbobrowski@google.com, liamwisehart@meta.com, shankaran@meta.com, Song Liu Subject: [PATCH v4 bpf-next 3/6] bpf: lsm: Add two more sleepable hooks Date: Mon, 16 Dec 2024 22:38:18 -0800 Message-ID: <20241217063821.482857-4-song@kernel.org> X-Mailer: git-send-email 2.43.5 In-Reply-To: <20241217063821.482857-1-song@kernel.org> References: <20241217063821.482857-1-song@kernel.org> Precedence: bulk X-Mailing-List: linux-security-module@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add bpf_lsm_inode_removexattr and bpf_lsm_inode_post_removexattr to list sleepable_lsm_hooks. These two hooks are always called from sleepable context. Signed-off-by: Song Liu --- kernel/bpf/bpf_lsm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/bpf/bpf_lsm.c b/kernel/bpf/bpf_lsm.c index 967492b65185..0a59df1c550a 100644 --- a/kernel/bpf/bpf_lsm.c +++ b/kernel/bpf/bpf_lsm.c @@ -316,7 +316,9 @@ BTF_ID(func, bpf_lsm_inode_getxattr) BTF_ID(func, bpf_lsm_inode_mknod) BTF_ID(func, bpf_lsm_inode_need_killpriv) BTF_ID(func, bpf_lsm_inode_post_setxattr) +BTF_ID(func, bpf_lsm_inode_post_removexattr) BTF_ID(func, bpf_lsm_inode_readlink) +BTF_ID(func, bpf_lsm_inode_removexattr) BTF_ID(func, bpf_lsm_inode_rename) BTF_ID(func, bpf_lsm_inode_rmdir) BTF_ID(func, bpf_lsm_inode_setattr)