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 61759347503; Wed, 8 Apr 2026 18:12:08 +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=1775671928; cv=none; b=FJlLCHZUqv8bWKjV6A90/EuhxQbUdSqFsV+RR04vsClfMME/BiPWmT2P9lHYGh9OpY/VVCTQ6qRkqCoRGLNFnk7d6qunJuho6eoa1T6i7cuCTGVpm0rkk5ApvREpaGawl1bqpLbcf1saz/BN/M+EqN1rnp88idL/0zS5sq7JtF4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775671928; c=relaxed/simple; bh=nLAIZngw9W+M5Yrp8BFwLlPQSdH5BDFVUx1b6D3wGP8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mllyfLxtNuupqFdYp+BSZqGcbl8mtCapelB5Jv//Og70O/+xwvZs9NStDN5m7OZ1sRd5c4czft8Gg9+ZkTInG3rG+w3SwLfiGc4rGpPahIvcop3J/9CdG1JG03GELItJ7mZzRQm0hPKmjVhnuy0afey0I22gbJEhFCRpzRvd6gk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=WeOCLtAZ; 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="WeOCLtAZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EC398C19421; Wed, 8 Apr 2026 18:12:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1775671928; bh=nLAIZngw9W+M5Yrp8BFwLlPQSdH5BDFVUx1b6D3wGP8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WeOCLtAZ4CnKRCbgpP3z+J8u0Rvxda+znMjYeYt/ZLRus2zG0D6guPYibIhPRt/H8 M9Qh6u0rjBGkOwG39i6GaGWXd8ZTqwIER1gch2ADXvWzNyc+NsdZO9MedYay6Dw4kY rk77FucSSxrh71BeCp+EXcDLzPsYARGOu+KM+D88= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, stable@kernel.org, Ilya Leoshkevich , Vasily Gorbik Subject: [PATCH 6.1 090/312] s390/barrier: Make array_index_mask_nospec() __always_inline Date: Wed, 8 Apr 2026 20:00:07 +0200 Message-ID: <20260408175937.107673134@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260408175933.715315542@linuxfoundation.org> References: <20260408175933.715315542@linuxfoundation.org> User-Agent: quilt/0.69 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 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Vasily Gorbik commit c5c0a268b38adffbb2e70e6957017537ff54c157 upstream. Mark array_index_mask_nospec() as __always_inline to guarantee the mitigation is emitted inline regardless of compiler inlining decisions. Fixes: e2dd833389cc ("s390: add optimized array_index_mask_nospec") Cc: stable@kernel.org Reviewed-by: Ilya Leoshkevich Signed-off-by: Vasily Gorbik Signed-off-by: Greg Kroah-Hartman --- arch/s390/include/asm/barrier.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/arch/s390/include/asm/barrier.h +++ b/arch/s390/include/asm/barrier.h @@ -60,8 +60,8 @@ do { \ * @size: number of elements in array */ #define array_index_mask_nospec array_index_mask_nospec -static inline unsigned long array_index_mask_nospec(unsigned long index, - unsigned long size) +static __always_inline unsigned long array_index_mask_nospec(unsigned long index, + unsigned long size) { unsigned long mask;