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 0B54716F84F; Wed, 2 Oct 2024 13:21:38 +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=1727875298; cv=none; b=ZQVYqQaSI4QJJn9eAIhiDH/ipyqO8TmzJM6Id+avzLpXkL9se+18hS0XGlc4WG/OxrzWv/9WnwOaHswDrzu73rzdY8R0kX1Ro0RlqcCOtz792C9Gp2XouHl1KdCvMSGRfYklj7xOXsFDcZf/iED9y+B/7Cg9csQAb5xAxj2ek1Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727875298; c=relaxed/simple; bh=ImvXoLryg8u9Xp48CzKFvcTorhPVrMaxW7WuQ1QooWQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=iZLSsCcvxov/kQW6u7gwzi5NFpzv2EAyGupFAACmJkhAbVr5MFwCXHMnSTBEnWiJXLbobJU904CDsOrUqqPaIvBGsMfpxTqAQ0xjB3gGYkgQWL2CXhewaIgJJ33LF8adjdcaBE8AZYMaf8ZFIIRMAQaipxoXn0inVeg+XTB6bXE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=gA0HMmx4; 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="gA0HMmx4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 83A36C4CECD; Wed, 2 Oct 2024 13:21:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1727875297; bh=ImvXoLryg8u9Xp48CzKFvcTorhPVrMaxW7WuQ1QooWQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gA0HMmx4PM4llTSYQ0d962QEBHqPCOQvyRdS7Vos8aumK9JJ42JC8FVaKR278SrBP x8ZBMJHtyj9nPTC4x4703zBrcZOZoJT+e61yZcrOISlbLKGMhE+cHn1IGXBOr+X0iH nIMNnhP/z8lDQv3Jy9XMueGDt983iaYWcHHV54lM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dave Martin , Mark Brown , Will Deacon , Sasha Levin Subject: [PATCH 6.11 023/695] arm64: signal: Fix some under-bracketed UAPI macros Date: Wed, 2 Oct 2024 14:50:21 +0200 Message-ID: <20241002125823.419281910@linuxfoundation.org> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241002125822.467776898@linuxfoundation.org> References: <20241002125822.467776898@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.11-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dave Martin [ Upstream commit fc2220c9b15828319b09384e68399b4afc6276d9 ] A few SME-related sigcontext UAPI macros leave an argument unprotected from misparsing during macro expansion. Add parentheses around references to macro arguments where appropriate. Signed-off-by: Dave Martin Fixes: ee072cf70804 ("arm64/sme: Implement signal handling for ZT") Fixes: 39782210eb7e ("arm64/sme: Implement ZA signal handling") Reviewed-by: Mark Brown Link: https://lore.kernel.org/r/20240729152005.289844-1-Dave.Martin@arm.com Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- arch/arm64/include/uapi/asm/sigcontext.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/include/uapi/asm/sigcontext.h b/arch/arm64/include/uapi/asm/sigcontext.h index 8a45b7a411e04..57f76d82077ea 100644 --- a/arch/arm64/include/uapi/asm/sigcontext.h +++ b/arch/arm64/include/uapi/asm/sigcontext.h @@ -320,10 +320,10 @@ struct zt_context { ((sizeof(struct za_context) + (__SVE_VQ_BYTES - 1)) \ / __SVE_VQ_BYTES * __SVE_VQ_BYTES) -#define ZA_SIG_REGS_SIZE(vq) ((vq * __SVE_VQ_BYTES) * (vq * __SVE_VQ_BYTES)) +#define ZA_SIG_REGS_SIZE(vq) (((vq) * __SVE_VQ_BYTES) * ((vq) * __SVE_VQ_BYTES)) #define ZA_SIG_ZAV_OFFSET(vq, n) (ZA_SIG_REGS_OFFSET + \ - (SVE_SIG_ZREG_SIZE(vq) * n)) + (SVE_SIG_ZREG_SIZE(vq) * (n))) #define ZA_SIG_CONTEXT_SIZE(vq) \ (ZA_SIG_REGS_OFFSET + ZA_SIG_REGS_SIZE(vq)) @@ -334,7 +334,7 @@ struct zt_context { #define ZT_SIG_REGS_OFFSET sizeof(struct zt_context) -#define ZT_SIG_REGS_SIZE(n) (ZT_SIG_REG_BYTES * n) +#define ZT_SIG_REGS_SIZE(n) (ZT_SIG_REG_BYTES * (n)) #define ZT_SIG_CONTEXT_SIZE(n) \ (sizeof(struct zt_context) + ZT_SIG_REGS_SIZE(n)) -- 2.43.0