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 ADA2C1D1E7F; Wed, 2 Oct 2024 14:25:27 +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=1727879127; cv=none; b=VttI0zLWfXEaVa96s8oWzNBTxFHWTRKeQphQngJDJd1caarG90wH7/oMMj+m1R0ofEej39dT+X/N42TJ2tsiFMB1kbLahgkWu/64ylxVXCFUkbdL3wRS6Q64aLFGZc80PRvpE8QhjZaHNKT+EoUNw+34GXlvJ0vMFKb/qSqdEwQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727879127; c=relaxed/simple; bh=oLzxi3tvQxZDPc9A+Z51U7zP9f4rtUxXJxx8jedSq/U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KOo2MDKPlA1QhDBi49nQDGfxgjSwi5AmK6MG0OZRCupKP9XxEk2P/r6OBbRQU+oEBrVNdGxEpcHvRWraP2L3KZYc7IpZYk5KrjiXJO8FmI1i0BgQq7pBLeERb9j8dhaigZ0UG+xJ/loiO4F1nGsTMnTxW6SDBJ0PYBrXkMBEyMY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=OP18x0vi; 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="OP18x0vi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 34FE8C4CEC2; Wed, 2 Oct 2024 14:25:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1727879127; bh=oLzxi3tvQxZDPc9A+Z51U7zP9f4rtUxXJxx8jedSq/U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OP18x0viBUMbWseLrotDF5Cfk8lMR4p0aod22yt1Rv64C//zXI1yFoXMeAbI3oNpy uHNL5NgzeA0XJgt8J19LnjB+hAP6289WG2px7QtSAgdabJ2PJIhdn7WendRpcuF9Tm r/lb1sewlyx6T4MTWZZlCqZppBucqceQbkqm3xhE= 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 6.6 013/538] arm64: signal: Fix some under-bracketed UAPI macros Date: Wed, 2 Oct 2024 14:54:12 +0200 Message-ID: <20241002125752.521675285@linuxfoundation.org> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241002125751.964700919@linuxfoundation.org> References: <20241002125751.964700919@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 6.6-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 f23c1dc3f002f..8f003db7a6967 100644 --- a/arch/arm64/include/uapi/asm/sigcontext.h +++ b/arch/arm64/include/uapi/asm/sigcontext.h @@ -312,10 +312,10 @@ 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)) @@ -326,7 +326,7 @@ 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