From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from 008.lax.mailroute.net (008.lax.mailroute.net [199.89.1.11]) (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 16FD315442D; Wed, 11 Sep 2024 22:32:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.1.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726093978; cv=none; b=ZRf6RAm7czGx0+uM6g4Yb6Ck6hbZo8MwHPBpn16T7LigDye9rXtdWpuGRfs0jmIQEP29/AqJvphQRG8pjzhVsMUt+53KZgv2jMNtkrWpIs3veTjH46+lFwLOuRDkY/ixYwuDdFUAwh6sbyCnvsWQR6auA6zYugKns1a1juyFw60= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726093978; c=relaxed/simple; bh=ri02tmiI/Fny0K80RpVCmC5qXeAd5Ny5JNmTjqHehXM=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=aHa94+EF23Kg+DxBKayPN8D/+KC0QZqV3X/r3c6QS6VNGy+IwPHbLbCn9BMY5+cApJdt3xHvpKcNInjE2iL6CnLIOQm2zQIjfl2PsxFErlQVAuhPeK7+SiO30KalftwJKD6lN/64cz55YLPAWx4RlQLZGxacLMFHoIGLOd71CwU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org; spf=pass smtp.mailfrom=acm.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b=elLjxVwx; arc=none smtp.client-ip=199.89.1.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=acm.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b="elLjxVwx" Received: from localhost (localhost [127.0.0.1]) by 008.lax.mailroute.net (Postfix) with ESMTP id 4X3wLw35Ysz6ClY9S; Wed, 11 Sep 2024 22:32:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:content-type:content-type:in-reply-to :from:from:content-language:references:subject:subject :user-agent:mime-version:date:date:message-id:received:received; s=mr01; t=1726093974; x=1728685975; bh=ri02tmiI/Fny0K80RpVCmC5q XeAd5Ny5JNmTjqHehXM=; b=elLjxVwx9VAzFxniWyRO+6x14OWsxd4+yZQjLRp8 duo1F+3Y5swt8w6/LFDzgo0pCPYJXMM9i7Lx9j0Z5MnU3Isu/EHKmxVZccHnQ2uq PJ+mmmRrMTVcJUMvdwvx0a81vmkfYXGTEHizroYPZLQ3i/59k1pmmnXiQ8igageI G5+AsqvWmNbOPiSErbCZM8GmB7IcpOlC+V2g7qGccjKq+EiRWDTC824U3QT+ABn2 RozWDl4f7qj037tloIHEzc7qjDaAUW8rvs4G7pFxGlsesngNxSfCS1GLmNWLOqKV VgEIpeY6K9xrsRoSSWFy5R761fUi2/eTeZ1VQ6hhGYQdfg== X-Virus-Scanned: by MailRoute Received: from 008.lax.mailroute.net ([127.0.0.1]) by localhost (008.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id 0Bz_iw8E3IBp; Wed, 11 Sep 2024 22:32:54 +0000 (UTC) Received: from [192.168.51.14] (c-73-231-117-72.hsd1.ca.comcast.net [73.231.117.72]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 008.lax.mailroute.net (Postfix) with ESMTPSA id 4X3wLt0fq3z6ClY9R; Wed, 11 Sep 2024 22:32:53 +0000 (UTC) Message-ID: Date: Wed, 11 Sep 2024 15:32:52 -0700 Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] scsi: ufs: Use pre-calculated offsets in ufshcd_init_lrb To: Avri Altman , "Martin K . Petersen" Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20240910044543.3812642-1-avri.altman@wdc.com> Content-Language: en-US From: Bart Van Assche In-Reply-To: <20240910044543.3812642-1-avri.altman@wdc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 9/9/24 9:45 PM, Avri Altman wrote: > Replace manual offset calculations for response_upiu and prd_table in > ufshcd_init_lrb() with pre-calculated offsets already stored in the > utp_transfer_req_desc structure. The pre-calculated offsets are set > differently in ufshcd_host_memory_configure() based on the > UFSHCD_QUIRK_PRDT_BYTE_GRAN quirk, ensuring correct alignment and > access. With which host controllers has this patch been tested? Thanks, Bart.