From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A1C44E92727 for ; Thu, 5 Oct 2023 18:40:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231990AbjJESkx (ORCPT ); Thu, 5 Oct 2023 14:40:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232100AbjJESkc (ORCPT ); Thu, 5 Oct 2023 14:40:32 -0400 Received: from mail-yb1-xb34.google.com (mail-yb1-xb34.google.com [IPv6:2607:f8b0:4864:20::b34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18F81EE for ; Thu, 5 Oct 2023 11:40:30 -0700 (PDT) Received: by mail-yb1-xb34.google.com with SMTP id 3f1490d57ef6-d8afe543712so1505501276.0 for ; Thu, 05 Oct 2023 11:40:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; t=1696531229; x=1697136029; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=GA7m8rwe0k1pFYhUoJZj68DQDssw+4ZBgs2lOlxIr1I=; b=LEch0XlAhw6OtseZwEDnmdU78PK9Oc78c0VN6Wq3OOthXSEA2mdgSZvPbKCS18iwEx XGHXQIP176G+LxRLjKiPxRh7LlJAxTQvpbWrNY7gdlcB4gfCTc7zVYzvysMIprGxNCc8 5zx+kB1E9M0PkANMrXTr2F2kQiAPHamBifjIkBpRuTxAR9gcHoliyJMttLO1UHAHpA69 Xz15VGDWh0OW9YnZdQCB8wEwXKmS7N0e4wH5XGx9e19/4jgvBeDfxNR16YUGG+7xyd2Z zC2wytMME+y3CUkzV8Rzn5t0fZMVDviN2un6pRHdG240UmQN31TzeDtrD97L2fQ6PgKp JASQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696531229; x=1697136029; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=GA7m8rwe0k1pFYhUoJZj68DQDssw+4ZBgs2lOlxIr1I=; b=PeG/X4KPtlBBKidSK3F0dKUrTCKHNHNyKZBMJUa/IzDarbyfXrxuqQ57wqmzljzqcN tdPHon6WgorP4Kyo8lnLwgy/ksLuPFrRU7WvUs+oznTiyoq/x/QEeI94tOXES/lLPtkG Ia16rx7LJ0rf5SUgnkpWS3DDItyVwJX4U81VChRGWBEuQhOHzty4SOVwrvNuz8RI8o4Y RxV6xRrf45v3nemqTExtGNMim35Zlt5m+tB3bGBVLTF66ZF3j3UgwirhY9xQPHIw7+1M fgVHwUEb1MLi43Ttg1JOBDcdkxaEQDhMy1fBfcaniY7+TMBZpgsMW7JntCdV7IgSIT0M wiLQ== X-Gm-Message-State: AOJu0YxN0EJ7TRHOWK4/s4H+Rd1Q9RbyJZzLfyXwJ9SvNZ/2VuCyrmjw f7tm4Hv0WYjOdAsrb25Gqy+qOA== X-Google-Smtp-Source: AGHT+IFSdPnLfyqRjiwDBgMR0Mn4eMujqBf/xiPgg8OR5KohHrBUwIBC0U8szG5MhEvW2qYa7uM/JQ== X-Received: by 2002:a05:6902:1896:b0:d7f:362:1d9a with SMTP id cj22-20020a056902189600b00d7f03621d9amr7698100ybb.2.1696531227223; Thu, 05 Oct 2023 11:40:27 -0700 (PDT) Received: from ziepe.ca (hlfxns017vw-142-68-26-201.dhcp-dynamic.fibreop.ns.bellaliant.net. [142.68.26.201]) by smtp.gmail.com with ESMTPSA id u14-20020a0cf1ce000000b006560eea8a7esm692821qvl.132.2023.10.05.11.40.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Oct 2023 11:40:26 -0700 (PDT) Received: from jgg by wakko with local (Exim 4.95) (envelope-from ) id 1qoTGr-004Z3U-Nt; Thu, 05 Oct 2023 15:40:25 -0300 Date: Thu, 5 Oct 2023 15:40:25 -0300 From: Jason Gunthorpe To: Tina Zhang Cc: Kevin Tian , Lu Baolu , Michael Shavit , Vasant Hegde , iommu@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH v5 2/6] iommu: Add mm_get_enqcmd_pasid() helper function Message-ID: <20231005184025.GS13795@ziepe.ca> References: <20230925023813.575016-1-tina.zhang@intel.com> <20230925023813.575016-3-tina.zhang@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230925023813.575016-3-tina.zhang@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 25, 2023 at 10:38:09AM +0800, Tina Zhang wrote: > mm_get_enqcmd_pasid() is for getting enqcmd pasid value. > > The motivation is to replace mm->pasid with an iommu private data > structure that is introduced in a later patch. > > Reviewed-by: Lu Baolu > Signed-off-by: Tina Zhang > --- > > Change in v2: > - Change mm_get_pasid() to mm_get_enqcmd_pasid() > > arch/x86/kernel/traps.c | 2 +- > include/linux/iommu.h | 8 ++++++++ > 2 files changed, 9 insertions(+), 1 deletion(-) Reviewed-by: Jason Gunthorpe Jason