From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yb1-f180.google.com (mail-yb1-f180.google.com [209.85.219.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6E8D02E65A for ; Thu, 5 Oct 2023 18:40:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ziepe.ca Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ziepe.ca Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ziepe.ca header.i=@ziepe.ca header.b="jxo3qqNV" Received: by mail-yb1-f180.google.com with SMTP id 3f1490d57ef6-d8195078f69so1482215276.3 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=lists.linux.dev; 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=jxo3qqNVry67z/PSn2TnFwCcwxzq/lhnEYxzq6gPUd5vJkPCDmUHXnUIloqxK/hSz5 KtAQbVdpP+1VJfTqivau3ZWPae+qi0+gFa/1wwWSk5KoNY0Fu+vv3EsovfVfPZB/p669 bp7wwNVcMYEa/hN+AEP+hkI5p3gIIfJY+KIyeRGtUWDGieZ8Q5BTZ16VjgsN7+DSfSZa ecmZP2TTDVOAcQF13clWbF02JYZmdAjXOQV7bl99dqTI4t8SdnifVo9DRZqQs/xW/YvJ MewERffVQx2rzdiLgqT1RcsgCwtdDeax873Sa0QLiy4kQ8I7PR9Dh6bbeOuFlAQf3h4I wmIw== 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=Z275e/XZv2yMoh1RT6qSY7ZDExhf2HO7I0QPWk8/H6tMYlKYoPTE3jB3v9JApHQksV AqfoGR04s7EDknqUkNU0Sw4YpmtAzRH/0s3ey7g1R+RjTo/lnukGAVkgYXA+gYrKLo5v 0EmX6THc80QOnqhchpOjsYUjgcOlyszt5cxVE7Tr7vtAbM3ScOC7v95naF0PPn5UxX4C lxTKyHWQrCkTVsSvx0XKCiT3eKlzneCavzPrWVfIBx8cptXkOEjxLYCzP9Idiya+INAX croWqnuL3mRgRTan4TuNnG7EqbnMvurGPKmj5ebl95kclESp8i+uuaQJ8yDXJRwxm/Fz FOjw== X-Gm-Message-State: AOJu0YwUNxdH0fjuJgSdGyi+J0SuaSP21RA8mFdESjbQEmR4JpXPphpH SDvkmE42Hk2Xy3885GdTqm9CbA== 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> Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230925023813.575016-3-tina.zhang@intel.com> 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