linux-kernel - Re: [PATCH v6 09/25] iommufd/viommu: Introduce IOMMUFD_OBJ_HW

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Message-ID: <aFDTCOwlcfZuSj2N@nvidia.com>
Date: Mon, 16 Jun 2025 19:29:28 -0700
From: Nicolin Chen <nicolinc@...dia.com>
To: Jason Gunthorpe <jgg@...dia.com>
CC: <kevin.tian@...el.com>, <corbet@....net>, <will@...nel.org>,
	<bagasdotme@...il.com>, <robin.murphy@....com>, <joro@...tes.org>,
	<thierry.reding@...il.com>, <vdumpa@...dia.com>, <jonathanh@...dia.com>,
	<shuah@...nel.org>, <jsnitsel@...hat.com>, <nathan@...nel.org>,
	<peterz@...radead.org>, <yi.l.liu@...el.com>, <mshavit@...gle.com>,
	<praan@...gle.com>, <zhangzekun11@...wei.com>, <iommu@...ts.linux.dev>,
	<linux-doc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-tegra@...r.kernel.org>,
	<linux-kselftest@...r.kernel.org>, <patches@...ts.linux.dev>,
	<mochs@...dia.com>, <alok.a.tiwari@...cle.com>, <vasant.hegde@....com>,
	<dwmw2@...radead.org>, <baolu.lu@...ux.intel.com>
Subject: Re: [PATCH v6 09/25] iommufd/viommu: Introduce IOMMUFD_OBJ_HW_QUEUE
 and its related struct

On Mon, Jun 16, 2025 at 10:47:23AM -0300, Jason Gunthorpe wrote:
> On Sat, Jun 14, 2025 at 12:14:34AM -0700, Nicolin Chen wrote:
> > +struct iommufd_hw_queue {
> > +	struct iommufd_object obj;
> > +	struct iommufd_ctx *ictx;
> 
> Try to avoid this if we don't need it

Ah, yes, will drop this.

Thanks
Nicolin