linux-kernel - Re: [PATCH] iommufd: Set domain->iommufd

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Message-ID:
 <SA1PR12MB71999DB4E14F3A2F4650D964B0CA2@SA1PR12MB7199.namprd12.prod.outlook.com>
Date: Thu, 6 Mar 2025 10:31:36 +0000
From: Ankit Agrawal <ankita@...dia.com>
To: "Tian, Kevin" <kevin.tian@...el.com>, Nicolin Chen <nicolinc@...dia.com>,
	Jason Gunthorpe <jgg@...dia.com>
CC: "joro@...tes.org" <joro@...tes.org>, "will@...nel.org" <will@...nel.org>,
	"robin.murphy@....com" <robin.murphy@....com>,
	"linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "iommu@...ts.linux.dev"
	<iommu@...ts.linux.dev>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] iommufd: Set domain->iommufd_hwpt in all hwpt->domain
 allocators

>> Since iommufd_sw_msi() requires to access the domain->iommufd_hwpt, it
>> is
>> better to set that explicitly prior to calling iommu_domain_set_sw_msi().
>>
>> Fixes: 748706d7ca06 ("iommu: Turn fault_data to iommufd private pointer")
>> Reported-by: Ankit Agrawal <ankita@...dia.com>
>> Signed-off-by: Nicolin Chen <nicolinc@...dia.com>
>
> Reviewed-by: Kevin Tian <kevin.tian@...el.com>

Tested-by: Ankit Agrawal <ankita@...dia.com>