linux-kernel - RE: [PATCH v3 4/7] iommu/vt-d: Fold dmar_remove_one_dev

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Date:   Wed, 16 Nov 2022 03:53:06 +0000
From:   "Tian, Kevin" <kevin.tian@...el.com>
To:     Lu Baolu <baolu.lu@...ux.intel.com>,
        "iommu@...ts.linux.dev" <iommu@...ts.linux.dev>
CC:     Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
        "Robin Murphy" <robin.murphy@....com>,
        "Liu, Yi L" <yi.l.liu@...el.com>,
        "Pan, Jacob jun" <jacob.jun.pan@...el.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v3 4/7] iommu/vt-d: Fold dmar_remove_one_dev_info() into
 its caller

> From: Lu Baolu <baolu.lu@...ux.intel.com>
> Sent: Monday, November 14, 2022 9:41 AM
> @@ -4562,7 +4538,10 @@ static void intel_iommu_release_device(struct
> device *dev)
>  {
>  	struct device_domain_info *info = dev_iommu_priv_get(dev);
> 
> -	dmar_remove_one_dev_info(dev);
> +	iommu_disable_pci_caps(info);
> +	domain_context_clear(info);
> +	device_block_translation(dev);

clear context after blocking translation.

with that,

Reviewed-by: Kevin Tian <kevin.tian@...el.com>