linux-kernel - Re: [PATCH 1/1] iommu/vt-d: Fix misuse of iommu_domain_identity

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Message-ID: <20200619005346.2myy4lwbquxuch76@cantor>
Date:   Thu, 18 Jun 2020 17:53:46 -0700
From:   Jerry Snitselaar <jsnitsel@...hat.com>
To:     Lu Baolu <baolu.lu@...ux.intel.com>
Cc:     Joerg Roedel <joro@...tes.org>,
        Alex Williamson <alex.williamson@...hat.com>,
        iommu@...ts.linux-foundation.org, Tom Murphy <murphyt7@....ie>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] iommu/vt-d: Fix misuse of iommu_domain_identity_map()

On Fri Jun 19 20, Lu Baolu wrote:
>The iommu_domain_identity_map() helper takes start/end PFN as arguments.
>Fix a misuse case where the start and end addresses are passed.
>
>Fixes: e70b081c6f376 ("iommu/vt-d: Remove IOVA handling code from the non-dma_ops path")
>Cc: Tom Murphy <murphyt7@....ie>
>Reported-by: Alex Williamson <alex.williamson@...hat.com>
>Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>

Reviewed-by: Jerry Snitselaar <jsnitsel@...hat.com>