From: Matthew Rosato <mjrosato@linux.ibm.com>
To: Niklas Schnelle <schnelle@linux.ibm.com>,
Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Jason Gunthorpe <jgg@nvidia.com>,
Wenjia Zhang <wenjia@linux.ibm.com>
Cc: Gerd Bayer <gbayer@linux.ibm.com>,
Pierre Morel <pmorel@linux.ibm.com>,
iommu@lists.linux.dev, linux-s390@vger.kernel.org,
borntraeger@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com,
gerald.schaefer@linux.ibm.com, agordeev@linux.ibm.com,
svens@linux.ibm.com, linux-kernel@vger.kernel.org,
Julian Ruess <julianr@linux.ibm.com>
Subject: Re: [PATCH v4 3/7] s390/pci: prepare is_passed_through() for dma-iommu
Date: Tue, 17 Jan 2023 10:10:12 -0500 [thread overview]
Message-ID: <5989dc61-d589-aa66-bded-2d30dca4d0df@linux.ibm.com> (raw)
In-Reply-To: <20230104120543.308933-4-schnelle@linux.ibm.com>
On 1/4/23 7:05 AM, Niklas Schnelle wrote:
> With the IOMMU always controlled through the IOMMU driver testing for
> zdev->s390_domain is not a valid indication of the device being
> passed-through. Instead test if zdev->kzdev is set.
>
> Reviewed-by: Pierre Morel <pmorel@linux.ibm.com>
> Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com>
next prev parent reply other threads:[~2023-01-17 15:11 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-04 12:05 [PATCH v4 0/7] iommu/dma: s390 DMA API conversion and optimized IOTLB flushing Niklas Schnelle
2023-01-04 12:05 ` [PATCH v4 1/7] s390/ism: Set DMA coherent mask Niklas Schnelle
2023-01-17 15:09 ` Matthew Rosato
2023-01-04 12:05 ` [PATCH v4 2/7] iommu: Allow .iotlb_sync_map to fail and handle s390's -ENOMEM return Niklas Schnelle
2023-01-05 7:15 ` Baolu Lu
2023-01-17 15:10 ` Matthew Rosato
2023-01-19 11:31 ` Niklas Schnelle
2023-01-04 12:05 ` [PATCH v4 3/7] s390/pci: prepare is_passed_through() for dma-iommu Niklas Schnelle
2023-01-17 15:10 ` Matthew Rosato [this message]
2023-01-04 12:05 ` [PATCH v4 4/7] s390/pci: Use dma-iommu layer Niklas Schnelle
2023-01-17 15:09 ` Matthew Rosato
2023-01-19 11:03 ` Niklas Schnelle
2023-01-19 15:59 ` Matthew Rosato
2023-01-19 16:04 ` Niklas Schnelle
2023-01-19 16:12 ` Matthew Rosato
2023-01-19 16:33 ` Niklas Schnelle
2023-01-19 16:40 ` Matthew Rosato
2023-01-04 12:05 ` [PATCH v4 5/7] iommu/dma: Allow a single FQ in addition to per-CPU FQs Niklas Schnelle
2023-01-19 15:55 ` Niklas Schnelle
2023-01-19 16:16 ` Niklas Schnelle
2023-01-04 12:05 ` [PATCH v4 6/7] iommu/dma: Enable variable queue size and use larger single queue Niklas Schnelle
2023-01-04 12:05 ` [PATCH v4 7/7] iommu/dma: Add IOMMU op to choose lazy domain type Niklas Schnelle
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