From: Pierre Morel <pmorel@linux.ibm.com>
To: Cornelia Huck <cohuck@redhat.com>
Cc: Halil Pasic <pasic@linux.ibm.com>,
linux-kernel@vger.kernel.org, borntraeger@de.ibm.com,
frankja@linux.ibm.com, mst@redhat.com, jasowang@redhat.com,
kvm@vger.kernel.org, linux-s390@vger.kernel.org,
virtualization@lists.linux-foundation.org,
thomas.lendacky@amd.com,
David Gibson <david@gibson.dropbear.id.au>,
Ram Pai <linuxram@us.ibm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>
Subject: Re: [PATCH v2 1/1] s390: virtio: let arch accept devices without IOMMU feature
Date: Tue, 16 Jun 2020 15:36:35 +0200 [thread overview]
Message-ID: <8ba494d2-ad91-bc5c-2df8-b9d81c435211@linux.ibm.com> (raw)
In-Reply-To: <20200616142010.04b7ba19.cohuck@redhat.com>
On 2020-06-16 14:20, Cornelia Huck wrote:
> On Tue, 16 Jun 2020 12:52:50 +0200
> Pierre Morel <pmorel@linux.ibm.com> wrote:
>
>> On 2020-06-16 11:52, Halil Pasic wrote:
>>> On Mon, 15 Jun 2020 14:39:24 +0200
>>> Pierre Morel <pmorel@linux.ibm.com> wrote:
>
>>>> @@ -162,6 +163,11 @@ bool force_dma_unencrypted(struct device *dev)
>>>> return is_prot_virt_guest();
>>>> }
>>>>
>>>> +int arch_needs_iommu_platform(struct virtio_device *dev)
>>>
>>> Maybe prefixing the name with virtio_ would help provide the
>>> proper context.
>>
>> The virtio_dev makes it obvious and from the virtio side it should be
>> obvious that the arch is responsible for this.
>>
>> However if nobody has something against I change it.
>
> arch_needs_virtio_iommu_platform()?
fine with me
--
Pierre Morel
IBM Lab Boeblingen
prev parent reply other threads:[~2020-06-16 13:36 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-15 12:39 [PATCH v2 0/1] s390: virtio: let's arch choose to accept devices without IOMMU feature Pierre Morel
2020-06-15 12:39 ` [PATCH v2 1/1] s390: virtio: let arch " Pierre Morel
2020-06-16 6:22 ` Jason Wang
2020-06-16 7:33 ` Pierre Morel
2020-06-16 6:55 ` Christian Borntraeger
2020-06-16 7:35 ` Pierre Morel
2020-06-16 12:21 ` Cornelia Huck
2020-06-16 9:52 ` Halil Pasic
2020-06-16 10:52 ` Pierre Morel
2020-06-16 11:57 ` Halil Pasic
2020-06-16 12:17 ` Cornelia Huck
2020-06-16 13:41 ` Pierre Morel
2020-06-16 13:50 ` Cornelia Huck
2020-06-16 12:20 ` Cornelia Huck
2020-06-16 13:36 ` Pierre Morel [this message]
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