On 01/03/18 03:03, Liu, Yi L wrote:
> Hi Jean,
>
>> From: Jean-Philippe Brucker [mailto:jean-philippe.bruc...@arm.com]
>> Sent: Thursday, February 15, 2018 8:41 PM
>> Subject: Re: [PATCH 02/37] iommu/sva: Bind process address spaces to devices
>>
>> On 13/02/18
On 28/02/18 20:34, Sinan Kaya wrote:
> On 2/12/2018 1:33 PM, Jean-Philippe Brucker wrote:
>> +int iommu_sva_unbind_group(struct iommu_group *group, int pasid)
>> +{
>> +struct group_device *device;
>> +
>> +mutex_lock(>mutex);
>> +list_for_each_entry(device, >devices, list)
>> +
Hi Jean,
> From: Jean-Philippe Brucker [mailto:jean-philippe.bruc...@arm.com]
> Sent: Thursday, February 15, 2018 8:41 PM
> Subject: Re: [PATCH 02/37] iommu/sva: Bind process address spaces to devices
>
> On 13/02/18 23:34, Tian, Kevin wrote:
> >> From: Jean-Philippe Br
On 2/12/2018 1:33 PM, Jean-Philippe Brucker wrote:
> +int iommu_sva_unbind_group(struct iommu_group *group, int pasid)
> +{
> + struct group_device *device;
> +
> + mutex_lock(>mutex);
> + list_for_each_entry(device, >devices, list)
> + iommu_sva_unbind_device(device->dev,
On 15/02/18 10:21, j...@8bytes.org wrote:
> On Tue, Feb 13, 2018 at 12:57:23PM +, Jean-Philippe Brucker wrote:
>> * bind_device() fails if the device's group has more than one device,
>> otherwise calls __bind_device(). This prevents device drivers that are
>> oblivious to IOMMU groups from
On 13/02/18 23:34, Tian, Kevin wrote:
>> From: Jean-Philippe Brucker
>> Sent: Tuesday, February 13, 2018 8:57 PM
>>
>> On 13/02/18 07:54, Tian, Kevin wrote:
From: Jean-Philippe Brucker
Sent: Tuesday, February 13, 2018 2:33 AM
Add bind() and unbind() operations to the IOMMU API.
Am 15.02.2018 um 11:21 schrieb j...@8bytes.org:
On Tue, Feb 13, 2018 at 12:57:23PM +, Jean-Philippe Brucker wrote:
* bind_device() fails if the device's group has more than one device,
otherwise calls __bind_device(). This prevents device drivers that are
oblivious to IOMMU groups from
On Tue, Feb 13, 2018 at 12:57:23PM +, Jean-Philippe Brucker wrote:
> * bind_device() fails if the device's group has more than one device,
> otherwise calls __bind_device(). This prevents device drivers that are
> oblivious to IOMMU groups from opening a backdoor.
>
> * bind_group() calls
> From: Jean-Philippe Brucker
> Sent: Tuesday, February 13, 2018 8:57 PM
>
> On 13/02/18 07:54, Tian, Kevin wrote:
> >> From: Jean-Philippe Brucker
> >> Sent: Tuesday, February 13, 2018 2:33 AM
> >>
> >> Add bind() and unbind() operations to the IOMMU API. Device drivers
> can
> >> use them to
On 13/02/18 07:54, Tian, Kevin wrote:
>> From: Jean-Philippe Brucker
>> Sent: Tuesday, February 13, 2018 2:33 AM
>>
>> Add bind() and unbind() operations to the IOMMU API. Device drivers can
>> use them to share process page tables with their devices. bind_group()
>> is provided for VFIO's
> From: Jean-Philippe Brucker
> Sent: Tuesday, February 13, 2018 2:33 AM
>
> Add bind() and unbind() operations to the IOMMU API. Device drivers can
> use them to share process page tables with their devices. bind_group()
> is provided for VFIO's convenience, as it needs to provide a coherent
>
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