On 04/19/2019 01:47 PM, Juergen Gross wrote:
> On 19/04/2019 00:31, Joe Jin wrote:
>> On 4/18/19 2:09 PM, Boris Ostrovsky wrote:
>>> On 4/18/19 3:36 AM, Juergen Gross wrote:
I'm currently investigating a problem related to swiotlb-xen. With a
specific driver a customer is capable to tri
On 4/18/19 10:47 PM, Juergen Gross wrote:
> On 19/04/2019 00:31, Joe Jin wrote:
>> On 4/18/19 2:09 PM, Boris Ostrovsky wrote:
>>> On 4/18/19 3:36 AM, Juergen Gross wrote:
I'm currently investigating a problem related to swiotlb-xen. With a
specific driver a customer is capable to trigger
On 19/04/2019 00:31, Joe Jin wrote:
> On 4/18/19 2:09 PM, Boris Ostrovsky wrote:
>> On 4/18/19 3:36 AM, Juergen Gross wrote:
>>> I'm currently investigating a problem related to swiotlb-xen. With a
>>> specific driver a customer is capable to trigger a situation where a
>>> MFN is mapped to multipl
On 4/18/19 2:09 PM, Boris Ostrovsky wrote:
> On 4/18/19 3:36 AM, Juergen Gross wrote:
>> I'm currently investigating a problem related to swiotlb-xen. With a
>> specific driver a customer is capable to trigger a situation where a
>> MFN is mapped to multiple dom0 PFNs at the same time. There is no
On 4/18/19 3:36 AM, Juergen Gross wrote:
> I'm currently investigating a problem related to swiotlb-xen. With a
> specific driver a customer is capable to trigger a situation where a
> MFN is mapped to multiple dom0 PFNs at the same time. There is no
> guest involved, so this is not related to gran
I'm currently investigating a problem related to swiotlb-xen. With a
specific driver a customer is capable to trigger a situation where a
MFN is mapped to multiple dom0 PFNs at the same time. There is no
guest involved, so this is not related to grants.
Wit a debug kernel I have managed to track t
