v4 here: https://lore.kernel.org/patchwork/cover/1378113/
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On 1/12/2021 8:25 PM, Tomasz Figa wrote:
> On Wed, Jan 13, 2021 at 12:56 PM Florian Fainelli
> wrote:
>>
>>
>>
>> On 1/12/2021 6:29 PM, Tomasz Figa wrote:
>>> Hi Florian,
>>>
>>> On Wed, Jan 13, 2021 at 3:01 AM Florian Fainelli
>>> wrote:
On 1/11/21 11:48 PM, Claire Chang wrote:
>>
On Wed, Jan 13, 2021 at 12:56 PM Florian Fainelli wrote:
>
>
>
> On 1/12/2021 6:29 PM, Tomasz Figa wrote:
> > Hi Florian,
> >
> > On Wed, Jan 13, 2021 at 3:01 AM Florian Fainelli
> > wrote:
> >>
> >> On 1/11/21 11:48 PM, Claire Chang wrote:
> >>> On Fri, Jan 8, 2021 at 1:59 AM Florian Fainelli
On 1/12/2021 6:29 PM, Tomasz Figa wrote:
> Hi Florian,
>
> On Wed, Jan 13, 2021 at 3:01 AM Florian Fainelli wrote:
>>
>> On 1/11/21 11:48 PM, Claire Chang wrote:
>>> On Fri, Jan 8, 2021 at 1:59 AM Florian Fainelli
>>> wrote:
On 1/7/21 9:42 AM, Claire Chang wrote:
>> Can yo
Hi Florian,
On Wed, Jan 13, 2021 at 3:01 AM Florian Fainelli wrote:
>
> On 1/11/21 11:48 PM, Claire Chang wrote:
> > On Fri, Jan 8, 2021 at 1:59 AM Florian Fainelli
> > wrote:
> >>
> >> On 1/7/21 9:42 AM, Claire Chang wrote:
> >>
> Can you explain how ATF gets involved and to what extent i
On 1/11/21 11:48 PM, Claire Chang wrote:
> On Fri, Jan 8, 2021 at 1:59 AM Florian Fainelli wrote:
>>
>> On 1/7/21 9:42 AM, Claire Chang wrote:
>>
Can you explain how ATF gets involved and to what extent it does help,
besides enforcing a secure region from the ARM CPU's perpsective? Does
On Fri, Jan 8, 2021 at 1:59 AM Florian Fainelli wrote:
>
> On 1/7/21 9:42 AM, Claire Chang wrote:
>
> >> Can you explain how ATF gets involved and to what extent it does help,
> >> besides enforcing a secure region from the ARM CPU's perpsective? Does
> >> the PCIe root complex not have an IOMMU b
On Thu, Jan 7, 2021 at 2:48 AM Florian Fainelli
wrote:
>
> Hi,
>
> First of all let me say that I am glad that someone is working on a
> upstream solution for this issue, would appreciate if you could CC and
> Jim Quinlan on subsequent submissions.
Sure!
>
>
> On 1/5/21 7:41 PM, Claire Chang wro
On 1/7/21 9:42 AM, Claire Chang wrote:
>> Can you explain how ATF gets involved and to what extent it does help,
>> besides enforcing a secure region from the ARM CPU's perpsective? Does
>> the PCIe root complex not have an IOMMU but can somehow be denied access
>> to a region that is marked NS=0
On Thu, Jan 7, 2021 at 2:48 AM Florian Fainelli wrote:
>
> Hi,
>
> First of all let me say that I am glad that someone is working on a
> upstream solution for this issue, would appreciate if you could CC and
> Jim Quinlan on subsequent submissions.
Sure!
>
> On 1/5/21 7:41 PM, Claire Chang wrote
Hi,
First of all let me say that I am glad that someone is working on a
upstream solution for this issue, would appreciate if you could CC and
Jim Quinlan on subsequent submissions.
On 1/5/21 7:41 PM, Claire Chang wrote:
> This series implements mitigations for lack of DMA access control on
> sys
This series implements mitigations for lack of DMA access control on
systems without an IOMMU, which could result in the DMA accessing the
system memory at unexpected times and/or unexpected addresses, possibly
leading to data leakage or corruption.
For example, we plan to use the PCI-e bus for Wi
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