On 12/3/21 11:03, Robin Murphy wrote:
> On 2021-12-03 15:47, Ross Philipson wrote:
>> On 12/2/21 12:26, Robin Murphy wrote:
>>> On 2021-08-27 14:28, Ross Philipson wrote:
>>> [...]
+IOMMU Configuration
+---
+
+When doing a Secure Launch, the IOMMU should always b
On 2021-12-03 15:47, Ross Philipson wrote:
On 12/2/21 12:26, Robin Murphy wrote:
On 2021-08-27 14:28, Ross Philipson wrote:
[...]
+IOMMU Configuration
+---
+
+When doing a Secure Launch, the IOMMU should always be enabled and
the drivers
+loaded. However, IOMMU passthrough mode
On 12/2/21 12:26, Robin Murphy wrote:
> On 2021-08-27 14:28, Ross Philipson wrote:
> [...]
>> +IOMMU Configuration
>> +---
>> +
>> +When doing a Secure Launch, the IOMMU should always be enabled and
>> the drivers
>> +loaded. However, IOMMU passthrough mode should never be used. Thi
On 2021-08-27 14:28, Ross Philipson wrote:
[...]
+IOMMU Configuration
+---
+
+When doing a Secure Launch, the IOMMU should always be enabled and the drivers
+loaded. However, IOMMU passthrough mode should never be used. This leaves the
+MLE completely exposed to DMA after the PMR'
Introduce background, overview and configuration/ABI information
for the Secure Launch kernel feature.
Signed-off-by: Daniel P. Smith
Signed-off-by: Ross Philipson
---
Documentation/x86/index.rst | 1 +
Documentation/x86/secure-launch.rst | 716
2
