On 18 November 2015 at 12:47, Leif Lindholm wrote:
> On Wed, Nov 18, 2015 at 11:29:15AM +, Leif Lindholm wrote:
>> On Wed, Nov 18, 2015 at 09:25:55AM +0100, Ard Biesheuvel wrote:
>> > This series fixes some issues that exist in the code with regard to how
>> > device
>> > mappings are created
On Wed, Nov 18, 2015 at 11:29:15AM +, Leif Lindholm wrote:
> On Wed, Nov 18, 2015 at 09:25:55AM +0100, Ard Biesheuvel wrote:
> > This series fixes some issues that exist in the code with regard to how
> > device
> > mappings are created. According to the architecture, read-sensitive devices
>
On Wed, Nov 18, 2015 at 09:25:55AM +0100, Ard Biesheuvel wrote:
> This series fixes some issues that exist in the code with regard to how device
> mappings are created. According to the architecture, read-sensitive devices
> should be mapped with the non-execute bits (XN/PXN/UXN) to prevent specula
This series fixes some issues that exist in the code with regard to how device
mappings are created. According to the architecture, read-sensitive devices
should be mapped with the non-execute bits (XN/PXN/UXN) to prevent speculative
instruction fetches from accessing those regions.
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