On 21 May 2014, at 16:51, Peter Maydell wrote:
> On 13 May 2014 17:15, Fabian Aggeler wrote:
>> --- a/target-arm/cpu.h
>> +++ b/target-arm/cpu.h
>> @@ -631,6 +631,7 @@ enum arm_features {
>> ARM_FEATURE_CBAR, /* has cp15 CBAR */
>> ARM_FEATURE_CRC, /* ARMv8 CRC instructions */
>> AR
On 21 May 2014 17:33, Sergey Fedorov wrote:
> On 21.05.2014 20:14, Christopher Covington wrote:
>> On 05/21/2014 10:46 AM, Peter Maydell wrote:
>>> (Also I'm not sure what the semantics of -kernel should be for
>>> TZ-supporting CPUs -- boot the kernel in S or NS ?)
>> While Linux works in secure
On 21.05.2014 20:41, Peter Maydell wrote:
> If we want to have -kernel boot in NS then yes, the bootloader
> stub is the place that code should go.
>
> The difficulty with -kernel being NS is that some guest kernels
> for some boards may be assuming that they will run in secure state
> and can dire
On 21.05.2014 20:14, Christopher Covington wrote:
> Hi Peter,
>
> On 05/21/2014 10:46 AM, Peter Maydell wrote:
>> On 13 May 2014 17:15, Fabian Aggeler wrote:
>>> From: Svetlana Fedoseeva
>>>
>>> Define Security Extensions CPU feature. Set that feature for relevant CPUs.
>> This is potentially tri
Hi Peter,
On 05/21/2014 10:46 AM, Peter Maydell wrote:
> On 13 May 2014 17:15, Fabian Aggeler wrote:
>> From: Svetlana Fedoseeva
>>
>> Define Security Extensions CPU feature. Set that feature for relevant CPUs.
>
> This is potentially tricky because it means that CPUs which we were
> previously
On 13 May 2014 17:15, Fabian Aggeler wrote:
> --- a/target-arm/cpu.h
> +++ b/target-arm/cpu.h
> @@ -631,6 +631,7 @@ enum arm_features {
> ARM_FEATURE_CBAR, /* has cp15 CBAR */
> ARM_FEATURE_CRC, /* ARMv8 CRC instructions */
> ARM_FEATURE_CBAR_RO, /* has cp15 CBAR and it is read-only
On 13 May 2014 17:15, Fabian Aggeler wrote:
> From: Svetlana Fedoseeva
>
> Define Security Extensions CPU feature. Set that feature for relevant CPUs.
This is potentially tricky because it means that CPUs which we were
previously implementing without TZ now boot up with TZ and in
Secure mode; I
From: Svetlana Fedoseeva
Define Security Extensions CPU feature. Set that feature for relevant CPUs.
Signed-off-by: Svetlana Fedoseeva
Signed-off-by: Sergey Fedorov
Signed-off-by: Fabian Aggeler
---
target-arm/cpu.c | 4
target-arm/cpu.h | 1 +
2 files changed, 5 insertions(+)
diff --g
