[U-Boot] [PATCH v7 3/9] armv8: Add Secure Monitor/Hypervisor Call (SMC/HVC) infrastructure

Michal Simek michal.simek at xilinx.com
Fri Jan 8 11:19:55 CET 2016


On 7.1.2016 22:39, Mateusz Kulikowski wrote:
> On 07.01.2016 16:06, Michal Simek wrote:
>> On 6.1.2016 14:04, Mateusz Kulikowski wrote:
>>> On 14.10.2015 18:55, Sergey Temerkhanov wrote:
> [...]
> 
>>>
>>> Idea: perhaps after this series is merged we can add 2 new commands to u-boot (SMC/HVC) to 
>>> play with hypervisors/secure monitors (and perhaps use some simple functionality if needed).
> 
>> How this should look like?
> 
> I thought of something like this (I did such code few times):
> 
> u-boot> smc 42 42 42 42 42 42
> ret => (0x1, 0x2, 0x3, 0x4)
> 
> Or something similar (perhaps setting env variables so return value can be used in scripts)

I have no problem with that.

M



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