On 06/03/18 14:09, Peter Maydell wrote:
> On 6 March 2018 at 13:59, Marc Zyngier <marc.zyng...@arm.com> wrote:
>> On 05/03/18 14:01, Peter Maydell wrote:
>>> #define KVM_REG_ARM_SECURE_MASK 0x0000000010000000
>>>
>>> in arch/arm/include/uapi/asm/kvm.h
>>>
>>> Does this seem like a good idea? (We could alternatively steal a bit
>>> from the top of the rather-over-specified 12 bit field for copro
>>> number, but AFAIK bit 28 isn't used currently so is free.)
>>
>> I guess that'd be fine. If we ever have KVM running in S-EL2 on a v8.4
>> core, we'd be able to make use of this bit. Let's hope it never happens
>> though.
>>
>> Would you be able to write a patch for this please?
>
> Sure. It's been a long time since I wrote a kernel patch: what
> git tree should I base it on ?
Any recent release tag in Linus' tree would do, such as v4.15.
Thanks,
M.
--
Jazz is not dead. It just smells funny...
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