[PATCH v4 1/4] KVM: arm64: Include kvm_mmu.h from vgic.h

[Gavin Shan]

Hi Oliver,

On 1/28/23 11:14 AM, Oliver Upton wrote:
> On Sat, Jan 28, 2023 at 07:51:47AM +0800, Gavin Shan wrote:
>> We need a unified helper in 'kvm/vgic/vgic.h' to write guest memory. In
>> the helper, the check of no-running-vcpu context for dirty ring will be
>> applied. kvm_write_guest_lock(), defined in 'include/asm/kvm_mmu.h', is
>> going to be dereferenced by the unified helper.
>>
>> Include 'include/asm/kvm_mmu.h' to 'kvm/vgic/vgic.h' to avoid including
>> the former header file when the later one is needed. With the change,
>> the duplicate inclusions of 'include/asm/kvm_mmu.h' are removed.
>>
>> No functional change intended.
>>
>> Suggested-by: Oliver Upton <oliver.upton at linux.dev>
> 
> No, I did not suggest for you to do this. I had suggested you just
> include asm/kvm_mmu.h from the vgic header, not to go and remove it from
> all the files that include vgic.h.
> 
> Who cares if kvm_mmu.h gets included twice? Include guards exist for this
> exact reason.
> 

Ok, I misundertood your suggestion. Could you drop PATCH[v4 1/4] and include
'kvm_mmu.h' to 'vgic.h'? Otherwise, I need to respin for v5. Please let me
know your preference.

Thanks,
Gavin