Re: [PATCH 0/3] KVM: selftests: Consolidate ucall code

[Sean Christopherson]

On Mon, Jun 20, 2022, Paolo Bonzini wrote:
> On 6/18/22 02:16, Sean Christopherson wrote:
> > Consolidate the code for making and getting ucalls.  All architectures pass
> > the ucall struct via memory, so filling and copying the struct is 100%
> > generic.  The only per-arch code is sending and receiving the address of
> > said struct.
> > 
> > Tested on x86 and arm, compile tested on s390 and RISC-V.
> 
> I'm not sure about doing this yet.  The SEV tests added multiple
> implementations of the ucalls in one architecture.  I have rebased those
> recently (not the SEV part) to get more familiar with the new kvm_vcpu API
> for selftests, and was going to look at your old review next...

I had forgotten about that code.  My idea of a per-VM list[*] would fit nicely on
top, though maybe drop the last patch from this series.

[*] https://lore.kernel.org/all/Yc4gcJdhxthBKUUd@xxxxxxxxxx