> > > This sounds good. Thank you. > > > > I like the idea of a separate Kconfig, e.g. CONFIG_KVM_GENERIC_PRIVATE_MEM > > or > > something. I highly doubt there will be any non-x86 users for multiple > > years, > > if ever, but it would allow testing the private memory stuff on ARM (and > > any other > > non-x86 arch) without needing full pKVM support and with only minor KVM > > modifications, e.g. the x86 support[*] to test UPM without TDX is shaping > > up to be > > trivial. > > CONFIG_KVM_GENERIC_PRIVATE_MEM looks good to me.
That sounds good to me, and just keeping the xarray isn't really an issue for pKVM. We could end up using it instead of some of the other structures we use for tracking. Cheers, /fuad > Thanks, > Chao > > > > [*] https://lore.kernel.org/all/y0mu1fkugnqg5...@google.com
