Messages in this thread | | | Subject | Re: [PATCH 03/13] x86/HV: Add new hvcall guest address host visibility support | From | Juergen Gross <> | Date | Mon, 2 Aug 2021 15:11:40 +0200 |
| |
On 02.08.21 14:01, Joerg Roedel wrote: > On Wed, Jul 28, 2021 at 08:29:41AM -0700, Dave Hansen wrote: >> __set_memory_enc_dec() is turning into a real mess. SEV, TDX and now >> Hyper-V are messing around in here. > > I was going to suggest a PV_OPS call where the fitting implementation > for the guest environment can be plugged in at boot. There is TDX and an > SEV(-SNP) case, a Hyper-V case, and likely more coming up from other > cloud/hypervisor vendors. Hiding all these behind feature checks is not > going to make things cleaner.
As those cases are all mutually exclusive, wouldn't a static_call() be the appropriate solution?
Juergen [unhandled content-type:application/pgp-keys][unhandled content-type:application/pgp-signature] | |