Re: [PATCH Part2 v6 17/49] crypto: ccp: Add the SNP_{SET,GET}_EXT_CONFIG command

Dionna Amalie Glaze
2022-08-08T23:25:36Z

> Would it be burden to supply all the certificates, both system and per-VM,
> in this KVM call? On the SNP Extended Guest Request, the hypervisor could
> just check if there is a per-VM blob and return that or else return the
> system-wide blob (if present).
>

I think that's fine by me. We can use SNP_GET_EXT_CONFIG, merge in
user space, and create an instance override with a KVM ioctl without
touching ccp.

--
-Dionna Glaze, PhD (she/her)