From: Tianyu Lan<ltykernel@xxxxxxxxx> Sent: Friday, November 18, 2022 7:46 PM
The ring buffer is remapped in the hv_ringbuffer_init()FWIW, the change in this patch is included in Patch 9
and it should be with decrypt flag in order to share it
with hypervisor in sev-snp enlightened guest.
in my vTOM-related patch series.