On 12/30/23 08:19, Michael Roth wrote: > If the kernel uses a 2MB directmap mapping to write to an address, and > that 2MB range happens to contain a 4KB page that set to private in the > RMP table, that will also lead to a page-fault exception. I thought we agreed long ago to just demote the whole direct map to 4k on kernels that might need to act as SEV-SNP hosts. That should be step one and this can be discussed as an optimization later.
