OvmfPkg/ResetVector: 5-level page table support + Don't make APIC MMIO accesses with encryption bit set
Merge Request Required Information
Summary of Changes
Changes needed to run SEV guests with the upstream SNP implementation (as opposed to the AMD fork used so far to test SNP guest support).
Also brings in 5-level page table support from Gerd to avoid conflicts.
Approved Development Ticket
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JIRA: https://issues.redhat.com/browse/RHEL-39545
Tested with: