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由 Yu Zhang 提交于
Extends the shadow paging code, so that 5 level shadow page table can be constructed if VM is running in 5 level paging mode. Also extends the ept code, so that 5 level ept table can be constructed if maxphysaddr of VM exceeds 48 bits. Unlike the shadow logic, KVM should still use 4 level ept table for a VM whose physical address width is less than 48 bits, even when the VM is running in 5 level paging mode. Signed-off-by: NYu Zhang <yu.c.zhang@linux.intel.com> [Unconditionally reset the MMU context in kvm_cpuid_update. Changing MAXPHYADDR invalidates the reserved bit bitmasks. - Paolo] Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
855feb67