From: Joerg Roedel
Allocate a kernel and a user page-table root when PTI is
enabled. Also allocate a full page per root for PAE because
otherwise the bit to flip in cr3 to switch between them
would be non-constant, which creates a lot of hassle.
Keep that for a later optimization.
Signed-off-by:
From: Joerg Roedel
Allocate a kernel and a user page-table root when PTI is
enabled. Also allocate a full page per root for PAE because
otherwise the bit to flip in cr3 to switch between them
would be non-constant, which creates a lot of hassle.
Keep that for a later optimization.
Signed-off-by:
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