x86_64/mm: introduce pl2e in paging_init
authorWei Liu <wei.liu2@citrix.com>
Thu, 22 Apr 2021 12:13:13 +0000 (14:13 +0200)
committerJan Beulich <jbeulich@suse.com>
Thu, 22 Apr 2021 12:13:13 +0000 (14:13 +0200)
commit33a8018d2e4e4c62b767f9934c682d9d8c90d3d5
tree60bd2a984c6bb250ee3909ee7be6c2a95c4a05f4
parentdd68f2e49bea791244919fcbca8a76b611d2fa29
x86_64/mm: introduce pl2e in paging_init

We will soon map and unmap pages in paging_init(). Introduce pl2e so
that we can use l2_ro_mpt to point to the page table itself.

No functional change.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
xen/arch/x86/x86_64/mm.c