[Xen-changelog] [xen staging] x86/dom0: Use init_xen_pae_l2_slots() rather than opencoding it

[p***@xen.org]

commit e2d3f0e8d17c3333a43247b72ab2a805105f7caa
Author: Andrew Cooper <***@citrix.com>
AuthorDate: Thu Nov 8 14:17:46 2018 +0000
Commit: Andrew Cooper <***@citrix.com>
CommitDate: Fri Nov 9 11:57:11 2018 +0000

x86/dom0: Use init_xen_pae_l2_slots() rather than opencoding it

No functional change.

Signed-off-by: Andrew Cooper <***@citrix.com>
Reviewed-by: Wei Liu <***@citrix.com>
Acked-by: Jan Beulich <***@suse.com>
---
xen/arch/x86/pv/dom0_build.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/xen/arch/x86/pv/dom0_build.c b/xen/arch/x86/pv/dom0_build.c
index 21d262b62b..812b0262cb 100644
--- a/xen/arch/x86/pv/dom0_build.c
+++ b/xen/arch/x86/pv/dom0_build.c
@@ -684,11 +684,8 @@ int __init dom0_construct_pv(struct domain *d,
if ( i == 3 )
l3e_get_page(*l3tab)->u.inuse.type_info |= PGT_pae_xen_l2;
}
- /* Install read-only guest visible MPT mapping. */
- l2tab = l3e_to_l2e(l3start[3]);
- memcpy(&l2tab[COMPAT_L2_PAGETABLE_FIRST_XEN_SLOT(d)],
- &compat_idle_pg_table_l2[l2_table_offset(HIRO_COMPAT_MPT_VIRT_START)],
- COMPAT_L2_PAGETABLE_XEN_SLOTS(d) * sizeof(*l2tab));
+
+ init_xen_pae_l2_slots(l3e_to_l2e(l3start[3]), d);
}

/* Pages that are part of page tables must be read only. */
--
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