xen/arm: mm: Use pte_xen_addr when creating xen entries

The helper pte_xen_addr computes the MFN based on the virtual
address and generates the PTE. This can be r

At the same time, make va a vaddr_t to make clear it holds virtual address.

Signed-off-by: Julien Grall <julien.grall@arm.com>

diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c
index 2556e57a99b50500089f91e2322c10eb525f3efc..91f3aef93ce5de3ed480a3d4266362b10dd08df6 100644 (file)
--- a/xen/arch/arm/mm.c
+++ b/xen/arch/arm/mm.c
@@ -652,12 +652,11 @@ void __init setup_pagetables(unsigned long boot_phys_offset, paddr_t xen_paddr)
     /* Break up the Xen mapping into 4k pages and protect them separately. */
     for ( i = 0; i < LPAE_ENTRIES; i++ )
     {
-        mfn_t mfn = mfn_add(maddr_to_mfn(xen_paddr), i);
-        unsigned long va = XEN_VIRT_START + (i << PAGE_SHIFT);
+        vaddr_t va = XEN_VIRT_START + (i << PAGE_SHIFT);
 
         if ( !is_kernel(va) )
             break;
-        pte = mfn_to_xen_entry(mfn, MT_NORMAL);
+        pte = pte_of_xenaddr(va);
         pte.pt.table = 1; /* 4k mappings always have this bit set */
         if ( is_kernel_text(va) || is_kernel_inittext(va) )
         {