[Xen-devel] [PATCH v6 03/10] xen/arm: flush the entire dest_va 2MB mapping

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

At the beginning of setup_pagetables we modify a 2MB mapping but we only
flush the first 4KB of it.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
 xen/arch/arm/mm.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c
index 56361eb..2140777 100644
--- a/xen/arch/arm/mm.c
+++ b/xen/arch/arm/mm.c
@@ -245,7 +245,7 @@ void __init setup_pagetables(unsigned long 
boot_phys_offset, paddr_t xen_paddr)
     dest_va = BOOT_MISC_VIRT_START;
     pte = mfn_to_xen_entry(xen_paddr >> PAGE_SHIFT);
     write_pte(xen_second + second_table_offset(dest_va), pte);
-    flush_xen_data_tlb_range_va(dest_va, PAGE_SIZE);
+    flush_xen_data_tlb_range_va(dest_va, SECOND_SIZE);
 
     /* Calculate virt-to-phys offset for the new location */
     phys_offset = xen_paddr - (unsigned long) _start;
-- 
1.7.2.5


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