To ARM64, setup_xenheap_mappings may call alloc_boot_pages to allocate
first level page table, if there is a big chunk memory (ie, >512GB).
So, need to make sure boot pages are ready before setup xenheap mappings.
Signed-off-by: Peng Fan <van.free...@gmail.com>
Cc: Julien Grall <julien.gr...@arm.com>
Cc: Stefano Stabellini <sstabell...@kernel.org>
---
xen/arch/arm/setup.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/xen/arch/arm/setup.c b/xen/arch/arm/setup.c
index dcb23b7..24cf9d3 100644
--- a/xen/arch/arm/setup.c
+++ b/xen/arch/arm/setup.c
@@ -641,8 +641,6 @@ static void __init setup_mm(unsigned long dtb_paddr, size_t
dtb_size)
ram_start = min(ram_start,bank_start);
ram_end = max(ram_end,bank_end);
- setup_xenheap_mappings(bank_start>>PAGE_SHIFT, bank_size>>PAGE_SHIFT);
-
s = bank_start;
while ( s < bank_end )
{
@@ -663,6 +661,8 @@ static void __init setup_mm(unsigned long dtb_paddr, size_t
dtb_size)
dt_unreserved_regions(s, e, init_boot_pages, 0);
s = n;
}
+
+ setup_xenheap_mappings(bank_start>>PAGE_SHIFT, bank_size>>PAGE_SHIFT);
}
total_pages += ram_size >> PAGE_SHIFT;
--
2.6.2
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel
