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-rw-r--r--arch/x86/xen/setup.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 6c9039e92f81..cad2fcd130ec 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -64,6 +64,8 @@ static __init void xen_add_extra_mem(unsigned long pages)
"XEN EXTRA");
xen_extra_mem_size += size;
+
+ xen_max_p2m_pfn = PFN_DOWN(xen_extra_mem_start + xen_extra_mem_size);
}
static unsigned long __init xen_release_chunk(phys_addr_t start_addr,