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xen: use correct type for physical addresses
When converting a pfn to a physical address be sure to use 64 bit wide types or convert the physical address to a pfn if possible. Signed-off-by: Juergen Gross <jgross@suse.com> Tested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Signed-off-by: David Vrabel <david.vrabel@citrix.com>
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@ -140,7 +140,7 @@ static void __init xen_del_extra_mem(u64 start, u64 size)
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unsigned long __ref xen_chk_extra_mem(unsigned long pfn)
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{
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int i;
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unsigned long addr = PFN_PHYS(pfn);
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phys_addr_t addr = PFN_PHYS(pfn);
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for (i = 0; i < XEN_EXTRA_MEM_MAX_REGIONS; i++) {
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if (addr >= xen_extra_mem[i].start &&
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@ -284,7 +284,7 @@ static void __init xen_update_mem_tables(unsigned long pfn, unsigned long mfn)
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}
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/* Update kernel mapping, but not for highmem. */
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if ((pfn << PAGE_SHIFT) >= __pa(high_memory))
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if (pfn >= PFN_UP(__pa(high_memory - 1)))
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return;
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if (HYPERVISOR_update_va_mapping((unsigned long)__va(pfn << PAGE_SHIFT),
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