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xen: correct error for building p2m list on 32 bits
In xen_rebuild_p2m_list() for large areas of invalid or identity mapped memory the pmd entries on 32 bit systems are initialized wrong. Correct this error. Suggested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: David Vrabel <david.vrabel@citrix.com>
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@ -378,7 +378,7 @@ static void __init xen_rebuild_p2m_list(unsigned long *p2m)
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p2m_missing_pte : p2m_identity_pte;
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for (i = 0; i < PMDS_PER_MID_PAGE; i++) {
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pmdp = populate_extra_pmd(
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(unsigned long)(p2m + pfn + i * PTRS_PER_PTE));
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(unsigned long)(p2m + pfn) + i * PMD_SIZE);
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set_pmd(pmdp, __pmd(__pa(ptep) | _KERNPG_TABLE));
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}
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}
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