[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] merge?
# HG changeset patch # User cl349@xxxxxxxxxxxxxxxxxxxx # Node ID f804b28871baa0cd6b58a3c446a0a1b399eba4c3 # Parent f1bb1316b26ffc7ad01391719b72fce9d496b38e # Parent 36e74b5dfa95e5a5e990df277dfba1b7b2774ff7 merge? diff -r f1bb1316b26f -r f804b28871ba xen/arch/x86/shadow32.c --- a/xen/arch/x86/shadow32.c Tue Sep 13 09:09:13 2005 +++ b/xen/arch/x86/shadow32.c Tue Sep 13 09:11:58 2005 @@ -2214,7 +2214,7 @@ struct domain *d, unsigned long l1mfn, unsigned long forbidden_gmfn) { l1_pgentry_t *pl1e = map_domain_page(l1mfn); - l1_pgentry_t match; + l1_pgentry_t match, ol2e; unsigned long flags = _PAGE_PRESENT; int i; u32 count = 0; @@ -2226,17 +2226,17 @@ for (i = 0; i < L1_PAGETABLE_ENTRIES; i++) { - if ( unlikely(!l1e_has_changed(pl1e[i], match, flags) == 0) ) - { - l1_pgentry_t ol2e = pl1e[i]; - pl1e[i] = l1e_empty(); - count++; - - if ( is_l1_shadow ) - shadow_put_page_from_l1e(ol2e, d); - else /* must be an hl2 page */ - put_page(&frame_table[forbidden_gmfn]); - } + if ( l1e_has_changed(pl1e[i], match, flags) ) + continue; + + ol2e = pl1e[i]; + pl1e[i] = l1e_empty(); + count++; + + if ( is_l1_shadow ) + shadow_put_page_from_l1e(ol2e, d); + else /* must be an hl2 page */ + put_page(&frame_table[forbidden_gmfn]); } unmap_domain_page(pl1e); diff -r f1bb1316b26f -r f804b28871ba xen/arch/x86/shadow_public.c --- a/xen/arch/x86/shadow_public.c Tue Sep 13 09:09:13 2005 +++ b/xen/arch/x86/shadow_public.c Tue Sep 13 09:11:58 2005 @@ -1622,7 +1622,7 @@ struct domain *d, unsigned long l1mfn, unsigned long forbidden_gmfn) { l1_pgentry_t *pl1e = map_domain_page(l1mfn); - l1_pgentry_t match; + l1_pgentry_t match, ol2e; unsigned long flags = _PAGE_PRESENT; int i; u32 count = 0; @@ -1634,17 +1634,17 @@ for (i = 0; i < L1_PAGETABLE_ENTRIES; i++) { - if ( unlikely(!l1e_has_changed(pl1e[i], match, flags) == 0) ) - { - l1_pgentry_t ol2e = pl1e[i]; - pl1e[i] = l1e_empty(); - count++; - - if ( is_l1_shadow ) - shadow_put_page_from_l1e(ol2e, d); - else /* must be an hl2 page */ - put_page(&frame_table[forbidden_gmfn]); - } + if ( l1e_has_changed(pl1e[i], match, flags) ) + continue; + + ol2e = pl1e[i]; + pl1e[i] = l1e_empty(); + count++; + + if ( is_l1_shadow ) + shadow_put_page_from_l1e(ol2e, d); + else /* must be an hl2 page */ + put_page(&frame_table[forbidden_gmfn]); } unmap_domain_page(pl1e); _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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