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Fix 64bit shadow tracking
(The mask used to check for available shadows was off by 1 bit) Signed-off-by: Tim Deegan <Tim.Deegan@xensource.com>
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tdeegan@york.uk.xensource.com committed
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@@ -489,7 +489,7 @@ shadow2_guest_physmap_remove_page(struct domain *d, unsigned long gfn,
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*/
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#define PGC_SH2_type_to_index(_type) ((_type) >> PGC_SH2_type_shift)
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#define SH2F_page_type_mask \
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(((1u << PGC_SH2_type_to_index(PGC_SH2_max_shadow + 1u)) - 1u) - \
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(((1u << (PGC_SH2_type_to_index(PGC_SH2_max_shadow) + 1u)) - 1u) - \
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((1u << PGC_SH2_type_to_index(PGC_SH2_min_shadow)) - 1u))
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#define SH2F_L1_32 (1u << PGC_SH2_type_to_index(PGC_SH2_l1_32_shadow))
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