21 lines
934 B
Diff
21 lines
934 B
Diff
# HG changeset 15391 patch
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# User kfraser@localhost.localdomain
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# Date 1182343194 -3600
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# Node ID fe3df33e27615a9732f0ae73d65dae0f23afbb4d
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# Parent 69658f935cc737c46d33404ccb5e9aff9842e5cb
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32-on-64: First slot of hidden L4 page directory must start life as zero.
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Signed-off-by: Keir Fraser <keir@xensource.com>
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Index: 2007-05-14/xen/arch/x86/domain.c
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===================================================================
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--- 2007-05-14.orig/xen/arch/x86/domain.c 2007-07-02 10:48:10.000000000 +0200
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+++ 2007-05-14/xen/arch/x86/domain.c 2007-07-02 10:48:13.000000000 +0200
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@@ -234,6 +234,7 @@ static int setup_compat_l4(struct vcpu *
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pg->u.inuse.type_info = PGT_l4_page_table|PGT_validated;
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l4tab = copy_page(page_to_virt(pg), idle_pg_table);
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+ l4tab[0] = l4e_empty();
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l4tab[l4_table_offset(LINEAR_PT_VIRT_START)] =
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l4e_from_page(pg, __PAGE_HYPERVISOR);
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l4tab[l4_table_offset(PERDOMAIN_VIRT_START)] =
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