# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 12edc2f2ca1814c229b61b89d8b25dea9af67b66
# Parent 9f6057761c8f485b1948fdd3308ae10e3ea66ad5
Fix Xen build with PAE enabled, and a fix to help
domU PAE.
Signed-off-by: Gerd Knorr <kraxel@xxxxxxx>
diff -r 9f6057761c8f -r 12edc2f2ca18 xen/include/asm-x86/config.h
--- a/xen/include/asm-x86/config.h Tue Jul 12 13:19:10 2005
+++ b/xen/include/asm-x86/config.h Tue Jul 12 16:12:48 2005
@@ -267,7 +267,11 @@
#define L2_PAGETABLE_XEN_SLOTS \
(L2_PAGETABLE_LAST_XEN_SLOT - L2_PAGETABLE_FIRST_XEN_SLOT + 1)
-#define PGT_base_page_table PGT_l2_page_table
+#ifdef CONFIG_X86_PAE
+# define PGT_base_page_table PGT_l3_page_table
+#else
+# define PGT_base_page_table PGT_l2_page_table
+#endif
#define __HYPERVISOR_CS 0xe008
#define __HYPERVISOR_DS 0xe010
diff -r 9f6057761c8f -r 12edc2f2ca18 xen/include/asm-x86/shadow.h
--- a/xen/include/asm-x86/shadow.h Tue Jul 12 13:19:10 2005
+++ b/xen/include/asm-x86/shadow.h Tue Jul 12 16:12:48 2005
@@ -630,6 +630,83 @@
shadow_unlock(d);
}
#endif
+
+#if CONFIG_PAGING_LEVELS == 3
+/* dummy functions, PAE has no shadow support yet */
+
+static inline void
+__shadow_get_l2e(
+ struct vcpu *v, unsigned long va, l2_pgentry_t *psl2e)
+{
+ BUG();
+}
+
+static inline void
+__shadow_set_l2e(
+ struct vcpu *v, unsigned long va, l2_pgentry_t value)
+{
+ BUG();
+}
+
+static inline void
+__guest_get_l2e(
+ struct vcpu *v, unsigned long va, l2_pgentry_t *pl2e)
+{
+ BUG();
+}
+
+static inline void
+__guest_set_l2e(
+ struct vcpu *v, unsigned long va, l2_pgentry_t value)
+{
+ BUG();
+}
+
+static inline void shadow_drop_references(
+ struct domain *d, struct pfn_info *page)
+{
+ if ( likely(!shadow_mode_refcounts(d)) ||
+ ((page->u.inuse.type_info & PGT_count_mask) == 0) )
+ return;
+ BUG();
+}
+
+static inline void shadow_sync_and_drop_references(
+ struct domain *d, struct pfn_info *page)
+{
+ if ( likely(!shadow_mode_refcounts(d)) )
+ return;
+ BUG();
+}
+
+static inline int l1pte_write_fault(
+ struct vcpu *v, l1_pgentry_t *gpte_p, l1_pgentry_t *spte_p,
+ unsigned long va)
+{
+ BUG();
+ return 42;
+}
+
+static inline int l1pte_read_fault(
+ struct domain *d, l1_pgentry_t *gpte_p, l1_pgentry_t *spte_p)
+{
+ BUG();
+ return 42;
+}
+
+void static inline
+shadow_set_l1e(unsigned long va, l1_pgentry_t new_spte, int create_l1_shadow)
+{
+ BUG();
+}
+
+static inline unsigned long gva_to_gpa(unsigned long gva)
+{
+ BUG();
+ return 42;
+}
+#endif
+
/************************************************************************/
/*
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