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authorJeremy Fitzhardinge2008-07-23 23:21:18 +0200
committerIngo Molnar2008-07-24 12:30:06 +0200
commit38ffbe66d59051fd9cfcfc8545f164700e2fa3bc (patch)
tree37e76db49cc86b3da550a62f36d101c7269d262e /include/asm-x86/desc.h
parentMerge branch 'x86/auditsc' of git://git.kernel.org/pub/scm/linux/kernel/git/f... (diff)
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x86/paravirt/xen: properly fill out the ldt ops
LTP testing showed that Xen does not properly implement sys_modify_ldt(). This patch does the final little bits needed to make the ldt work properly. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/desc.h')
-rw-r--r--include/asm-x86/desc.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/asm-x86/desc.h b/include/asm-x86/desc.h
index a44c4dc70590..24a524f5e1a2 100644
--- a/include/asm-x86/desc.h
+++ b/include/asm-x86/desc.h
@@ -97,7 +97,15 @@ static inline int desc_empty(const void *ptr)
native_write_gdt_entry(dt, entry, desc, type)
#define write_idt_entry(dt, entry, g) \
native_write_idt_entry(dt, entry, g)
-#endif
+
+static inline void paravirt_alloc_ldt(struct desc_struct *ldt, unsigned entries)
+{
+}
+
+static inline void paravirt_free_ldt(struct desc_struct *ldt, unsigned entries)
+{
+}
+#endif /* CONFIG_PARAVIRT */
static inline void native_write_idt_entry(gate_desc *idt, int entry,
const gate_desc *gate)