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authorEmmanuel Ackaouy <ack@xensource.com>2007-01-05 17:32:00 +0000
committerEmmanuel Ackaouy <ack@xensource.com>2007-01-05 17:32:00 +0000
commit8f2348c03c7ac1a1f6baa91590eb0b5938bf727b (patch)
tree29365b97b287c3c0c3c6d4912264646e24bc34df /xen/include/asm-x86/ldt.h
parent1f2d77695e961365537c7ef9809c5f494991bc79 (diff)
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Introduce _DOMF_compat and infrastructure as well as several conditionals
dealing with operations that need to distinguish between native and compatibility mode guests. Signed-off-by: Jan Beulich <jbeulich@novell.com>
Diffstat (limited to 'xen/include/asm-x86/ldt.h')
-rw-r--r--xen/include/asm-x86/ldt.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/xen/include/asm-x86/ldt.h b/xen/include/asm-x86/ldt.h
index 107e67720b..27f4750558 100644
--- a/xen/include/asm-x86/ldt.h
+++ b/xen/include/asm-x86/ldt.h
@@ -17,7 +17,8 @@ static inline void load_LDT(struct vcpu *v)
else
{
cpu = smp_processor_id();
- desc = gdt_table + __LDT(cpu) - FIRST_RESERVED_GDT_ENTRY;
+ desc = (!IS_COMPAT(v->domain) ? gdt_table : compat_gdt_table)
+ + __LDT(cpu) - FIRST_RESERVED_GDT_ENTRY;
_set_tssldt_desc(desc, LDT_VIRT_START(v), ents*8-1, 2);
__asm__ __volatile__ ( "lldt %%ax" : : "a" (__LDT(cpu)<<3) );
}