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Diffstat (limited to 'arch/x86/include/asm/paravirt.h')
-rw-r--r--arch/x86/include/asm/paravirt.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 86e7317eb31f..694d8daf4983 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -295,6 +295,13 @@ static inline void write_idt_entry(gate_desc *dt, int entry, const gate_desc *g)
PVOP_VCALL3(cpu.write_idt_entry, dt, entry, g);
}
+#ifdef CONFIG_X86_IOPL_IOPERM
+static inline void tss_update_io_bitmap(void)
+{
+ PVOP_VCALL0(cpu.update_io_bitmap);
+}
+#endif
+
static inline void paravirt_activate_mm(struct mm_struct *prev,
struct mm_struct *next)
{