x86: debugctlmsr context switch

[linux-2.6] / include / asm-x86 / processor_32.h

diff --git a/include/asm-x86/processor_32.h b/include/asm-x86/processor_32.h
index 2540bf8d57240cd5c5c379e8b13161b9a9a98c92..3c67eacb3168b817c0dd6bb3c0b62b63ada8387f 100644 (file)
--- a/include/asm-x86/processor_32.h
+++ b/include/asm-x86/processor_32.h
@@ -368,6 +368,8 @@ struct thread_struct {
        unsigned long   iopl;
 /* max allowed port in the bitmap, in bytes: */
        unsigned long   io_bitmap_max;
+/* MSR_IA32_DEBUGCTLMSR value to switch in if TIF_DEBUGCTLMSR is set.  */
+       unsigned long   debugctlmsr;
 };
 
 #define INIT_THREAD  {                                                 \