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[Xen-devel] [PATCH] x86_64 trap table fixup



Recent header file cleanup (cset 2b6c1a8098078f7e53de7cf72227fddf01f0b2b6)
broke x86_64.  The cleanup removed a padding field in trap_info_t, so the 
trap table set the address for each trap handler to zero.

Signed-off-by: Chris Wright <chrisw@xxxxxxxx>
---

diff -r f8acd354e129 linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/traps.c
--- a/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/traps.c    Sat Jul  2 
08:41:48 2005
+++ b/linux-2.6.11-xen-sparse/arch/xen/x86_64/kernel/traps.c    Sun Jul  3 
23:18:10 2005
@@ -910,31 +910,31 @@
 
 
 static trap_info_t trap_table[] = {
-        {  0, 0, (__KERNEL_CS|0x3), 0, (unsigned long)divide_error             
  },
-        {  1, 0, (__KERNEL_CS|0x3), 0, (unsigned long)debug                    
  },
-        {  3, 3, (__KERNEL_CS|0x3), 0, (unsigned long)int3                     
  },
-        {  4, 3, (__KERNEL_CS|0x3), 0, (unsigned long)overflow                 
  },
-        {  5, 3, (__KERNEL_CS|0x3), 0, (unsigned long)bounds                   
  },
-        {  6, 0, (__KERNEL_CS|0x3), 0, (unsigned long)invalid_op               
  },
-        {  7, 0, (__KERNEL_CS|0x3), 0, (unsigned long)device_not_available     
  },
-        {  9, 0, (__KERNEL_CS|0x3), 0, (unsigned 
long)coprocessor_segment_overrun},
-        { 10, 0, (__KERNEL_CS|0x3), 0, (unsigned long)invalid_TSS              
  },
-        { 11, 0, (__KERNEL_CS|0x3), 0, (unsigned long)segment_not_present      
  },
-        { 12, 0, (__KERNEL_CS|0x3), 0, (unsigned long)stack_segment            
  },
-        { 13, 0, (__KERNEL_CS|0x3), 0, (unsigned long)general_protection       
  },
-        { 14, 0, (__KERNEL_CS|0x3), 0, (unsigned long)page_fault               
  },
-        { 15, 0, (__KERNEL_CS|0x3), 0, (unsigned long)spurious_interrupt_bug   
  },
-        { 16, 0, (__KERNEL_CS|0x3), 0, (unsigned long)coprocessor_error        
  },
-        { 17, 0, (__KERNEL_CS|0x3), 0, (unsigned long)alignment_check          
  },
+        {  0, 0, (__KERNEL_CS|0x3), (unsigned long)divide_error               
},
+        {  1, 0, (__KERNEL_CS|0x3), (unsigned long)debug                      
},
+        {  3, 3, (__KERNEL_CS|0x3), (unsigned long)int3                       
},
+        {  4, 3, (__KERNEL_CS|0x3), (unsigned long)overflow                   
},
+        {  5, 3, (__KERNEL_CS|0x3), (unsigned long)bounds                     
},
+        {  6, 0, (__KERNEL_CS|0x3), (unsigned long)invalid_op                 
},
+        {  7, 0, (__KERNEL_CS|0x3), (unsigned long)device_not_available       
},
+        {  9, 0, (__KERNEL_CS|0x3), (unsigned 
long)coprocessor_segment_overrun},
+        { 10, 0, (__KERNEL_CS|0x3), (unsigned long)invalid_TSS                
},
+        { 11, 0, (__KERNEL_CS|0x3), (unsigned long)segment_not_present        
},
+        { 12, 0, (__KERNEL_CS|0x3), (unsigned long)stack_segment              
},
+        { 13, 0, (__KERNEL_CS|0x3), (unsigned long)general_protection         
},
+        { 14, 0, (__KERNEL_CS|0x3), (unsigned long)page_fault                 
},
+        { 15, 0, (__KERNEL_CS|0x3), (unsigned long)spurious_interrupt_bug     
},
+        { 16, 0, (__KERNEL_CS|0x3), (unsigned long)coprocessor_error          
},
+        { 17, 0, (__KERNEL_CS|0x3), (unsigned long)alignment_check            
},
 #ifdef CONFIG_X86_MCE
-        { 18, 0, (__KERNEL_CS|0x3), 0, (unsigned long)machine_check            
  },
-#endif
-        { 19, 0, (__KERNEL_CS|0x3), 0, (unsigned long)simd_coprocessor_error   
  },
-        { SYSCALL_VECTOR,  3, (__KERNEL_CS|0x3), 0, (unsigned long)system_call 
  },
+        { 18, 0, (__KERNEL_CS|0x3), (unsigned long)machine_check              
},
+#endif
+        { 19, 0, (__KERNEL_CS|0x3), (unsigned long)simd_coprocessor_error     
},
+        { SYSCALL_VECTOR, 3, (__KERNEL_CS|0x3), (unsigned long)system_call   },
 #ifdef CONFIG_IA32_EMULATION
-       { IA32_SYSCALL_VECTOR, 3, (__KERNEL_CS|0x3), 0, (unsigned 
long)ia32_syscall},
-#endif
-        {  0, 0,           0, 0,  0                                            
  }
+       { IA32_SYSCALL_VECTOR, 3, (__KERNEL_CS|0x3), (unsigned 
long)ia32_syscall},
+#endif
+        {  0, 0,           0, 0                                              }
 };
 
 void __init trap_init(void)

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