--- programs/Xserver/hw/xfree86/os-support/linux/int10/vm86/linux_vm86.c.orig	2004-04-23 15:54:11.000000000 -0400
+++ programs/Xserver/hw/xfree86/os-support/linux/int10/vm86/linux_vm86.c	2005-01-31 08:55:46.000000000 -0500
@@ -271,14 +271,18 @@
     /* When compiling with -fPIC, we can't use asm constraint "b" because
        %ebx is already taken by gcc. */
     __asm__ __volatile__("pushl %%ebx\n\t"
+			 "push %%gs\n\t"
 			 "movl %2,%%ebx\n\t"
 			 "movl %1,%%eax\n\t"
 			 "int $0x80\n\t"
+			 "pop %%gs\n\t"
 			 "popl %%ebx"
 			 :"=a" (__res)
 			 :"n" ((int)113), "r" ((struct vm86_struct *)ptr));
 #else
-    __asm__ __volatile__("int $0x80\n\t"
+    __asm__ __volatile__("push %%gs\n\t"
+			 "int $0x80\n\t"
+			 "pop %%gs"
 			 :"=a" (__res):"a" ((int)113),
 			 "b" ((struct vm86_struct *)ptr));
 #endif