Remove the automatic segment register save and restore; most users of

REAL_CODE() don't need it.

diff --git a/src/arch/i386/include/libkir.h b/src/arch/i386/include/libkir.h
index 008dff7..82df822 100644 (file)
--- a/src/arch/i386/include/libkir.h
+++ b/src/arch/i386/include/libkir.h
@@ -216,15 +216,7 @@ virt_to_user ( void * virtual ) {
 /* REAL_CODE: declare a fragment of code that executes in real mode */
 #define REAL_CODE( asm_code_str )      \
        ".code16\n\t"                   \
-       "pushw %%gs\n\t"                \
-       "pushw %%fs\n\t"                \
-       "pushw %%es\n\t"                \
-       "pushw %%ds\n\t"                \
        asm_code_str "\n\t"             \
-       "popw %%ds\n\t"                 \
-       "popw %%es\n\t"                 \
-       "popw %%fs\n\t"                 \
-       "popw %%gs\n\t"                 \
        ".code16gcc\n\t"
 
 #endif /* ASSEMBLY */