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lgdt needs data32 prefix, otherwise it loads only 24 bits. (sgdt

always saves 32 bits).
tags/v0.9.3
Michael Brown 20 years ago
parent
commit
2fa14f2f1d
1 changed files with 1 additions and 1 deletions
  1. 1
    1
      src/arch/i386/transitions/librm.S

+ 1
- 1
src/arch/i386/transitions/librm.S View File

287
 	pushl	%eax
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 	pushl	%eax
288
 	
288
 	
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 	/* Restore protected-mode GDT */
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 	/* Restore protected-mode GDT */
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-	lgdt	%ds:OFFSET(pm_gdt)
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+	data32 lgdt	%ds:OFFSET(pm_gdt)
291
 
291
 
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 	/* Switch to protected mode */
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 	/* Switch to protected mode */
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 	movl	%cr0, %eax
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 	movl	%cr0, %eax

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