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[prefix] Use correct register for KEEP_IT_REAL physical address conversion

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Signed-off-by: Daniel Pieczko <dpieczko@solarflare.com>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Daniel Pieczko
2015-08-12 11:45:58 +01:00
committed by Michael Brown
parent 989fe14ccd
commit abd36b9f96
1 changed files with 2 additions and 2 deletions
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4
src/arch/i386/prefix/libprefix.S
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@@ -460,11 +460,11 @@ process_bytes:
/* Convert %ds:esi and %es:edi back to physical addresses */ /* Convert %ds:esi and %es:edi back to physical addresses */
xorl %eax, %eax xorl %eax, %eax
movw %ds, %cx movw %ds, %ax
shll $4, %eax shll $4, %eax
addl %eax, %esi addl %eax, %esi
xorl %eax, %eax xorl %eax, %eax
movw %es, %cx movw %es, %ax
shll $4, %eax shll $4, %eax
addl %eax, %edi addl %eax, %edi