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-Fixed alignment chek to be on laddr instead of eaddr for CMPXCHG16B

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This commit is contained in:
Stanislav Shwartsman 2008-09-05 21:43:12 +00:00
parent e2fc89947e
commit f6531f6df9
1 changed files with 4 additions and 2 deletions
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6
bochs/cpu/arith64.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: arith64.cc,v 1.56 2008-08-09 21:05:05 sshwarts Exp $
// $Id: arith64.cc,v 1.57 2008-09-05 21:43:12 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001 MandrakeSoft S.A.
@ -563,7 +563,9 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::CMPXCHG16B(bxInstruction_c *i)
bx_address eaddr = BX_CPU_CALL_METHODR(i->ResolveModrm, (i));
if (eaddr & 0xf) {
bx_address laddr = get_laddr64(i->seg(), eaddr);
if (laddr & 0xf) {
BX_ERROR(("CMPXCHG16B: not aligned memory location (#GP)"));
exception(BX_GP_EXCEPTION, 0, 0);
}