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more MTRR res bits

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This commit is contained in:
Stanislav Shwartsman 2009-11-04 17:04:28 +00:00
parent 8e62d8eb40
commit 98ae54675c
1 changed files with 6 additions and 1 deletions
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7
bochs/cpu/msr.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: msr.cc,v 1.28 2009-11-04 06:46:04 sshwarts Exp $
// $Id: msr.cc,v 1.29 2009-11-04 17:04:28 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2008-2009 Stanislav Shwartsman
@ -308,6 +308,10 @@ bx_bool BX_CPP_AttrRegparmN(2) BX_CPU_C::wrmsr(Bit32u index, Bit64u val_64)
case BX_MSR_MTRRPHYSBASE5:
case BX_MSR_MTRRPHYSBASE6:
case BX_MSR_MTRRPHYSBASE7:
if (! IsValidPhyAddr(val_64)) {
BX_ERROR(("WRMSR[0x%08x]: attempt to write invalid phy addr to variable range MTRR %08x:%08x", index, val32_hi, val32_lo));
return 0;
}
// handle 8-11 reserved bits
if (! isMemTypeValidMTRR(val32_lo & 0xFFF)) {
BX_ERROR(("WRMSR: attempt to write invalid Memory Type to BX_MSR_MTRRPHYSBASE"));
@ -327,6 +331,7 @@ bx_bool BX_CPP_AttrRegparmN(2) BX_CPU_C::wrmsr(Bit32u index, Bit64u val_64)
BX_ERROR(("WRMSR[0x%08x]: attempt to write invalid phy addr to variable range MTRR %08x:%08x", index, val32_hi, val32_lo));
return 0;
}
// handle 10-0 reserved bits
if (val32_lo & 0x7ff) {
BX_ERROR(("WRMSR[0x%08x]: variable range MTRR reserved bits violation %08x:%08x", index, val32_hi, val32_lo));
return 0;