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no need to invalidate prefetch queue for RDMSR/WRMSR

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This commit is contained in:
Stanislav Shwartsman 2007-12-03 21:43:14 +00:00
parent 9e6d1cae33
commit 91e0db63c4
2 changed files with 4 additions and 8 deletions
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8
bochs/cpu/cpu.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: cpu.cc,v 1.184 2007-11-27 22:12:44 sshwarts Exp $
// $Id: cpu.cc,v 1.185 2007-12-03 21:43:14 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001 MandrakeSoft S.A.
@ -557,11 +557,9 @@ unsigned BX_CPU_C::handleAsyncEvent(void)
if (BX_CPU_THIS_PTR local_apic.INTR)
vector = BX_CPU_THIS_PTR local_apic.acknowledge_int();
else
vector = DEV_pic_iac(); // may set INTR with next interrupt
#else
// if no local APIC, always acknowledge the PIC.
vector = DEV_pic_iac(); // may set INTR with next interrupt
#endif
// if no local APIC, always acknowledge the PIC.
vector = DEV_pic_iac(); // may set INTR with next interrupt
BX_CPU_THIS_PTR errorno = 0;
BX_CPU_THIS_PTR EXT = 1; /* external event */
BX_INSTR_HWINTERRUPT(BX_CPU_ID, vector,

4
bochs/cpu/proc_ctrl.cc
View File

@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: proc_ctrl.cc,v 1.184 2007-12-03 20:49:24 sshwarts Exp $
// $Id: proc_ctrl.cc,v 1.185 2007-12-03 21:43:14 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001 MandrakeSoft S.A.
@ -1693,8 +1693,6 @@ void BX_CPU_C::RDMSR(bxInstruction_c *i)
void BX_CPU_C::WRMSR(bxInstruction_c *i)
{
#if BX_CPU_LEVEL >= 5
invalidate_prefetch_q();
if (!real_mode() && CPL!=0) {
BX_ERROR(("WRMSR: CPL!=0 not in real mode"));
exception(BX_GP_EXCEPTION, 0, 0);