diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/x86/regs/SConscript | 34 | ||||
| -rw-r--r-- | src/arch/x86/regs/msr.cc | 163 | ||||
| -rw-r--r-- | src/arch/x86/regs/msr.hh | 44 | ||||
| -rw-r--r-- | src/arch/x86/tlb.cc | 322 |
4 files changed, 248 insertions, 315 deletions
diff --git a/src/arch/x86/regs/SConscript b/src/arch/x86/regs/SConscript new file mode 100644 index 000000000..778c69e08 --- /dev/null +++ b/src/arch/x86/regs/SConscript @@ -0,0 +1,34 @@ +# -*- mode:python -*- + +# Copyright (c) 2011 Google +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer; +# redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution; +# neither the name of the copyright holders nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# Authors: Gabe Black + +Import('*') + +if env['TARGET_ISA'] == 'x86': + Source('msr.cc') diff --git a/src/arch/x86/regs/msr.cc b/src/arch/x86/regs/msr.cc new file mode 100644 index 000000000..aeb283aff --- /dev/null +++ b/src/arch/x86/regs/msr.cc @@ -0,0 +1,163 @@ +/* + * Copyright (c) 2011 Google + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Authors: Gabe Black + */ + +#include "arch/x86/regs/msr.hh" +#include "base/hashmap.hh" + +namespace X86ISA +{ + +typedef m5::hash_map<Addr, MiscRegIndex> MsrMap; + +typedef MsrMap::value_type MsrVal; + +const MsrMap::value_type msrMapData[] = { + MsrVal(0x10, MISCREG_TSC), + MsrVal(0x1B, MISCREG_APIC_BASE), + MsrVal(0xFE, MISCREG_MTRRCAP), + MsrVal(0x174, MISCREG_SYSENTER_CS), + MsrVal(0x175, MISCREG_SYSENTER_ESP), + MsrVal(0x176, MISCREG_SYSENTER_EIP), + MsrVal(0x179, MISCREG_MCG_CAP), + MsrVal(0x17A, MISCREG_MCG_STATUS), + MsrVal(0x17B, MISCREG_MCG_CTL), + MsrVal(0x1D9, MISCREG_DEBUG_CTL_MSR), + MsrVal(0x1DB, MISCREG_LAST_BRANCH_FROM_IP), + MsrVal(0x1DC, MISCREG_LAST_BRANCH_TO_IP), + MsrVal(0x1DD, MISCREG_LAST_EXCEPTION_FROM_IP), + MsrVal(0x1DE, MISCREG_LAST_EXCEPTION_TO_IP), + MsrVal(0x200, MISCREG_MTRR_PHYS_BASE_0), + MsrVal(0x201, MISCREG_MTRR_PHYS_MASK_0), + MsrVal(0x202, MISCREG_MTRR_PHYS_BASE_1), + MsrVal(0x203, MISCREG_MTRR_PHYS_MASK_1), + MsrVal(0x204, MISCREG_MTRR_PHYS_BASE_2), + MsrVal(0x205, MISCREG_MTRR_PHYS_MASK_2), + MsrVal(0x206, MISCREG_MTRR_PHYS_BASE_3), + MsrVal(0x207, MISCREG_MTRR_PHYS_MASK_3), + MsrVal(0x208, MISCREG_MTRR_PHYS_BASE_4), + MsrVal(0x209, MISCREG_MTRR_PHYS_MASK_4), + MsrVal(0x20A, MISCREG_MTRR_PHYS_BASE_5), + MsrVal(0x20B, MISCREG_MTRR_PHYS_MASK_5), + MsrVal(0x20C, MISCREG_MTRR_PHYS_BASE_6), + MsrVal(0x20D, MISCREG_MTRR_PHYS_MASK_6), + MsrVal(0x20E, MISCREG_MTRR_PHYS_BASE_7), + MsrVal(0x20F, MISCREG_MTRR_PHYS_MASK_7), + MsrVal(0x250, MISCREG_MTRR_FIX_64K_00000), + MsrVal(0x258, MISCREG_MTRR_FIX_16K_80000), + MsrVal(0x259, MISCREG_MTRR_FIX_16K_A0000), + MsrVal(0x268, MISCREG_MTRR_FIX_4K_C0000), + MsrVal(0x269, MISCREG_MTRR_FIX_4K_C8000), + MsrVal(0x26A, MISCREG_MTRR_FIX_4K_D0000), + MsrVal(0x26B, MISCREG_MTRR_FIX_4K_D8000), + MsrVal(0x26C, MISCREG_MTRR_FIX_4K_E0000), + MsrVal(0x26D, MISCREG_MTRR_FIX_4K_E8000), + MsrVal(0x26E, MISCREG_MTRR_FIX_4K_F0000), + MsrVal(0x26F, MISCREG_MTRR_FIX_4K_F8000), + MsrVal(0x277, MISCREG_PAT), + MsrVal(0x2FF, MISCREG_DEF_TYPE), + MsrVal(0x400, MISCREG_MC0_CTL), + MsrVal(0x404, MISCREG_MC1_CTL), + MsrVal(0x408, MISCREG_MC2_CTL), + MsrVal(0x40C, MISCREG_MC3_CTL), + MsrVal(0x410, MISCREG_MC4_CTL), + MsrVal(0x414, MISCREG_MC5_CTL), + MsrVal(0x418, MISCREG_MC6_CTL), + MsrVal(0x41C, MISCREG_MC7_CTL), + MsrVal(0x401, MISCREG_MC0_STATUS), + MsrVal(0x405, MISCREG_MC1_STATUS), + MsrVal(0x409, MISCREG_MC2_STATUS), + MsrVal(0x40D, MISCREG_MC3_STATUS), + MsrVal(0x411, MISCREG_MC4_STATUS), + MsrVal(0x415, MISCREG_MC5_STATUS), + MsrVal(0x419, MISCREG_MC6_STATUS), + MsrVal(0x41D, MISCREG_MC7_STATUS), + MsrVal(0x402, MISCREG_MC0_ADDR), + MsrVal(0x406, MISCREG_MC1_ADDR), + MsrVal(0x40A, MISCREG_MC2_ADDR), + MsrVal(0x40E, MISCREG_MC3_ADDR), + MsrVal(0x412, MISCREG_MC4_ADDR), + MsrVal(0x416, MISCREG_MC5_ADDR), + MsrVal(0x41A, MISCREG_MC6_ADDR), + MsrVal(0x41E, MISCREG_MC7_ADDR), + MsrVal(0x403, MISCREG_MC0_MISC), + MsrVal(0x407, MISCREG_MC1_MISC), + MsrVal(0x40B, MISCREG_MC2_MISC), + MsrVal(0x40F, MISCREG_MC3_MISC), + MsrVal(0x413, MISCREG_MC4_MISC), + MsrVal(0x417, MISCREG_MC5_MISC), + MsrVal(0x41B, MISCREG_MC6_MISC), + MsrVal(0x41F, MISCREG_MC7_MISC), + MsrVal(0xC0000080, MISCREG_EFER), + MsrVal(0xC0000081, MISCREG_STAR), + MsrVal(0xC0000082, MISCREG_LSTAR), + MsrVal(0xC0000083, MISCREG_CSTAR), + MsrVal(0xC0000084, MISCREG_SF_MASK), + MsrVal(0xC0000100, MISCREG_FS_BASE), + MsrVal(0xC0000101, MISCREG_GS_BASE), + MsrVal(0xC0000102, MISCREG_KERNEL_GS_BASE), + MsrVal(0xC0000103, MISCREG_TSC_AUX), + MsrVal(0xC0010000, MISCREG_PERF_EVT_SEL0), + MsrVal(0xC0010001, MISCREG_PERF_EVT_SEL1), + MsrVal(0xC0010002, MISCREG_PERF_EVT_SEL2), + MsrVal(0xC0010003, MISCREG_PERF_EVT_SEL3), + MsrVal(0xC0010004, MISCREG_PERF_EVT_CTR0), + MsrVal(0xC0010005, MISCREG_PERF_EVT_CTR1), + MsrVal(0xC0010006, MISCREG_PERF_EVT_CTR2), + MsrVal(0xC0010007, MISCREG_PERF_EVT_CTR3), + MsrVal(0xC0010010, MISCREG_SYSCFG), + MsrVal(0xC0010016, MISCREG_IORR_BASE0), + MsrVal(0xC0010017, MISCREG_IORR_BASE1), + MsrVal(0xC0010018, MISCREG_IORR_MASK0), + MsrVal(0xC0010019, MISCREG_IORR_MASK1), + MsrVal(0xC001001A, MISCREG_TOP_MEM), + MsrVal(0xC001001D, MISCREG_TOP_MEM2), + MsrVal(0xC0010114, MISCREG_VM_CR), + MsrVal(0xC0010115, MISCREG_IGNNE), + MsrVal(0xC0010116, MISCREG_SMM_CTL), + MsrVal(0xC0010117, MISCREG_VM_HSAVE_PA) +}; + +static const unsigned msrMapSize = sizeof(msrMapData) / sizeof(msrMapData[0]); + +static MsrMap msrMap(msrMapData, msrMapData + msrMapSize); + +bool +msrAddrToIndex(MiscRegIndex ®Num, Addr addr) +{ + MsrMap::iterator it = msrMap.find(addr); + if (it == msrMap.end()) { + return false; + } else { + regNum = it->second; + return true; + } +} + +} // namespace X86ISA diff --git a/src/arch/x86/regs/msr.hh b/src/arch/x86/regs/msr.hh new file mode 100644 index 000000000..c10c5c203 --- /dev/null +++ b/src/arch/x86/regs/msr.hh @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2011 Google + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Authors: Gabe Black + */ + +#ifndef __ARCH_X86_REG_MSR_HH__ +#define __ARCH_X86_REG_MSR_HH__ + +#include "arch/x86/regs/misc.hh" +#include "base/types.hh" + +namespace X86ISA +{ + +bool msrAddrToIndex(MiscRegIndex ®Num, Addr addr); + +} // namespace X86ISA + +#endif // __ARCH_X86_REG_MSR_HH__ diff --git a/src/arch/x86/tlb.cc b/src/arch/x86/tlb.cc index 9d02a00c7..40c30637d 100644 --- a/src/arch/x86/tlb.cc +++ b/src/arch/x86/tlb.cc @@ -41,6 +41,7 @@ #include "arch/x86/insts/microldstop.hh" #include "arch/x86/regs/misc.hh" +#include "arch/x86/regs/msr.hh" #include "arch/x86/faults.hh" #include "arch/x86/pagetable.hh" #include "arch/x86/tlb.hh" @@ -177,326 +178,17 @@ TLB::translateInt(RequestPtr req, ThreadContext *tc) if (prefix == IntAddrPrefixCPUID) { panic("CPUID memory space not yet implemented!\n"); } else if (prefix == IntAddrPrefixMSR) { - vaddr = vaddr >> 3; + vaddr = (vaddr >> 3) & ~IntAddrPrefixMask; req->setFlags(Request::MMAPPED_IPR); - Addr regNum = 0; - switch (vaddr & ~IntAddrPrefixMask) { - case 0x10: - regNum = MISCREG_TSC; - break; - case 0x1B: - regNum = MISCREG_APIC_BASE; - break; - case 0xFE: - regNum = MISCREG_MTRRCAP; - break; - case 0x174: - regNum = MISCREG_SYSENTER_CS; - break; - case 0x175: - regNum = MISCREG_SYSENTER_ESP; - break; - case 0x176: - regNum = MISCREG_SYSENTER_EIP; - break; - case 0x179: - regNum = MISCREG_MCG_CAP; - break; - case 0x17A: - regNum = MISCREG_MCG_STATUS; - break; - case 0x17B: - regNum = MISCREG_MCG_CTL; - break; - case 0x1D9: - regNum = MISCREG_DEBUG_CTL_MSR; - break; - case 0x1DB: - regNum = MISCREG_LAST_BRANCH_FROM_IP; - break; - case 0x1DC: - regNum = MISCREG_LAST_BRANCH_TO_IP; - break; - case 0x1DD: - regNum = MISCREG_LAST_EXCEPTION_FROM_IP; - break; - case 0x1DE: - regNum = MISCREG_LAST_EXCEPTION_TO_IP; - break; - case 0x200: - regNum = MISCREG_MTRR_PHYS_BASE_0; - break; - case 0x201: - regNum = MISCREG_MTRR_PHYS_MASK_0; - break; - case 0x202: - regNum = MISCREG_MTRR_PHYS_BASE_1; - break; - case 0x203: - regNum = MISCREG_MTRR_PHYS_MASK_1; - break; - case 0x204: - regNum = MISCREG_MTRR_PHYS_BASE_2; - break; - case 0x205: - regNum = MISCREG_MTRR_PHYS_MASK_2; - break; - case 0x206: - regNum = MISCREG_MTRR_PHYS_BASE_3; - break; - case 0x207: - regNum = MISCREG_MTRR_PHYS_MASK_3; - break; - case 0x208: - regNum = MISCREG_MTRR_PHYS_BASE_4; - break; - case 0x209: - regNum = MISCREG_MTRR_PHYS_MASK_4; - break; - case 0x20A: - regNum = MISCREG_MTRR_PHYS_BASE_5; - break; - case 0x20B: - regNum = MISCREG_MTRR_PHYS_MASK_5; - break; - case 0x20C: - regNum = MISCREG_MTRR_PHYS_BASE_6; - break; - case 0x20D: - regNum = MISCREG_MTRR_PHYS_MASK_6; - break; - case 0x20E: - regNum = MISCREG_MTRR_PHYS_BASE_7; - break; - case 0x20F: - regNum = MISCREG_MTRR_PHYS_MASK_7; - break; - case 0x250: - regNum = MISCREG_MTRR_FIX_64K_00000; - break; - case 0x258: - regNum = MISCREG_MTRR_FIX_16K_80000; - break; - case 0x259: - regNum = MISCREG_MTRR_FIX_16K_A0000; - break; - case 0x268: - regNum = MISCREG_MTRR_FIX_4K_C0000; - break; - case 0x269: - regNum = MISCREG_MTRR_FIX_4K_C8000; - break; - case 0x26A: - regNum = MISCREG_MTRR_FIX_4K_D0000; - break; - case 0x26B: - regNum = MISCREG_MTRR_FIX_4K_D8000; - break; - case 0x26C: - regNum = MISCREG_MTRR_FIX_4K_E0000; - break; - case 0x26D: - regNum = MISCREG_MTRR_FIX_4K_E8000; - break; - case 0x26E: - regNum = MISCREG_MTRR_FIX_4K_F0000; - break; - case 0x26F: - regNum = MISCREG_MTRR_FIX_4K_F8000; - break; - case 0x277: - regNum = MISCREG_PAT; - break; - case 0x2FF: - regNum = MISCREG_DEF_TYPE; - break; - case 0x400: - regNum = MISCREG_MC0_CTL; - break; - case 0x404: - regNum = MISCREG_MC1_CTL; - break; - case 0x408: - regNum = MISCREG_MC2_CTL; - break; - case 0x40C: - regNum = MISCREG_MC3_CTL; - break; - case 0x410: - regNum = MISCREG_MC4_CTL; - break; - case 0x414: - regNum = MISCREG_MC5_CTL; - break; - case 0x418: - regNum = MISCREG_MC6_CTL; - break; - case 0x41C: - regNum = MISCREG_MC7_CTL; - break; - case 0x401: - regNum = MISCREG_MC0_STATUS; - break; - case 0x405: - regNum = MISCREG_MC1_STATUS; - break; - case 0x409: - regNum = MISCREG_MC2_STATUS; - break; - case 0x40D: - regNum = MISCREG_MC3_STATUS; - break; - case 0x411: - regNum = MISCREG_MC4_STATUS; - break; - case 0x415: - regNum = MISCREG_MC5_STATUS; - break; - case 0x419: - regNum = MISCREG_MC6_STATUS; - break; - case 0x41D: - regNum = MISCREG_MC7_STATUS; - break; - case 0x402: - regNum = MISCREG_MC0_ADDR; - break; - case 0x406: - regNum = MISCREG_MC1_ADDR; - break; - case 0x40A: - regNum = MISCREG_MC2_ADDR; - break; - case 0x40E: - regNum = MISCREG_MC3_ADDR; - break; - case 0x412: - regNum = MISCREG_MC4_ADDR; - break; - case 0x416: - regNum = MISCREG_MC5_ADDR; - break; - case 0x41A: - regNum = MISCREG_MC6_ADDR; - break; - case 0x41E: - regNum = MISCREG_MC7_ADDR; - break; - case 0x403: - regNum = MISCREG_MC0_MISC; - break; - case 0x407: - regNum = MISCREG_MC1_MISC; - break; - case 0x40B: - regNum = MISCREG_MC2_MISC; - break; - case 0x40F: - regNum = MISCREG_MC3_MISC; - break; - case 0x413: - regNum = MISCREG_MC4_MISC; - break; - case 0x417: - regNum = MISCREG_MC5_MISC; - break; - case 0x41B: - regNum = MISCREG_MC6_MISC; - break; - case 0x41F: - regNum = MISCREG_MC7_MISC; - break; - case 0xC0000080: - regNum = MISCREG_EFER; - break; - case 0xC0000081: - regNum = MISCREG_STAR; - break; - case 0xC0000082: - regNum = MISCREG_LSTAR; - break; - case 0xC0000083: - regNum = MISCREG_CSTAR; - break; - case 0xC0000084: - regNum = MISCREG_SF_MASK; - break; - case 0xC0000100: - regNum = MISCREG_FS_BASE; - break; - case 0xC0000101: - regNum = MISCREG_GS_BASE; - break; - case 0xC0000102: - regNum = MISCREG_KERNEL_GS_BASE; - break; - case 0xC0000103: - regNum = MISCREG_TSC_AUX; - break; - case 0xC0010000: - regNum = MISCREG_PERF_EVT_SEL0; - break; - case 0xC0010001: - regNum = MISCREG_PERF_EVT_SEL1; - break; - case 0xC0010002: - regNum = MISCREG_PERF_EVT_SEL2; - break; - case 0xC0010003: - regNum = MISCREG_PERF_EVT_SEL3; - break; - case 0xC0010004: - regNum = MISCREG_PERF_EVT_CTR0; - break; - case 0xC0010005: - regNum = MISCREG_PERF_EVT_CTR1; - break; - case 0xC0010006: - regNum = MISCREG_PERF_EVT_CTR2; - break; - case 0xC0010007: - regNum = MISCREG_PERF_EVT_CTR3; - break; - case 0xC0010010: - regNum = MISCREG_SYSCFG; - break; - case 0xC0010016: - regNum = MISCREG_IORR_BASE0; - break; - case 0xC0010017: - regNum = MISCREG_IORR_BASE1; - break; - case 0xC0010018: - regNum = MISCREG_IORR_MASK0; - break; - case 0xC0010019: - regNum = MISCREG_IORR_MASK1; - break; - case 0xC001001A: - regNum = MISCREG_TOP_MEM; - break; - case 0xC001001D: - regNum = MISCREG_TOP_MEM2; - break; - case 0xC0010114: - regNum = MISCREG_VM_CR; - break; - case 0xC0010115: - regNum = MISCREG_IGNNE; - break; - case 0xC0010116: - regNum = MISCREG_SMM_CTL; - break; - case 0xC0010117: - regNum = MISCREG_VM_HSAVE_PA; - break; - default: + + MiscRegIndex regNum; + if (!msrAddrToIndex(regNum, vaddr)) return new GeneralProtection(0); - } + //The index is multiplied by the size of a MiscReg so that //any memory dependence calculations will not see these as //overlapping. - req->setPaddr(regNum * sizeof(MiscReg)); + req->setPaddr((Addr)regNum * sizeof(MiscReg)); return NoFault; } else if (prefix == IntAddrPrefixIO) { // TODO If CPL > IOPL or in virtual mode, check the I/O permission |