63a64
> #include "arch/x86/x86_traits.hh"
145c146
< int seg = flags & (mask(NUM_SEGMENTREGS));
---
> int seg = flags & mask(3);
148c149
< if (storeCheck) seg = seg;
---
> if (storeCheck);
149a151,444
> // If this is true, we're dealing with a request to read an internal
> // value.
> if (seg == NUM_SEGMENTREGS) {
> Addr prefix = vaddr & IntAddrPrefixMask;
> if (prefix == IntAddrPrefixCPUID) {
> panic("CPUID memory space not yet implemented!\n");
> } else if (prefix == IntAddrPrefixMSR) {
> req->setMmapedIpr(true);
> Addr regNum = 0;
> switch (vaddr & ~IntAddrPrefixMask) {
> case 0x10:
> regNum = MISCREG_TSC;
> 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 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 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 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 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:
> 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));
> return NoFault;
> } else {
> panic("Access to unrecognized internal address space %#x.\n",
> prefix);
> }
> }
>