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The update value handler should be at Pentium Pro, not Cyrix Cx6x86.

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OBattler
2025-04-11 20:27:41 +02:00
parent e21c86d46c
commit 8aa15fa21f
1 changed files with 5 additions and 6 deletions
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11
src/cpu/cpu.c
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@@ -2448,11 +2448,6 @@ cpu_CPUID(void)
EAX = CPUID;
EBX = ECX = 0;
EDX = CPUID_FPU | CPUID_DE | CPUID_TSC | CPUID_MSR | CPUID_CMPXCHG8B | CPUID_CMOV | CPUID_MMX;
/*
Return anything non-zero in bits 32-63 of the BIOS signature MSR
to indicate there has been an update.
*/
msr.bbl_cr_dx[3] = 0xffffffff00000000ULL;
} else
EAX = EBX = ECX = EDX = 0;
break;
@@ -2467,6 +2462,11 @@ cpu_CPUID(void)
EAX = CPUID;
EBX = ECX = 0;
EDX = CPUID_FPU | CPUID_VME | CPUID_DE | CPUID_PSE | CPUID_TSC | CPUID_MSR | CPUID_PAE | CPUID_MCE | CPUID_CMPXCHG8B | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_SEP | CPUID_CMOV;
/*
Return anything non-zero in bits 32-63 of the BIOS signature MSR
to indicate there has been an update.
*/
msr.bbl_cr_dx[3] = 0xffffffff00000000ULL;
} else if (EAX == 2) {
EAX = 0x03020101; /* Instruction TLB: 4 KB pages, 4-way set associative, 32 entries
Instruction TLB: 4 MB pages, fully associative, 2 entries
@@ -3301,7 +3301,6 @@ pentium_invalid_rdmsr:
case 0x88 ... 0x8b:
EAX = msr.bbl_cr_dx[ECX - 0x88] & 0xffffffff;
EDX = msr.bbl_cr_dx[ECX - 0x88] >> 32;
// EDX |= 0xffffffff;
break;
/* Unknown */
case 0xae: