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i686 MSR's C1 to C4 are all implemented now.

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This commit is contained in:
OBattler
2016-12-25 23:41:25 +01:00
parent b0c203c102
commit af6c83a59e
1 changed files with 7 additions and 3 deletions
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10
src/cpu.c
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@@ -104,10 +104,10 @@ uint64_t mtrr_fix16k_a000_msr = 0;
uint64_t mtrr_fix4k_msr[8] = {0, 0, 0, 0, 0, 0, 0, 0};
uint64_t pat_msr = 0;
uint64_t mtrr_deftype_msr = 0;
uint64_t msr_ia32_pmc[4] = {0, 0, 0, 0};
uint64_t ecx17_msr = 0;
uint64_t ecx79_msr = 0;
uint64_t ecx8x_msr[4] = {0, 0, 0, 0};
uint64_t ecxc2_msr = 0;
uint64_t ecx116_msr = 0;
uint64_t ecx11x_msr[4] = {0, 0, 0, 0};
uint64_t ecx11e_msr = 0;
@@ -1989,6 +1989,10 @@ void cpu_RDMSR()
EAX = ecx8x_msr[ECX - 0x88] & 0xffffffff;
EDX = ecx8x_msr[ECX - 0x88] >> 32;
break;
case 0xC1 ... 0xC4:
EAX = msr_ia32_pmc[ECX - 0xC1] & 0xffffffff;
EDX = msr_ia32_pmc[ECX - 0xC1] >> 32;
break;
case 0xC2:
EAX = ecxc2_msr & 0xffffffff;
EDX = ecxc2_msr >> 32;
@@ -2188,8 +2192,8 @@ void cpu_WRMSR()
case 0x88 ... 0x8B:
ecx8x_msr[ECX - 0x88] = EAX | ((uint64_t)EDX << 32);
break;
case 0xC2:
ecxc2_msr = EAX | ((uint64_t)EDX << 32);
case 0xC1 ... 0xC4:
msr_ia32_pmc[ECX - 0xC1] = EAX | ((uint64_t)EDX << 32);
break;
case 0xFE:
mtrr_cap_msr = EAX | ((uint64_t)EDX << 32);