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Correct the CPUID SEP bit on AMD K6-2 and later

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They use the standard bit 11, not he AMD-specific bit 10
This commit is contained in:
Alexander Babikov
2024-01-29 23:42:37 +05:00
parent aef257378e
commit 963525ff2e
1 changed files with 3 additions and 3 deletions
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6
src/cpu/cpu.c
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@@ -2172,7 +2172,7 @@ cpu_CPUID(void)
case 0x80000001:
EAX = CPUID + 0x100;
EBX = ECX = 0;
EDX = CPUID_FPU | CPUID_VME | CPUID_PSE | CPUID_TSC | CPUID_MSR | CPUID_MCE | CPUID_CMPXCHG8B | CPUID_AMDSEP | CPUID_MMX | CPUID_3DNOW;
EDX = CPUID_FPU | CPUID_VME | CPUID_PSE | CPUID_TSC | CPUID_MSR | CPUID_MCE | CPUID_CMPXCHG8B | CPUID_SEP | CPUID_MMX | CPUID_3DNOW;
if (cpu_s->cpu_type == CPU_K6_2C)
EDX |= CPUID_PGE;
break;
@@ -2220,7 +2220,7 @@ cpu_CPUID(void)
case 0x80000001:
EAX = CPUID + 0x100;
EBX = ECX = 0;
EDX = CPUID_FPU | CPUID_VME | CPUID_PSE | CPUID_TSC | CPUID_MSR | CPUID_MCE | CPUID_CMPXCHG8B | CPUID_AMDSEP | CPUID_PGE | CPUID_MMX | CPUID_3DNOW;
EDX = CPUID_FPU | CPUID_VME | CPUID_PSE | CPUID_TSC | CPUID_MSR | CPUID_MCE | CPUID_CMPXCHG8B | CPUID_SEP | CPUID_PGE | CPUID_MMX | CPUID_3DNOW;
break;
case 0x80000002: /* Processor name string */
EAX = 0x2d444d41; /* AMD-K6(tm) 3D+ P */
@@ -2271,7 +2271,7 @@ cpu_CPUID(void)
case 0x80000001:
EAX = CPUID + 0x100;
EBX = ECX = 0;
EDX = CPUID_FPU | CPUID_VME | CPUID_PSE | CPUID_TSC | CPUID_MSR | CPUID_MCE | CPUID_CMPXCHG8B | CPUID_AMDSEP | CPUID_MMX | CPUID_PGE | CPUID_3DNOW | CPUID_3DNOWE;
EDX = CPUID_FPU | CPUID_VME | CPUID_PSE | CPUID_TSC | CPUID_MSR | CPUID_MCE | CPUID_CMPXCHG8B | CPUID_SEP | CPUID_MMX | CPUID_PGE | CPUID_3DNOW | CPUID_3DNOWE;
break;
case 0x80000002: /* Processor name string */
EAX = 0x2d444d41; /* AMD-K6(tm)-III P */