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[v1.05][X86] Add support for Hygon CPUs (#244)

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Dr-Noob
2024-07-09 08:34:44 +01:00
parent da1981b97c
commit 59cd2dd128
5 changed files with 50 additions and 1 deletions
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4
src/x86/cpuid.c
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@@ -26,6 +26,7 @@
#define CPU_VENDOR_INTEL_STRING "GenuineIntel"
#define CPU_VENDOR_AMD_STRING "AuthenticAMD"
#define CPU_VENDOR_HYGON_STRING "HygonGenuine"
static const char *hv_vendors_string[] = {
[HV_VENDOR_KVM] = "KVMKVMKVM",
@@ -474,6 +475,8 @@ struct cpuInfo* get_cpu_info(void) {
cpu->cpu_vendor = CPU_VENDOR_INTEL;
else if (strcmp(CPU_VENDOR_AMD_STRING,name) == 0)
cpu->cpu_vendor = CPU_VENDOR_AMD;
else if (strcmp(CPU_VENDOR_HYGON_STRING,name) == 0)
cpu->cpu_vendor = CPU_VENDOR_HYGON;
else {
cpu->cpu_vendor = CPU_VENDOR_INVALID;
printErr("Unknown CPU vendor: %s", name);
@@ -727,6 +730,7 @@ struct topology* get_topology_info(struct cpuInfo* cpu, struct cache* cach, int
}
break;
case CPU_VENDOR_AMD:
case CPU_VENDOR_HYGON:
if (cpu->maxExtendedLevels >= 0x80000008) {
eax = 0x80000008;
cpuid(&eax, &ebx, &ecx, &edx);