处理AI胡乱生成的乱摊子

This commit is contained in:
2025-09-07 20:31:38 +08:00
parent c377a0784d
commit ba513e0827
202 changed files with 11751 additions and 67183 deletions

View File

@@ -226,6 +226,7 @@ const (
SYSCALL // System-Call Extension (SCE): SYSCALL and SYSRET instructions.
SYSEE // SYSENTER and SYSEXIT instructions
TBM // AMD Trailing Bit Manipulation
TDX_GUEST // Intel Trust Domain Extensions Guest
TLB_FLUSH_NESTED // AMD: Flushing includes all the nested translations for guest translations
TME // Intel Total Memory Encryption. The following MSRs are supported: IA32_TME_CAPABILITY, IA32_TME_ACTIVATE, IA32_TME_EXCLUDE_MASK, and IA32_TME_EXCLUDE_BASE.
TOPEXT // TopologyExtensions: topology extensions support. Indicates support for CPUID Fn8000_001D_EAX_x[N:0]-CPUID Fn8000_001E_EDX.
@@ -1186,13 +1187,8 @@ func support() flagSet {
fs.setIf(edx&(1<<30) != 0, IA32_CORE_CAP)
fs.setIf(edx&(1<<31) != 0, SPEC_CTRL_SSBD)
// CPUID.(EAX=7, ECX=1).EDX
fs.setIf(edx&(1<<4) != 0, AVXVNNIINT8)
fs.setIf(edx&(1<<5) != 0, AVXNECONVERT)
fs.setIf(edx&(1<<14) != 0, PREFETCHI)
// CPUID.(EAX=7, ECX=1).EAX
eax1, _, _, _ := cpuidex(7, 1)
eax1, _, _, edx1 := cpuidex(7, 1)
fs.setIf(fs.inSet(AVX) && eax1&(1<<4) != 0, AVXVNNI)
fs.setIf(eax1&(1<<7) != 0, CMPCCXADD)
fs.setIf(eax1&(1<<10) != 0, MOVSB_ZL)
@@ -1202,6 +1198,11 @@ func support() flagSet {
fs.setIf(eax1&(1<<23) != 0, AVXIFMA)
fs.setIf(eax1&(1<<26) != 0, LAM)
// CPUID.(EAX=7, ECX=1).EDX
fs.setIf(edx1&(1<<4) != 0, AVXVNNIINT8)
fs.setIf(edx1&(1<<5) != 0, AVXNECONVERT)
fs.setIf(edx1&(1<<14) != 0, PREFETCHI)
// Only detect AVX-512 features if XGETBV is supported
if c&((1<<26)|(1<<27)) == (1<<26)|(1<<27) {
// Check for OS support
@@ -1393,6 +1394,13 @@ func support() flagSet {
fs.setIf((a>>24)&1 == 1, VMSA_REGPROT)
}
if mfi >= 0x21 {
// Intel Trusted Domain Extensions Guests have their own cpuid leaf (0x21).
_, ebx, ecx, edx := cpuid(0x21)
identity := string(valAsString(ebx, edx, ecx))
fs.setIf(identity == "IntelTDX ", TDX_GUEST)
}
return fs
}