alt_instrRegular
4.4: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
u8 padlen;
};
4.8: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
u8 padlen;
};
4.10: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
u8 padlen;
};
4.13: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
u8 padlen;
};
4.15: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
u8 padlen;
};
4.18: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
u8 padlen;
};
5.0: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
u8 padlen;
};
5.3: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
u8 padlen;
};
5.4: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
u8 padlen;
};
5.8: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
u8 padlen;
};
5.11: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
u8 padlen;
};
5.13: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
};
5.15: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
};
5.19: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
};
6.2: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
};
6.5: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u32 cpuid;
u32 flags;
u32 ft_flags;
u8 instrlen;
u8 replacementlen;
};
6.8: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u32 cpuid;
u32 flags;
u32 ft_flags;
u8 instrlen;
u8 replacementlen;
};
arm64: ✅struct alt_instr {
s32 orig_offset;
s32 alt_offset;
u16 cpufeature;
u8 orig_len;
u8 alt_len;
};
armhf: Absent ⚠️
ppc64el: Absent ⚠️
riscv64: Absent ⚠️
aws: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
u8 padlen;
};
azure: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
u8 padlen;
};
gcp: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
u8 padlen;
};
lowlatency: ✅struct alt_instr {
s32 instr_offset;
s32 repl_offset;
u16 cpuid;
u8 instrlen;
u8 replacementlen;
u8 padlen;
};
Regular
4.4 and 4.8 ✅
4.8 and 4.10 ✅
4.10 and 4.13 ✅
4.13 and 4.15 ✅
4.15 and 4.18 ✅
4.18 and 5.0 ✅
5.0 and 5.3 ✅
5.3 and 5.4 ✅
5.4 and 5.8 ✅
5.8 and 5.11 ✅
5.11 and 5.13 ⚠️u8 padlen
5.13 and 5.15 ✅
5.15 and 5.19 ✅
5.19 and 6.2 ✅
6.2 and 6.5 ⚠️u32 flags
u32 ft_flags
u16 cpuid ➡️ u32 cpuid
6.5 and 6.8 ✅
amd64 and arm64 ⚠️s32 orig_offset
s32 alt_offset
u16 cpufeature
u8 orig_len
u8 alt_len
s32 instr_offset
s32 repl_offset
u16 cpuid
u8 instrlen
u8 replacementlen
u8 padlen
generic and aws ✅
generic and azure ✅
generic and gcp ✅
generic and lowlatency ✅