LKGS

MEM0:r:wrd:u16 REG0=XED_REG_IA32_KERNEL_GS_BASE:w:SUPP:u64

x86_64 X86_LEGACY LKGS LKGS source: xed

XED_LKGS_MEMu16

Encoding

encoding_kindX86_LEGACY
opcode_bytes00
opcode_map0F
mandatory_prefix-
has_modrmTrue
modrm.reg = /6/6
requires_modelong
attributesNOTSX RING0
cpl0
raw_encoding0x0F 0x00 MOD[mm] MOD!=3 REG[0b110] RM[nnn] MODRM() f2_refining_prefix mode64

Operands (2)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 MEM0 MEM R EXPLICIT MODRM_RM
1 REG0 REG w W SUPPRESSED MODRM_REG

Micro-ops sequence (0)

No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.