The MSHV accelerator requires a x86 decoder/emulator in userland to
emulate MMIO instructions. This change contains the implementations for
the generalized i386 instruction decoder/emulator.
Signed-off-by: Magnus Kulke <magnuskulke@linux.microsoft.com>
Link: https://lore.kernel.org/r/20250916164847.77883-4-magnuskulke@linux.microsoft.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
