KVM: x86 emulator: Re-add VendorSpecific tag to VMMCALL insn

VMMCALL needs the VendorSpecific tag so that #UD emulation
(called if a guest running on AMD was migrated to an Intel host)
is allowed to process the instruction.

Signed-off-by: Avi Kivity <avi@redhat.com>
1 file changed