[PATCH v10 0/9] x86emul: further work

[Jan Beulich <jbeulich@xxxxxxxx>]

The first two patches are bug fixes, in part pointed out by the
3rd patch. The remainder is further enabling.

1: address x86_insn_is_mem_{access,write}() omissions 
2: rework CMP and TEST emulation
3: also test decoding and mem access / write logic
4: disable FPU/MMX/SIMD insn emulation when !HVM
5: support MOVDIR{I,64B} insns
6: support ENQCMD insn
7: support FNSTENV and FNSAVE
8: support FLDENV and FRSTOR
9: support FXSAVE/FXRSTOR

Main changes from v9 are several fixes in patch 1 and the new
patch 2, both a result of the new patch 3. For other changes
see the individual patches.

Jan