Re: [Xen-devel] [PATCH] x86/emul: Calculate not_64bit during instruction decode

2017-01-16 Thread Jan Beulich
>>> On 16.01.17 at 11:49, wrote: > ... rather than repeating "generate_exception_if(mode_64bit(), EXC_UD);" in > the emulation switch statement. > > Bloat-o-meter shows: > > add/remove: 0/0 grow/shrink: 1/2 up/down: 8/-495 (-487) > function old new d

[Xen-devel] [PATCH] x86/emul: Calculate not_64bit during instruction decode

2017-01-16 Thread Andrew Cooper
... rather than repeating "generate_exception_if(mode_64bit(), EXC_UD);" in the emulation switch statement. Bloat-o-meter shows: add/remove: 0/0 grow/shrink: 1/2 up/down: 8/-495 (-487) function old new delta per_cpu__state