Re: [PATCH v10 4/9] x86emul: disable FPU/MMX/SIMD insn emulation when !HVM

2020-05-29 Thread Andrew Cooper
On 25/05/2020 15:27, Jan Beulich wrote: > In a pure PV environment (the PV shim in particular) we don't really > need emulation of all these. To limit #ifdef-ary utilize some of the > CASE_*() macros we have, by providing variants expanding to > (effectively) nothing (really a label, which in turn

[PATCH v10 4/9] x86emul: disable FPU/MMX/SIMD insn emulation when !HVM

2020-05-25 Thread Jan Beulich
In a pure PV environment (the PV shim in particular) we don't really need emulation of all these. To limit #ifdef-ary utilize some of the CASE_*() macros we have, by providing variants expanding to (effectively) nothing (really a label, which in turn requires passing -Wno-unused-label to the compil