On Tue, Apr 07, 2020 at 06:50:08PM +0900, Masami Hiramatsu wrote: > On Mon, 6 Apr 2020 12:21:07 +0200 > Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote: > > arch/x86/mm/extable.o: warning: objtool: ex_handler_fprestore()+0x8b: fpu_safe hint not an FPU instruction > > 008b 36b: 48 0f ae 0d 00 00 00 fxrstor64 0x0(%rip) # 373 <ex_handler_fprestore+0x93> > > > > arch/x86/kvm/x86.o: warning: objtool: kvm_load_guest_fpu.isra.0()+0x1fa: fpu_safe hint not an FPU instruction > > 01fa 1d2fa: 48 0f ae 4b 40 fxrstor64 0x40(%rbx) > > Ah, fxstor will not chang the FPU/MMX/SSE regs but just store it on memory. > OK, I'll remove it from the list. Yeah, I don't much care if its in or out, but the way I was reading that patch it _should_ be in, but then it doesn't seem to recognise it. > > Also, all the VMX bits seems to qualify as FPU (I can't remember seeing > > that previously): > > Oops, let me check it. I just send you another patch that could do with insn_is_vmx() (sorry!!!) _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
