On Tue, Apr 28, 2020 at 11:10:44AM -0500, Josh Poimboeuf wrote: > On Tue, Apr 28, 2020 at 04:49:15PM +0200, Arnd Bergmann wrote: > > I noticed the number of objtool warnings in randconfig kernels have gone > > down > > recently, maybe it's possible to eliminate the remaining ones? > > > > Here are the ones I ran into recently, using gcc-9.3: > > > > ==> build/x86/0x3D2B5D6D_defconfig/log <== > > arch/x86/kvm/vmx/vmx.o: warning: objtool: vmx_handle_exit_irqoff()+0x24: > > unreachable instruction > > This is a legit warning caused by CONFIG_UBSAN_TRAP + > CONFIG_UBSAN_ALIGNMENT, I think Kees is going to do a fix.
Yup, I'm still on the hook for this; just a bit distracted. I'll get it landed soon. -- Kees Cook
