Hi Dave I was away and only saw your email now. Sorry for the late reply. On Mon, Dec 04, 2023 at 07:10:29AM -0800, Dave Hansen wrote: > On 8/24/23 01:07, Dexuan Cui wrote: > > +#ifdef CONFIG_INTEL_TDX_GUEST > > +static void hv_tdx_msr_write(u64 msr, u64 val) > > +{ > > + struct tdx_hypercall_args args = { > > + .r10 = TDX_HYPERCALL_STANDARD, > > + .r11 = EXIT_REASON_MSR_WRITE, > > + .r12 = msr, > > + .r13 = val, > > + }; > > + > > + u64 ret = __tdx_hypercall(&args); > > + > > + WARN_ONCE(ret, "Failed to emulate MSR write: %lld\n", ret); > > +} > > First of all, I'd really appreciate if you could seek out explicit acks > for this kind of stuff before merging it. This surprised me. > I eyeballed the code and thought it only touched only the Hyper-V files, so I merged this series without waiting. > Can you please merge these generic things back into the main TDX code? > There's nothing Hyper-V specific about any of this code. Basically, you > can make a hv_tdx_whatever() variant, but make _that_ in the generic TDX > code and then export only _that_. The code is still there. Dexuan, can you send a patch to do the refactoring? Wei.