On Mon, Feb 08, 2016 at 11:41:16AM -0500, Boris Ostrovsky wrote: > Keep in mind that Xen PV doesn't go through startup_32|64(). It starts at > xen_start_kernel (save for a small stub before that), which sets pvops. It > "joins" regular/baremetal code in > i386_start_kernel/x86_64_start_reservation().
Ah, so one more reason not to do the CPUID thing for the early loader. So it's up to you how to replace that paravirt_enabled() thing - CPUID or test static_cpu_has(X86_FEATURE_XENPV)... -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply.