On Fri, Oct 18, 2019 at 04:29:21PM +0800, YueHaibing wrote: > while CONFIG_PARAVIRT=n, building fails: > > arch/x86/kernel/cpu/mshyperv.c: In function ms_hyperv_init_platform: > arch/x86/kernel/cpu/mshyperv.c:219:2: error: pv_info undeclared (first use in this function); did you mean pr_info? > pv_info.name = "Hyper-V"; > ^~~~~~~ Ouch, sorry for this... > > Wrap it into a #ifdef to fix this. > > Fixes: 628270ef628a ("x86/hyperv: Set pv_info.name to "Hyper-V"") > Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> Reviewed-by: Andrea Parri <parri.andrea@xxxxxxxxx> Thanks, Andrea > --- > arch/x86/kernel/cpu/mshyperv.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c > index e7f0776..c656d92 100644 > --- a/arch/x86/kernel/cpu/mshyperv.c > +++ b/arch/x86/kernel/cpu/mshyperv.c > @@ -216,7 +216,9 @@ static void __init ms_hyperv_init_platform(void) > int hv_host_info_ecx; > int hv_host_info_edx; > > +#ifdef CONFIG_PARAVIRT > pv_info.name = "Hyper-V"; > +#endif > > /* > * Extract the features and hints > -- > 2.7.4 > >