On 10/25/19 3:38 AM, Juergen Gross wrote: > Support for the kernel as Xen 32-bit PV guest will soon be removed. > Issue a warning when booted as such. > > Signed-off-by: Juergen Gross <[email protected]>
Reviewed-by: Boris Ostrovsky <[email protected]> > --- > arch/x86/xen/enlighten_pv.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c > index 58f79ab32358..5bfea374a160 100644 > --- a/arch/x86/xen/enlighten_pv.c > +++ b/arch/x86/xen/enlighten_pv.c > @@ -117,6 +117,14 @@ static void __init xen_banner(void) > printk(KERN_INFO "Xen version: %d.%d%s%s\n", > version >> 16, version & 0xffff, extra.extraversion, > xen_feature(XENFEAT_mmu_pt_update_preserve_ad) ? " > (preserve-AD)" : ""); > + > +#ifdef CONFIG_X86_32 > + pr_warn("WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! > WARNING!\n" > + "Support for running as 32-bit PV-guest under Xen will soon be > removed\n" > + "from the Linux kernel!\n" > + "Please use either a 64-bit kernel or switch to HVM or PVH > mode!\n" > + "WARNING! WARNING! WARNING! WARNING! WARNING! WARNING! > WARNING!\n"); > +#endif > } > > static void __init xen_pv_init_platform(void) _______________________________________________ Xen-devel mailing list [email protected] https://lists.xenproject.org/mailman/listinfo/xen-devel
