x86/boot: Drop 'noapic' suggestion from check_timer()

In practice, there is no such thing as a real 64bit system without
APICs.  (PVH style virtual environments, sure, but they don't end up here).

The suggestion to try and use noapic only makes a bad situation worse.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
Release-Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>

diff --git a/xen/arch/x86/io_apic.c b/xen/arch/x86/io_apic.c
index e66fa99ec71c0375f3eca57a9014b92e1edf4c5a..e93265f3793dc075f38d55e910f40666ce311572 100644 (file)
--- a/xen/arch/x86/io_apic.c
+++ b/xen/arch/x86/io_apic.c
@@ -1994,8 +1994,7 @@ static void __init check_timer(void)
         return;
     }
     printk(" failed :(.\n");
-    panic("IO-APIC + timer doesn't work!  Boot with apic_verbosity=debug "
-          "and send a report.  Then try booting with the 'noapic' option\n");
+    panic("IO-APIC + timer doesn't work!  Boot with apic_verbosity=debug and send a report\n");
 }
 
 /*