Commit 9438ef7f authored May 07, 2012 by Ingo Molnar

x86/apic: Fix UP boot crash

Commit 31b3c9d7 ("xen/x86: Implement x86_apic_ops") implemented
this:

... without considering that on UP the function pointer might be NULL.

Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Link: http://lkml.kernel.org/n/tip-3pfty0ml4yp62phbkchichh0@git.kernel.org

Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent 42fa4250

arch/x86/kernel/setup.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1012,6 +1012,7 @@ void __init setup_arch(char **cmdline_p)
		init_cpu_to_node();

		init_apic_mappings();
		if (x86_io_apic_ops.init)
		x86_io_apic_ops.init();

		kvm_guest_init();