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-rw-r--r--arch/x86/kernel/setup.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 8526317c5f0b..7e67c5a71061 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1012,7 +1012,8 @@ void __init setup_arch(char **cmdline_p)
init_cpu_to_node();
init_apic_mappings();
- x86_io_apic_ops.init();
+ if (x86_io_apic_ops.init)
+ x86_io_apic_ops.init();
kvm_guest_init();