x86, io_apic: Introduce set_affinity function pointer

With interrupt remapping a special function is used to
change the affinity of an IO-APIC interrupt. Abstract this
with a function pointer.

Signed-off-by: Joerg Roedel <joro@8bytes.org>
Acked-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 0357eee65673..2ca3475e90a8 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -126,4 +126,5 @@ struct x86_io_apic_ops x86_io_apic_ops = {
         .modify                 = native_io_apic_modify,
         .disable                = native_disable_io_apic,
         .print_entries          = native_io_apic_print_entries,
+        .set_affinity           = native_ioapic_set_affinity,
 };