x86, hpet: Introduce x86_msi_ops.setup_hpet_msi
This function pointer can be overwritten by the IRQ
remapping code. The irq_remapping_enabled check can be
removed from default_setup_hpet_msi.
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>
diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c
index db3dcaf..0baad3b 100644
--- a/drivers/iommu/irq_remapping.c
+++ b/drivers/iommu/irq_remapping.c
@@ -36,7 +36,8 @@
static void __init irq_remapping_modify_x86_ops(void)
{
- x86_io_apic_ops.disable = irq_remapping_disable_io_apic;
+ x86_io_apic_ops.disable = irq_remapping_disable_io_apic;
+ x86_msi.setup_hpet_msi = setup_hpet_msi_remapped;
}
static __init int setup_nointremap(char *str)