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Diffstat (limited to 'arch/x86/kernel/apic/msi.c')
-rw-r--r--arch/x86/kernel/apic/msi.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c
index 1656477e4169..b270b70f41c6 100644
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -19,6 +19,7 @@
#include <asm/hw_irq.h>
#include <asm/apic.h>
#include <asm/irq_remapping.h>
+#include <asm/xen/hypervisor.h>
struct irq_domain *x86_pci_msi_default_domain __ro_after_init;
@@ -345,3 +346,8 @@ void dmar_free_hwirq(int irq)
irq_domain_free_irqs(irq, 1);
}
#endif
+
+bool arch_restore_msi_irqs(struct pci_dev *dev)
+{
+ return xen_initdom_restore_msi(dev);
+}