x86, vsmp: use the paravirt helpers

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ravikiran Thirumalai <kiran@scalemp.com>
Acked-by: Shai Fultheim <shai@scalemp.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c
index b93ed66c754..54202b1805d 100644
--- a/arch/x86/kernel/vsmp_64.c
+++ b/arch/x86/kernel/vsmp_64.c
@@ -87,6 +87,13 @@ void __init vsmp_init(void)
              PCI_DEVICE_ID_SCALEMP_VSMP_CTL))
                 return;
 
+        /* If we are, use the distinguished irq functions */
+        pv_irq_ops.irq_disable = vsmp_irq_disable;
+        pv_irq_ops.irq_enable  = vsmp_irq_enable;
+        pv_irq_ops.save_fl  = vsmp_save_fl;
+        pv_irq_ops.restore_fl  = vsmp_restore_fl;
+        pv_init_ops.patch = vsmp_patch;
+
         /* set vSMP magic bits to indicate vSMP capable kernel */
         cfg = read_pci_config(0, 0x1f, 0, PCI_BASE_ADDRESS_0);
         address = early_ioremap(cfg, 8);