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authorSuresh Siddha <suresh.b.siddha@intel.com>2008-07-10 11:16:40 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-12 08:44:50 +0200
commitad3ad3f6a2caebf56869b83b69e23eb9fa5e0ab6 (patch)
tree7bc99dde6a6313eb43783086a33f6eebc1da1907 /drivers/pci/dmar.c
parent2d6b5f85bb4ca919d8ab0f30311309b53fb93bc3 (diff)
x64, x2apic/intr-remap: parse ioapic scope under vt-d structures
Parse the vt-d device scope structures to find the mapping between IO-APICs and the interrupt remapping hardware units. This will be used later for enabling Interrupt-remapping for IOAPIC devices. Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Cc: akpm@linux-foundation.org Cc: arjan@linux.intel.com Cc: andi@firstfloor.org Cc: ebiederm@xmission.com Cc: jbarnes@virtuousgeek.org Cc: steiner@sgi.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/pci/dmar.c')
-rw-r--r--drivers/pci/dmar.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index 903f1701edf..127764cfbe2 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -423,6 +423,9 @@ int __init dmar_table_init(void)
printk(KERN_INFO PREFIX "No RMRR found\n");
#endif
+#ifdef CONFIG_INTR_REMAP
+ parse_ioapics_under_ir();
+#endif
return 0;
}