| commit | e936d0773df172ec8600777fdd72bbc1f75f22ad | |
| author | Youquan Song <youquan.song@intel.com> | |
| Mon, 7 Sep 2009 14:58:07 +0000 (7 10:58 -0400) | ||
| committer | David Woodhouse <David.Woodhouse@intel.com> | |
| Fri, 11 Sep 2009 15:38:53 +0000 (11 16:38 +0100) | ||
| tree | c778f4d6aaee3e9ecbccbb4d0d31565a78e49a26 | treesnapshot (tar.gz zip) |
| parent | adb2fe0277607d50f4e9ef06e1d180051a609c25 | commitdiff |
intel-iommu: Disallow interrupt remapping if not all ioapics covered
Current kernel enable interrupt remapping only when all the vt-d unit support
interrupt remapping. So it is reasonable we should also disallow enabling
intr-remapping if there any io-apics that are not listed under vt-d units.
Otherwise we can run into issues.
Acked-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Youquan Song <youquan.song@intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Current kernel enable interrupt remapping only when all the vt-d unit support
interrupt remapping. So it is reasonable we should also disallow enabling
intr-remapping if there any io-apics that are not listed under vt-d units.
Otherwise we can run into issues.
Acked-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Youquan Song <youquan.song@intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
| drivers/pci/dmar.c | diffblobblamehistory | |
| drivers/pci/intr_remapping.c | diffblobblamehistory |