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use old macros in ioat2-catch-and-recover-from-broken-vtd-configurations.patch

This commit is contained in:
Kyle McMartin 2010-12-10 12:48:32 -05:00
parent 4b57f309c7
commit 7dec002956
1 changed files with 2 additions and 3 deletions
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5
ioat2-catch-and-recover-from-broken-vtd-configurations.patch
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@ -127,7 +127,7 @@ diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 4173125..f4ba2e5 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -3032,6 +3032,34 @@ static void __init iommu_exit_mempool(void)
@@ -3032,6 +3032,33 @@ static void __init iommu_exit_mempool(void)
}
@ -152,8 +152,7 @@ index 4173125..f4ba2e5 100644
+
+ /* we know that the this iommu should be at offset 0xa000 from vtbar */
+ drhd = dmar_find_matched_drhd_unit(pdev);
+ if (WARN_TAINT_ONCE(!drhd || drhd->reg_base_addr - vtbar != 0xa000,
+ TAINT_FIRMWARE_WORKAROUND,
+ if (WARN_ONCE(!drhd || drhd->reg_base_addr - vtbar != 0xa000,
+ "BIOS assigned incorrect VT-d unit for Intel(R) QuickData Technology device\n"))
+ pdev->dev.archdata.iommu = DUMMY_DEVICE_DOMAIN_INFO;
+}