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authorSheng Yang <sheng@linux.intel.com>2010-06-12 19:21:42 +0800
committerDavid Woodhouse <David.Woodhouse@intel.com>2010-06-15 10:40:02 +0100
commit25cbff1660d3f4c059a178a1e5b851be6d70c5e8 (patch)
treeb0f43789d01fcb89041195550a582a41dfb979d7 /drivers/pci/quirks.c
parent7e27d6e778cd87b6f2415515d7127eba53fe5d02 (diff)
intel-iommu: Fix reference by physical address in intel_iommu_attach_device()
Commit a99c47a2 "intel-iommu: errors with smaller iommu widths" replace the dmar_domain->pgd with the first entry of page table when iommu's supported width is smaller than dmar_domain's. But it use physical address directly for new dmar_domain->pgd... This result in KVM oops with VT-d on some machines. Reported-by: Allen Kay <allen.m.kay@intel.com> Cc: Tom Lyon <pugs@cisco.com> Signed-off-by: Sheng Yang <sheng@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/pci/quirks.c')
0 files changed, 0 insertions, 0 deletions