Displaying 1 result from an estimated 1 matches for "iommu_intel_map_page".
2008 May 27
3
[PATCH] VT-d: IOTLB flush fixups
On map: only flush when old PTE was valid or invalid PTE may be cached.
On unmap: always flush old entry, but skip flush for unaffected IOMMUs.
Signed-off-by: Espen Skoglund <espen.skoglund@netronome.com>
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iommu.c | 17 +++++++++++------
1 file changed, 11 insertions(+), 6 deletions(-)
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diff -r 8187fd8113f9 xen/drivers/passthrough/vtd/iommu.c
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