iommu/vt-d: Fix unused invalidation hint in qi_desc_iotlb

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[ Upstream commit 6b38a108ee ]

Invalidation hint (ih) in the function 'qi_desc_iotlb' is initialized
to zero and never used. It is embedded in the 0th bit of the 'addr'
parameter. Get the correct 'ih' value from there.

Fixes: f701c9f36b ("iommu/vt-d: Factor out invalidation descriptor composition")
Signed-off-by: Aashish Sharma <aashish@aashishsharma.net>
Link: https://lore.kernel.org/r/20251009010903.1323979-1-aashish@aashishsharma.net
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Aashish Sharma 2025-11-19 13:16:13 +08:00 • committed by Greg Kroah-Hartman

parent 3cf1f23648

commit 055e892aac

1 changed files with 1 additions and 1 deletions

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drivers/iommu/intel/iommu.h

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