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iommu/vt-d: Set the right field for Page Walk Snoop

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Set the page walk snoop to the right bit, otherwise the domain
id field will be overlapped.

Reported-by: Dave Jiang <dave.jiang@intel.com>
Fixes: 6f7db75e1c ("iommu/vt-d: Add second level page table interface")
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Lu Baolu 2019-05-21 15:30:16 +08:00 committed by Joerg Roedel
parent 7560cc3ca7
commit 66d78ad316
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/intel-pasid.c
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@ -389,7 +389,7 @@ static inline void pasid_set_present(struct pasid_entry *pe)
*/
static inline void pasid_set_page_snoop(struct pasid_entry *pe, bool value)
{
pasid_set_bits(&pe->val[1], 1 << 23, value);
pasid_set_bits(&pe->val[1], 1 << 23, value << 23);
}
/*