leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/iommu/intel-pasid.c
View File

@ -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) 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);
} }
/* /*