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| author | Joerg Roedel <[email protected]> | 2016-06-17 11:29:48 +0200 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2016-06-17 11:29:48 +0200 |
| commit | a4c34ff1c029e90e7d5f8dd8d29b0a93b31c3cb2 (patch) | |
| tree | b26a1e874183542f533890334a5bfc55d7ef8106 /tools/perf/scripts/python/bin/export-to-postgresql-report | |
| parent | ae8a7910fb0568531033bd6ebe65590f7a4fa6e2 (diff) | |
iommu/vt-d: Enable QI on all IOMMUs before setting root entry
This seems to be required on some X58 chipsets on systems
with more than one IOMMU. QI does not work until it is
enabled on all IOMMUs in the system.
Reported-by: Dheeraj CVR <[email protected]>
Tested-by: Dheeraj CVR <[email protected]>
Fixes: 5f0a7f7614a9 ('iommu/vt-d: Make root entry visible for hardware right after allocation')
Cc: [email protected]
Signed-off-by: Joerg Roedel <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/export-to-postgresql-report')
0 files changed, 0 insertions, 0 deletions