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| author | Kevin Tian <kevin.tian@intel.com> | 2026-08-05 07:43:00 +0800 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2026-08-10 10:04:04 +0200 |
| commit | 607432b2618b61df81134be0ef2562b8300c1216 (patch) | |
| tree | 7e39e6698c06becfd99f0fca7d8852716316df9c /tools/perf/scripts/python/task-analyzer.py | |
| parent | 219cc978d69ce9b538d0d73936c569d4ca5b0a24 (diff) | |
iommu/vt-d: Force requesting ACS when tboot is enabled
Currently the conditions of requesting ACS in detect_intel_iommu()
don't include tboot, leading to a possible misconfiguration with ACS
disabled (e.g. due to user opts) while iommu is later forced on by
tboot_force_iommu().
Fix it by checking tboot in detect_intel_iommu().
Fixes: 5d990b627537 ("PCI: add pci_request_acs")
Cc: stable@vger.kernel.org
Signed-off-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
0 files changed, 0 insertions, 0 deletions