On 12/29/23 1:02 AM, Ethan Zhao wrote:
Signed-off-by: Ethan Zhao<haifeng.zhao@xxxxxxxxxxxxxxx>
Please don't leave the message body empty. You should describe why do you want to add the change in this patch.
--- drivers/iommu/intel/dmar.c | 45 +++++++++++++++++++++-------- drivers/iommu/intel/iommu.c | 26 +++++------------ drivers/iommu/intel/iommu.h | 17 +++++------ drivers/iommu/intel/irq_remapping.c | 2 +- drivers/iommu/intel/pasid.c | 11 ++----- drivers/iommu/intel/svm.c | 13 ++++----- 6 files changed, 58 insertions(+), 56 deletions(-) diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c index 23cb80d62a9a..3d661f2b7946 100644 --- a/drivers/iommu/intel/dmar.c +++ b/drivers/iommu/intel/dmar.c @@ -1344,7 +1344,7 @@ static int qi_check_fault(struct intel_iommu *iommu, int index, int wait_index) * can be part of the submission but it will not be polled for completion. */ int qi_submit_sync(struct intel_iommu *iommu, struct qi_desc *desc, - unsigned int count, unsigned long options) + unsigned int count, unsigned long options, struct pci_dev *pdev)
How about adding a bit in options parameter to tell whether the @pdev is valid? Best regards, baolu
