diff options
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 323fa1a93765..e83fe243680b 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -2967,10 +2967,15 @@ static int init_iommu_hw(void) { struct dmar_drhd_unit *drhd; struct intel_iommu *iommu = NULL; + int ret; - for_each_active_iommu(iommu, drhd) - if (iommu->qi) - dmar_reenable_qi(iommu); + for_each_active_iommu(iommu, drhd) { + if (iommu->qi) { + ret = dmar_reenable_qi(iommu); + if (ret) + return ret; + } + } for_each_iommu(iommu, drhd) { if (drhd->ignored) { |