SR-IOV(Single-Root Input/Output Virtualization) enables Linux to create multiple virtual functions on a single Intel QAT acceleration device. IOMMU should be enabled for SR-IOV to work correctly.
Please note that VT-D and SR-IOV should be also enabled in BIOS. Signed-off-by: Yongxin Liu <[email protected]> --- recipes-extended/qat/qat17_4.7.0-00006.bb | 1 + 1 file changed, 1 insertion(+) diff --git a/recipes-extended/qat/qat17_4.7.0-00006.bb b/recipes-extended/qat/qat17_4.7.0-00006.bb index 1d34ce2..278efa0 100644 --- a/recipes-extended/qat/qat17_4.7.0-00006.bb +++ b/recipes-extended/qat/qat17_4.7.0-00006.bb @@ -75,6 +75,7 @@ export WITH_UPSTREAM = "1" export WITH_CMDRV = "1" export KERNEL_SOURCE_DIR = "${ICP_ROOT}/quickassist/qat/" export ICP_NO_CLEAN = "1" +export ICP_QDM_IOMMU = "1" inherit module inherit update-rc.d -- 2.14.4
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