diff options
| author | Robin Murphy <robin.murphy@arm.com> | 2022-04-05 13:25:11 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-04-15 16:34:25 +0800 |
| commit | c79c09ad31e2c0a5ba0166b284f433b95d9c4c18 (patch) | |
| tree | ba831c1a4a062ded261ab8d6c3a638f13b4cf08d /drivers/crypto/qat | |
| parent | 7b2206d8809259b0dd297f0ccf017bf2dea98a02 (diff) | |
crypto: qat - stop using iommu_present()
Even if an IOMMU might be present for some PCI segment in the system,
that doesn't necessarily mean it provides translation for the device
we care about. Replace iommu_present() with a more appropriate check.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/qat')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_sriov.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_sriov.c b/drivers/crypto/qat/qat_common/adf_sriov.c index b960bca1f9d2..7f9c18dc4540 100644 --- a/drivers/crypto/qat/qat_common/adf_sriov.c +++ b/drivers/crypto/qat/qat_common/adf_sriov.c @@ -3,7 +3,6 @@ #include <linux/workqueue.h> #include <linux/pci.h> #include <linux/device.h> -#include <linux/iommu.h> #include "adf_common_drv.h" #include "adf_cfg.h" #include "adf_pfvf_pf_msg.h" @@ -176,7 +175,7 @@ int adf_sriov_configure(struct pci_dev *pdev, int numvfs) return -EFAULT; } - if (!iommu_present(&pci_bus_type)) + if (!device_iommu_mapped(&pdev->dev)) dev_warn(&pdev->dev, "IOMMU should be enabled for SR-IOV to work correctly\n"); if (accel_dev->pf.vf_info) { |