summaryrefslogtreecommitdiffstats
path: root/drivers/iommu
diff options
context:
space:
mode:
authorSudeep Dutt <sudeep.dutt@intel.com>2015-10-18 20:54:37 -0700
committerDavid Woodhouse <David.Woodhouse@intel.com>2015-10-19 15:03:00 +0100
commitb9997e385eb2b9004d989e3710bd9001532410c0 (patch)
tree88e97b994ea2bb2f8227b5150d13063548d71aae /drivers/iommu
parent3c7c2f32884214e5b05da6426c6f737d3cd4efcb (diff)
downloadlinux-b9997e385eb2b9004d989e3710bd9001532410c0.tar.bz2
iommu/vt-d: Use dev_err(..) in intel_svm_device_to_iommu(..)
This will give a little bit of assistance to those developing drivers using SVM. It might cause a slight annoyance to end-users whose kernel disables the IOMMU when drivers are trying to use it. But the fix there is to fix the kernel to enable the IOMMU. Signed-off-by: Sudeep Dutt <sudeep.dutt@intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/intel-iommu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 68d71f81dfa0..7a1c15de418a 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -5042,12 +5042,12 @@ struct intel_iommu *intel_svm_device_to_iommu(struct device *dev)
iommu = device_to_iommu(dev, &bus, &devfn);
if ((!iommu)) {
- dev_dbg(dev, "No IOMMU for device; cannot enable SVM\n");
+ dev_err(dev, "No IOMMU for device; cannot enable SVM\n");
return NULL;
}
if (!iommu->pasid_table) {
- dev_dbg(dev, "PASID not enabled on IOMMU; cannot enable SVM\n");
+ dev_err(dev, "PASID not enabled on IOMMU; cannot enable SVM\n");
return NULL;
}