X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fvfio%2Fvfio_spapr_eeh.c;h=38edeb4729a9d475445bffab51c25ead9c6ae5bb;hb=01d85b9b2b6bec2b0773cf2afc58699dc4b052f8;hp=5fa42db769ee8e5d9d88edd8dbccc71102290ad1;hpb=66893885bbf95b6c9030d97804cb678a70804edf;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/vfio/vfio_spapr_eeh.c b/drivers/vfio/vfio_spapr_eeh.c
index 5fa42db769ee..38edeb4729a9 100644
--- a/drivers/vfio/vfio_spapr_eeh.c
+++ b/drivers/vfio/vfio_spapr_eeh.c
@@ -85,6 +85,16 @@ long vfio_spapr_iommu_eeh_ioctl(struct iommu_group *group,
 		case VFIO_EEH_PE_CONFIGURE:
 			ret = eeh_pe_configure(pe);
 			break;
+		case VFIO_EEH_PE_INJECT_ERR:
+			minsz = offsetofend(struct vfio_eeh_pe_op, err.mask);
+			if (op.argsz < minsz)
+				return -EINVAL;
+			if (copy_from_user(&op, (void __user *)arg, minsz))
+				return -EFAULT;
+
+			ret = eeh_pe_inject_err(pe, op.err.type, op.err.func,
+						op.err.addr, op.err.mask);
+			break;
 		default:
 			ret = -EINVAL;
 		}