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authorPeter Xu <peterx@redhat.com>2016-07-14 13:56:21 +0800
committerMichael S. Tsirkin <mst@redhat.com>2016-07-20 19:30:27 +0300
commita4ca297e848a3eda39acaec6941fed4eb35916df (patch)
tree5250bf3b786d46d4f362a74a380d0a3d418fc63e /hw/i386/intel_iommu_internal.h
parent1f91acee179873ce78985b436051479217c46580 (diff)
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intel_iommu: add IR translation faults defines
Adding translation fault definitions for interrupt remapping. Please refer to VT-d spec section 7.1. Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/i386/intel_iommu_internal.h')
-rw-r--r--hw/i386/intel_iommu_internal.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/i386/intel_iommu_internal.h b/hw/i386/intel_iommu_internal.h
index 309833f99a..2a9987fbc4 100644
--- a/hw/i386/intel_iommu_internal.h
+++ b/hw/i386/intel_iommu_internal.h
@@ -271,6 +271,19 @@ typedef enum VTDFaultReason {
* context-entry.
*/
VTD_FR_CONTEXT_ENTRY_TT,
+
+ /* Interrupt remapping transition faults */
+ VTD_FR_IR_REQ_RSVD = 0x20, /* One or more IR request reserved
+ * fields set */
+ VTD_FR_IR_INDEX_OVER = 0x21, /* Index value greater than max */
+ VTD_FR_IR_ENTRY_P = 0x22, /* Present (P) not set in IRTE */
+ VTD_FR_IR_ROOT_INVAL = 0x23, /* IR Root table invalid */
+ VTD_FR_IR_IRTE_RSVD = 0x24, /* IRTE Rsvd field non-zero with
+ * Present flag set */
+ VTD_FR_IR_REQ_COMPAT = 0x25, /* Encountered compatible IR
+ * request while disabled */
+ VTD_FR_IR_SID_ERR = 0x26, /* Invalid Source-ID */
+
/* This is not a normal fault reason. We use this to indicate some faults
* that are not referenced by the VT-d specification.
* Fault event with such reason should not be recorded.