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>
This commit is contained in:
Peter Xu 2016-07-14 13:56:21 +08:00 committed by Michael S. Tsirkin
parent 1f91acee17
commit a4ca297e84

View file

@ -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.