Commit a4ca297e authored by Peter Xu's avatar Peter Xu Committed by Michael S. Tsirkin
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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: default avatarPeter Xu <peterx@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 1f91acee

hw/i386/intel_iommu_internal.h

+13 −0
Original line number Diff line number Diff line
@@ -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.