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| author | Peter Xu <peterx@redhat.com> | 2016-07-14 13:56:26 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2016-07-21 20:43:49 +0300 |
| commit | 02a2cbc872df99205eeafd399f01c210e0b797c4 (patch) | |
| tree | 5bfb6691fc1c0673f4082d2310f693fb19332a89 /hw/i386/trace-events | |
| parent | 8b5ed7dffa1fa2835a782a8db8d4f3f1f772ada9 (diff) | |
| download | qemu-02a2cbc872df99205eeafd399f01c210e0b797c4.zip | |
x86-iommu: introduce IEC notifiers
This patch introduces x86 IOMMU IEC (Interrupt Entry Cache)
invalidation notifier list. When vIOMMU receives IEC invalidate
request, all the registered units will be notified with specific
invalidation requests.
Intel IOMMU is the first provider that generates such a event.
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/trace-events')
| -rw-r--r-- | hw/i386/trace-events | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/i386/trace-events b/hw/i386/trace-events index ea77bc24c3..b4882c1157 100644 --- a/hw/i386/trace-events +++ b/hw/i386/trace-events @@ -10,3 +10,6 @@ xen_pv_mmio_write(uint64_t addr) "WARNING: write to Xen PV Device MMIO space (ad # hw/i386/pc.c mhp_pc_dimm_assigned_slot(int slot) "0x%d" mhp_pc_dimm_assigned_address(uint64_t addr) "0x%"PRIx64 + +# hw/i386/x86-iommu.c +x86_iommu_iec_notify(bool global, uint32_t index, uint32_t mask) "Notify IEC invalidation: global=%d index=%" PRIu32 " mask=%" PRIu32 |