From: Peter Xu <pet...@redhat.com> This reverts commit 3cb3b1549f5401dc3a5e1d073e34063dc274136f. Vhost device IOTLB API will get notified and send invalidation request to vhost through this notifier.
Cc: Alex Williamson <alex.william...@redhat.com> Signed-off-by: Peter Xu <pet...@redhat.com> Signed-off-by: Jason Wang <jasow...@redhat.com> --- hw/i386/intel_iommu.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 298faab..15d1216 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -25,7 +25,6 @@ #include "exec/address-spaces.h" #include "intel_iommu_internal.h" #include "hw/pci/pci.h" -#include "hw/pci/pci_bus.h" #include "hw/i386/pc.h" #include "hw/boards.h" #include "hw/i386/x86-iommu.h" @@ -2041,16 +2040,6 @@ static IOMMUTLBEntry vtd_iommu_translate(MemoryRegion *iommu, hwaddr addr, return ret; } -static void vtd_iommu_notify_started(MemoryRegion *iommu) -{ - VTDAddressSpace *vtd_as = container_of(iommu, VTDAddressSpace, iommu); - - hw_error("Device at bus %s addr %02x.%d requires iommu notifier which " - "is currently not supported by intel-iommu emulation", - vtd_as->bus->qbus.name, PCI_SLOT(vtd_as->devfn), - PCI_FUNC(vtd_as->devfn)); -} - static const VMStateDescription vtd_vmstate = { .name = "iommu-intel", .unmigratable = 1, @@ -2418,7 +2407,6 @@ static void vtd_init(IntelIOMMUState *s) memset(s->womask, 0, DMAR_REG_SIZE); s->iommu_ops.translate = vtd_iommu_translate; - s->iommu_ops.notify_started = vtd_iommu_notify_started; s->root = 0; s->root_extended = false; s->dmar_enabled = false; -- 2.7.4