253007d147
Assign separate address space for each device in the remote processes. Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com> Signed-off-by: John G Johnson <john.g.johnson@oracle.com> Signed-off-by: Jagannathan Raman <jag.raman@oracle.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: afe0b0a97582cdad42b5b25636a29c523265a10a.1655151679.git.jag.raman@oracle.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
41 lines
758 B
C
41 lines
758 B
C
/**
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* Copyright © 2022 Oracle and/or its affiliates.
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#ifndef REMOTE_IOMMU_H
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#define REMOTE_IOMMU_H
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#include "hw/pci/pci_bus.h"
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#include "hw/pci/pci.h"
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#ifndef INT2VOIDP
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#define INT2VOIDP(i) (void *)(uintptr_t)(i)
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#endif
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typedef struct RemoteIommuElem {
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MemoryRegion *mr;
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AddressSpace as;
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} RemoteIommuElem;
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#define TYPE_REMOTE_IOMMU "x-remote-iommu"
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OBJECT_DECLARE_SIMPLE_TYPE(RemoteIommu, REMOTE_IOMMU)
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struct RemoteIommu {
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Object parent;
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GHashTable *elem_by_devfn;
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QemuMutex lock;
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};
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void remote_iommu_setup(PCIBus *pci_bus);
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void remote_iommu_unplug_dev(PCIDevice *pci_dev);
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#endif
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