4daf6a89f5
Add migration support for VFIO devices and the pre-requisite for this Signed-off-by: imxcc <xingchaochao@huawei.com>
56 lines
1.8 KiB
Diff
56 lines
1.8 KiB
Diff
From c1de789d89132b66243fbfe253f10764ce514a08 Mon Sep 17 00:00:00 2001
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From: Kirti Wankhede <kwankhede@nvidia.com>
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Date: Mon, 26 Oct 2020 15:06:12 +0530
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Subject: [PATCH] vfio: Add vfio_get_object callback to VFIODeviceOps
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Hook vfio_get_object callback for PCI devices.
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Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com>
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Reviewed-by: Neo Jia <cjia@nvidia.com>
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Suggested-by: Cornelia Huck <cohuck@redhat.com>
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Reviewed-by: Cornelia Huck <cohuck@redhat.com>
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Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
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---
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hw/vfio/pci.c | 8 ++++++++
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include/hw/vfio/vfio-common.h | 1 +
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2 files changed, 9 insertions(+)
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diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
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index d7a4e1875c..de0d286fc9 100644
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--- a/hw/vfio/pci.c
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+++ b/hw/vfio/pci.c
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@@ -2388,10 +2388,18 @@ static void vfio_pci_compute_needs_reset(VFIODevice *vbasedev)
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}
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}
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+static Object *vfio_pci_get_object(VFIODevice *vbasedev)
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+{
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+ VFIOPCIDevice *vdev = container_of(vbasedev, VFIOPCIDevice, vbasedev);
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+
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+ return OBJECT(vdev);
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+}
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+
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static VFIODeviceOps vfio_pci_ops = {
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.vfio_compute_needs_reset = vfio_pci_compute_needs_reset,
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.vfio_hot_reset_multi = vfio_pci_hot_reset_multi,
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.vfio_eoi = vfio_intx_eoi,
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+ .vfio_get_object = vfio_pci_get_object,
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};
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int vfio_populate_vga(VFIOPCIDevice *vdev, Error **errp)
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diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
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index 93493891ba..771b6d59a3 100644
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--- a/include/hw/vfio/vfio-common.h
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+++ b/include/hw/vfio/vfio-common.h
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@@ -119,6 +119,7 @@ struct VFIODeviceOps {
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void (*vfio_compute_needs_reset)(VFIODevice *vdev);
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int (*vfio_hot_reset_multi)(VFIODevice *vdev);
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void (*vfio_eoi)(VFIODevice *vdev);
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+ Object *(*vfio_get_object)(VFIODevice *vdev);
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};
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typedef struct VFIOGroup {
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--
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2.27.0
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