43 lines
1.7 KiB
Diff
43 lines
1.7 KiB
Diff
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From 0e8cd86ad1cc2c67fb3bd31493b534d740c9ac28 Mon Sep 17 00:00:00 2001
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From: Cindy Lu <lulu@redhat.com>
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Date: Thu, 22 Dec 2022 15:04:45 +0800
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Subject: [PATCH] vhost: introduce new VhostOps vhost_set_config_call
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This patch introduces new VhostOps vhost_set_config_call.
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This function allows the qemu to set the config
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event fd to kernel driver.
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Signed-off-by: Cindy Lu <lulu@redhat.com>
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Message-Id: <20221222070451.936503-5-lulu@redhat.com>
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Acked-by: Jason Wang <jasowang@redhat.com>
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Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
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Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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---
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include/hw/virtio/vhost-backend.h | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h
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index a64708f456..bd1c7dfe4f 100644
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--- a/include/hw/virtio/vhost-backend.h
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+++ b/include/hw/virtio/vhost-backend.h
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@@ -125,6 +125,8 @@ typedef int (*vhost_vq_get_addr_op)(struct vhost_dev *dev,
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typedef int (*vhost_get_device_id_op)(struct vhost_dev *dev, uint32_t *dev_id);
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typedef bool (*vhost_force_iommu_op)(struct vhost_dev *dev);
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+typedef int (*vhost_set_config_call_op)(struct vhost_dev *dev,
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+ int fd);
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typedef void (*vhost_set_used_memslots_op)(struct vhost_dev *dev);
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typedef unsigned int (*vhost_get_used_memslots_op)(void);
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@@ -173,6 +175,7 @@ typedef struct VhostOps {
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vhost_vq_get_addr_op vhost_vq_get_addr;
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vhost_get_device_id_op vhost_get_device_id;
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vhost_force_iommu_op vhost_force_iommu;
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+ vhost_set_config_call_op vhost_set_config_call;
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vhost_set_used_memslots_op vhost_set_used_memslots;
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vhost_get_used_memslots_op vhost_get_used_memslots;
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} VhostOps;
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--
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2.27.0
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