qemu-kvm/kvm-vhost-introduce-new-VhostOps-vhost_set_config_call.patch
Miroslav Rezanina 2fe1fc7b2d * Tue Jan 17 2023 Miroslav Rezanina <mrezanin@redhat.com> - 7.2.0-5
- kvm-virtio-introduce-macro-VIRTIO_CONFIG_IRQ_IDX.patch [bz#1905805]
- kvm-virtio-pci-decouple-notifier-from-interrupt-process.patch [bz#1905805]
- kvm-virtio-pci-decouple-the-single-vector-from-the-inter.patch [bz#1905805]
- kvm-vhost-introduce-new-VhostOps-vhost_set_config_call.patch [bz#1905805]
- kvm-vhost-vdpa-add-support-for-config-interrupt.patch [bz#1905805]
- kvm-virtio-add-support-for-configure-interrupt.patch [bz#1905805]
- kvm-vhost-add-support-for-configure-interrupt.patch [bz#1905805]
- kvm-virtio-net-add-support-for-configure-interrupt.patch [bz#1905805]
- kvm-virtio-mmio-add-support-for-configure-interrupt.patch [bz#1905805]
- kvm-virtio-pci-add-support-for-configure-interrupt.patch [bz#1905805]
- kvm-s390x-s390-virtio-ccw-Activate-zPCI-features-on-s390.patch [bz#2159408]
- kvm-vhost-fix-vq-dirty-bitmap-syncing-when-vIOMMU-is-ena.patch [bz#2124856]
- kvm-block-drop-bdrv_remove_filter_or_cow_child.patch [bz#2155112]
- kvm-qed-Don-t-yield-in-bdrv_qed_co_drain_begin.patch [bz#2155112]
- kvm-test-bdrv-drain-Don-t-yield-in-.bdrv_co_drained_begi.patch [bz#2155112]
- kvm-block-Revert-.bdrv_drained_begin-end-to-non-coroutin.patch [bz#2155112]
- kvm-block-Remove-drained_end_counter.patch [bz#2155112]
- kvm-block-Inline-bdrv_drain_invoke.patch [bz#2155112]
- kvm-block-Fix-locking-for-bdrv_reopen_queue_child.patch [bz#2155112]
- kvm-block-Drain-individual-nodes-during-reopen.patch [bz#2155112]
- kvm-block-Don-t-use-subtree-drains-in-bdrv_drop_intermed.patch [bz#2155112]
- kvm-stream-Replace-subtree-drain-with-a-single-node-drai.patch [bz#2155112]
- kvm-block-Remove-subtree-drains.patch [bz#2155112]
- kvm-block-Call-drain-callbacks-only-once.patch [bz#2155112]
- kvm-block-Remove-ignore_bds_parents-parameter-from-drain.patch [bz#2155112]
- kvm-block-Drop-out-of-coroutine-in-bdrv_do_drained_begin.patch [bz#2155112]
- kvm-block-Don-t-poll-in-bdrv_replace_child_noperm.patch [bz#2155112]
- kvm-block-Remove-poll-parameter-from-bdrv_parent_drained.patch [bz#2155112]
- kvm-accel-introduce-accelerator-blocker-API.patch [bz#1979276]
- kvm-KVM-keep-track-of-running-ioctls.patch [bz#1979276]
- kvm-kvm-Atomic-memslot-updates.patch [bz#1979276]
- Resolves: bz#1905805
  (support config interrupt in vhost-vdpa qemu)
- Resolves: bz#2159408
  ([s390x] VMs with ISM passthrough don't autostart after leapp upgrade from RHEL 8)
- Resolves: bz#2124856
  (VM with virtio interface and iommu=on will crash when try to migrate)
- Resolves: bz#2155112
  (Qemu coredump after do snapshot of mirrored top image and its converted base image(iothread enabled))
- Resolves: bz#1979276
  (SVM: non atomic memslot updates cause boot failure with seabios and cpu-pm=on)
2023-01-17 07:06:28 -05:00

57 lines
2.1 KiB
Diff

From d135303da1187d9f214e520a977fe7c47e5ce1f0 Mon Sep 17 00:00:00 2001
From: Cindy Lu <lulu@redhat.com>
Date: Thu, 22 Dec 2022 15:04:45 +0800
Subject: [PATCH 04/31] vhost: introduce new VhostOps vhost_set_config_call
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: Cindy Lu <lulu@redhat.com>
RH-MergeRequest: 132: vhost-vdpa: support config interrupt in vhost-vdpa
RH-Bugzilla: 1905805
RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
RH-Acked-by: Eugenio Pérez <eperezma@redhat.com>
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
RH-Commit: [4/10] c2492838d9c1415e42d2507f2956d640a30325f2 (lulu6/qemu-kvm3)
https://bugzilla.redhat.com/show_bug.cgi?id=1905805
This patch introduces new VhostOps vhost_set_config_call.
This function allows the qemu to set the config
event fd to kernel driver.
Signed-off-by: Cindy Lu <lulu@redhat.com>
Message-Id: <20221222070451.936503-5-lulu@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 9b30cdf9bbf9524a4f4f8a6eb551eb13cbbd3893)
Signed-off-by: Cindy Lu <lulu@redhat.com>
---
include/hw/virtio/vhost-backend.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h
index eab46d7f0b..c5ab49051e 100644
--- a/include/hw/virtio/vhost-backend.h
+++ b/include/hw/virtio/vhost-backend.h
@@ -128,6 +128,8 @@ typedef int (*vhost_get_device_id_op)(struct vhost_dev *dev, uint32_t *dev_id);
typedef bool (*vhost_force_iommu_op)(struct vhost_dev *dev);
+typedef int (*vhost_set_config_call_op)(struct vhost_dev *dev,
+ int fd);
typedef struct VhostOps {
VhostBackendType backend_type;
vhost_backend_init vhost_backend_init;
@@ -174,6 +176,7 @@ typedef struct VhostOps {
vhost_vq_get_addr_op vhost_vq_get_addr;
vhost_get_device_id_op vhost_get_device_id;
vhost_force_iommu_op vhost_force_iommu;
+ vhost_set_config_call_op vhost_set_config_call;
} VhostOps;
int vhost_backend_update_device_iotlb(struct vhost_dev *dev,
--
2.31.1