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[PATCH v13 0/2] vhost-vdpa: add support for vIOMMU
From: |
Cindy Lu |
Subject: |
[PATCH v13 0/2] vhost-vdpa: add support for vIOMMU |
Date: |
Wed, 8 Feb 2023 10:57:20 +0800 |
These patches are to support vIOMMU in vdpa device
changes in V3
1. Move function vfio_get_xlat_addr to memory.c
2. Use the existing memory listener, while the MR is
iommu MR then call the function iommu_region_add/
iommu_region_del
changes in V4
1.make the comments in vfio_get_xlat_addr more general
changes in V5
1. Address the comments in the last version
2. Add a new arg in the function vfio_get_xlat_addr, which shows whether
the memory is backed by a discard manager. So the device can have its
own warning.
changes in V6
move the error_report for the unpopulated discard back to
memeory_get_xlat_addr
changes in V7
organize the error massage to avoid the duplicate information
changes in V8
Organize the code follow the comments in the last version
changes in V9
Organize the code follow the comments
changes in V10
Address the comments
changes in V11
Address the comments
fix the crash found in test
changes in V12
Address the comments, squash patch 1 into the next patch
improve the code style issue
changes in V13
fail to start if IOMMU and svq enable at same time
improve the code style issue
Cindy Lu (2):
vhost: expose function vhost_dev_has_iommu()
vhost-vdpa: add support for vIOMMU
hw/virtio/vhost-vdpa.c | 173 ++++++++++++++++++++++++++++++---
hw/virtio/vhost.c | 2 +-
include/hw/virtio/vhost-vdpa.h | 11 +++
include/hw/virtio/vhost.h | 1 +
4 files changed, 175 insertions(+), 12 deletions(-)
--
2.34.3
- [PATCH v13 0/2] vhost-vdpa: add support for vIOMMU,
Cindy Lu <=