This patch set includes two fixes and one optimization for VFIO migration
as blew:
Patch 1-2:
- Fix two ordering problems in migration.
Patch 3:
- Optimize the enabling process of the MSI-X vectors in migration.
History:
v3 -> v4
- Use msix_function_masked instead of msix_masked() in Patch 3.
v2 -> v3:
- Nit fixes.
- Set error in migration stream for migration to fail in Patch 1.
- Tested Patch 3 with a Windows guest.
Thanks,
Shenming
Shenming Lu (3):
vfio: Move the saving of the config space to the right place in VFIO
migration
vfio: Set the priority of the VFIO VM state change handler explicitly
vfio: Avoid disabling and enabling vectors repeatedly in VFIO
migration
hw/vfio/migration.c | 28 +++++++++++++++++-----------
hw/vfio/pci.c | 20 +++++++++++++++++---
2 files changed, 34 insertions(+), 14 deletions(-)
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2.19.1
