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Revision 3e40ba0f

ID3e40ba0faf0822fa78336fe6cd9d677ea9b14f1b

Added by Alex Williamson over 10 years ago

vfio-pci: Release all MSI-X vectors when disabled

We were relying on msix_unset_vector_notifiers() to release all the
vectors when we disable MSI-X, but this only happens when MSI-X is
still enabled on the device. Perform further cleanup by releasing
any remaining vectors listed as in-use after this call. This caused
a leak of IRQ routes on hotplug depending on how the guest OS prepared
the device for removal.

Signed-off-by: Alex Williamson <>
Cc:

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