vhost-vdpa: support config interrupt in vhost-vdpa

Cindy Lu requested to merge lulu6/qemu-kvm3:int2 into c9s

Hi All:

This series tries to support config interrupt. Please review.

Brew Build:https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=49985030

Upstream Status:https://git.qemu.org/git/qemu.git

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1905805

Test status: Tested by me

Signed-off-by: Cindy Lu lulu@redhat.com

Edited by Cindy Lu

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