[PATCH RESEND 0/5] vDPA:config interrupt support and IRQ improvements

From: Zhu Lingshan
Date: Fri Jun 05 2020 - 06:30:58 EST


This series intends to introduce:
(1) config interrupt in vhost_vdpa and IFCVF.
(2) handle datapath and IRQ managent in the status handler,
so that it would comply to virtio spec, and more reliable

Most patches already got ACKed, excepted for
ifcvf: ignore continuous setting same staus value

Please help review

Zhu Lingshan (5):
ifcvf: move IRQ request/free to status change handlers
ifcvf: ignore continuous setting same staus value
vhost_vdpa: Support config interrupt in vhost_vdpa
vhost: replace -1 with VHOST_FILE_UNBIND in iotcls
ifcvf: implement config interrupt in IFCVF

drivers/vdpa/ifcvf/ifcvf_base.c | 3 +
drivers/vdpa/ifcvf/ifcvf_base.h | 4 ++
drivers/vdpa/ifcvf/ifcvf_main.c | 146 +++++++++++++++++++++++++++-------------
drivers/vhost/vdpa.c | 47 +++++++++++++
drivers/vhost/vhost.c | 8 +--
include/uapi/linux/vhost.h | 4 ++
6 files changed, 160 insertions(+), 52 deletions(-)

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1.8.3.1