Merge tag 'block-pull-request' of https://gitlab.com/stefanha/qemu into staging

Pull request

This pull request includes an important aio=native I/O stall fix, the
experimental vifo-user server, the io_uring_register_ring_fd() optimization for
aio=io_uring, and an update to Vladimir Sementsov-Ogievskiy's maintainership
details.

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# gpg: Signature made Wed 15 Jun 2022 08:50:56 AM PDT
# gpg:                using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]

* tag 'block-pull-request' of https://gitlab.com/stefanha/qemu:
  linux-aio: explain why max batch is checked in laio_io_unplug()
  linux-aio: fix unbalanced plugged counter in laio_io_unplug()
  vfio-user: handle reset of remote device
  vfio-user: handle device interrupts
  vfio-user: handle PCI BAR accesses
  vfio-user: handle DMA mappings
  vfio-user: IOMMU support for remote device
  vfio-user: handle PCI config space accesses
  vfio-user: run vfio-user context
  vfio-user: find and init PCI device
  vfio-user: instantiate vfio-user context
  vfio-user: define vfio-user-server object
  vfio-user: build library
  remote/machine: add vfio-user property
  remote/machine: add HotplugHandler for remote machine
  qdev: unplug blocker for devices
  Use io_uring_register_ring_fd() to skip fd operations
  MAINTAINERS: update Vladimir's address and repositories

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 17 insertions, 10 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 4cf6174..aaa649a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2546,7 +2546,7 @@ F: scsi/*
 
 Block Jobs
 M: John Snow <jsnow@redhat.com>
-M: Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru>
+M: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
 L: qemu-block@nongnu.org
 S: Supported
 F: blockjob.c
@@ -2571,7 +2571,7 @@ F: block/aio_task.c
 F: util/qemu-co-shared-resource.c
 F: include/qemu/co-shared-resource.h
 T: git https://gitlab.com/jsnow/qemu.git jobs
-T: git https://src.openvz.org/scm/~vsementsov/qemu.git jobs
+T: git https://gitlab.com/vsementsov/qemu.git block
 
 Block QAPI, monitor, command line
 M: Markus Armbruster <armbru@redhat.com>
@@ -2592,7 +2592,7 @@ F: include/hw/cxl/
 
 Dirty Bitmaps
 M: Eric Blake <eblake@redhat.com>
-M: Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru>
+M: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
 R: John Snow <jsnow@redhat.com>
 L: qemu-block@nongnu.org
 S: Supported
@@ -2606,6 +2606,7 @@ F: util/hbitmap.c
 F: tests/unit/test-hbitmap.c
 F: docs/interop/bitmaps.rst
 T: git https://repo.or.cz/qemu/ericb.git bitmaps
+T: git https://gitlab.com/vsementsov/qemu.git block
 
 Character device backends
 M: Marc-André Lureau <marcandre.lureau@redhat.com>
@@ -2816,16 +2817,17 @@ F: scripts/*.py
 F: tests/*.py
 
 Benchmark util
-M: Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru>
+M: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
 S: Maintained
 F: scripts/simplebench/
-T: git https://src.openvz.org/scm/~vsementsov/qemu.git simplebench
+T: git https://gitlab.com/vsementsov/qemu.git simplebench
 
 Transactions helper
-M: Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru>
+M: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
 S: Maintained
 F: include/qemu/transactions.h
 F: util/transactions.c
+T: git https://gitlab.com/vsementsov/qemu.git block
 
 QAPI
 M: Markus Armbruster <armbru@redhat.com>
@@ -3402,7 +3404,7 @@ F: block/iscsi-opts.c
 
 Network Block Device (NBD)
 M: Eric Blake <eblake@redhat.com>
-M: Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru>
+M: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
 L: qemu-block@nongnu.org
 S: Maintained
 F: block/nbd*
@@ -3414,7 +3416,7 @@ F: docs/interop/nbd.txt
 F: docs/tools/qemu-nbd.rst
 F: tests/qemu-iotests/tests/*nbd*
 T: git https://repo.or.cz/qemu/ericb.git nbd
-T: git https://src.openvz.org/scm/~vsementsov/qemu.git nbd
+T: git https://gitlab.com/vsementsov/qemu.git block
 
 NFS
 M: Peter Lieven <pl@kamp.de>
@@ -3499,13 +3501,13 @@ F: block/dmg.c
 parallels
 M: Stefan Hajnoczi <stefanha@redhat.com>
 M: Denis V. Lunev <den@openvz.org>
-M: Vladimir Sementsov-Ogievskiy <v.sementsov-og@mail.ru>
+M: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
 L: qemu-block@nongnu.org
 S: Supported
 F: block/parallels.c
 F: block/parallels-ext.c
 F: docs/interop/parallels.txt
-T: git https://src.openvz.org/scm/~vsementsov/qemu.git parallels
+T: git https://gitlab.com/vsementsov/qemu.git block
 
 qed
 M: Stefan Hajnoczi <stefanha@redhat.com>
@@ -3640,6 +3642,11 @@ F: hw/remote/proxy-memory-listener.c
 F: include/hw/remote/proxy-memory-listener.h
 F: hw/remote/iohub.c
 F: include/hw/remote/iohub.h
+F: subprojects/libvfio-user
+F: hw/remote/vfio-user-obj.c
+F: include/hw/remote/vfio-user-obj.h
+F: hw/remote/iommu.c
+F: include/hw/remote/iommu.h
 
 EBPF:
 M: Jason Wang <jasowang@redhat.com>