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From: Fam Zheng <famz@redhat.com>
To: qemu-devel@nongnu.org
Cc: Stefan Hajnoczi <stefanha@redhat.com>,
	Jeff Cody <jcody@redhat.com>, Kevin Wolf <kwolf@redhat.com>,
	Max Reitz <mreitz@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	qemu-block@nongnu.org
Subject: [Qemu-devel] [PATCH v3 for-2.6 0/5] block: Fix assertion failure at mirror exit
Date: Fri, 22 Apr 2016 21:53:51 +0800	[thread overview]
Message-ID: <1461333236-5942-1-git-send-email-famz@redhat.com> (raw)

v3: 04: Add check in aio_pending. [Kevin]

I tested this series survives the "snapshot + commit" loop reproducer with both
bonnie++ and RHEL installation in the guest.

This supersedes the "virtio: Register host notifier handler as external" patch
from yesterday.

The bug was initially reported by Matthew Schumacher as LaunchPad Bug 1570134,
and nicely bisected by Max Reitz. See patch 2 for the analysis.

Fam Zheng (5):
  iohandler: Introduce iohandler_get_aio_context
  event-notifier: Add "is_external" parameter
  virtio: Mark host notifiers as external
  aio-posix: Skip external nodes in aio_dispatch
  mirror: Workaround for unexpected iohandler events during completion

 aio-posix.c                   |  8 ++++++--
 block/mirror.c                |  9 +++++++++
 hw/usb/ccid-card-emulated.c   |  2 +-
 hw/virtio/virtio.c            |  8 ++++----
 include/qemu/event_notifier.h |  4 +++-
 include/qemu/main-loop.h      |  1 +
 iohandler.c                   |  6 ++++++
 stubs/Makefile.objs           |  1 +
 stubs/iohandler.c             |  8 ++++++++
 stubs/set-fd-handler.c        | 10 ++++++++++
 target-i386/hyperv.c          |  6 +++---
 util/event_notifier-posix.c   |  4 +++-
 util/event_notifier-win32.c   |  1 +
 13 files changed, 56 insertions(+), 12 deletions(-)
 create mode 100644 stubs/iohandler.c

-- 
2.8.0

             reply	other threads:[~2016-04-22 13:54 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-22 13:53 Fam Zheng [this message]
2016-04-22 13:53 ` [Qemu-devel] [PATCH v3 for-2.6 1/5] iohandler: Introduce iohandler_get_aio_context Fam Zheng
2016-04-22 13:53 ` [Qemu-devel] [PATCH v3 for-2.6 2/5] event-notifier: Add "is_external" parameter Fam Zheng
2016-04-22 13:53 ` [Qemu-devel] [PATCH v3 for-2.6 3/5] virtio: Mark host notifiers as external Fam Zheng
     [not found]   ` <20160501111428-mutt-send-email-mst@redhat.com>
2016-05-01  9:55     ` Michael S. Tsirkin
2016-05-09 12:19   ` Paolo Bonzini
2016-04-22 13:53 ` [Qemu-devel] [PATCH v3 for-2.6 4/5] aio-posix: Skip external nodes in aio_dispatch Fam Zheng
2016-04-22 13:53 ` [Qemu-devel] [PATCH v3 for-2.6 5/5] mirror: Workaround for unexpected iohandler events during completion Fam Zheng
2016-04-22 14:00 ` [Qemu-devel] [PATCH v3 for-2.6 0/5] block: Fix assertion failure at mirror exit Michael S. Tsirkin
2016-04-22 14:05 ` Kevin Wolf
2016-04-22 14:13 ` Jeff Cody
2016-04-22 15:06 ` Kevin Wolf

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