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Re: [Qemu-devel] [PATCH v3 0/4] vl: introduce vm_shutdown()
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH v3 0/4] vl: introduce vm_shutdown() |
Date: |
Thu, 8 Mar 2018 17:14:45 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 |
On 08/03/2018 17:01, Michael S. Tsirkin wrote:
> On Wed, Mar 07, 2018 at 02:42:01PM +0000, Stefan Hajnoczi wrote:
>> v3:
>> * Rebase on qemu.git/master after AIO_WAIT_WHILE() was merged [Fam]
>> v2:
>> * Tackle the .ioeventfd_stop() vs vq handler race by removing the ioeventfd
>> from a BH in the IOThread [Fam]
>
> Acked-by: Michael S. Tsirkin <address@hidden>
>
> who is merging this?
Probably Stefan himself? Just in case, for 4/4:
Acked-by: Paolo Bonzini <address@hidden>
>> There are several race conditions in virtio-blk/virtio-scsi dataplane code.
>> This patch series addresses them, see the commit description for details on
>> the
>> individual cases.
>>
>> Stefan Hajnoczi (4):
>> block: add aio_wait_bh_oneshot()
>> virtio-blk: fix race between .ioeventfd_stop() and vq handler
>> virtio-scsi: fix race between .ioeventfd_stop() and vq handler
>> vl: introduce vm_shutdown()
>>
>> include/block/aio-wait.h | 13 +++++++++++++
>> include/sysemu/iothread.h | 1 -
>> include/sysemu/sysemu.h | 1 +
>> cpus.c | 16 +++++++++++++---
>> hw/block/dataplane/virtio-blk.c | 24 +++++++++++++++++-------
>> hw/scsi/virtio-scsi-dataplane.c | 9 +++++----
>> iothread.c | 31 -------------------------------
>> util/aio-wait.c | 31 +++++++++++++++++++++++++++++++
>> vl.c | 13 +++----------
>> 9 files changed, 83 insertions(+), 56 deletions(-)
>>
>> --
>> 2.14.3
- [Qemu-devel] [PATCH v3 0/4] vl: introduce vm_shutdown(), Stefan Hajnoczi, 2018/03/07
- [Qemu-devel] [PATCH v3 1/4] block: add aio_wait_bh_oneshot(), Stefan Hajnoczi, 2018/03/07
- [Qemu-devel] [PATCH v3 4/4] vl: introduce vm_shutdown(), Stefan Hajnoczi, 2018/03/07
- [Qemu-devel] [PATCH v3 2/4] virtio-blk: fix race between .ioeventfd_stop() and vq handler, Stefan Hajnoczi, 2018/03/07
- [Qemu-devel] [PATCH v3 3/4] virtio-scsi: fix race between .ioeventfd_stop() and vq handler, Stefan Hajnoczi, 2018/03/07
- Re: [Qemu-devel] [PATCH v3 0/4] vl: introduce vm_shutdown(), Paolo Bonzini, 2018/03/07
- Re: [Qemu-devel] [PATCH v3 0/4] vl: introduce vm_shutdown(), Fam Zheng, 2018/03/07
- Re: [Qemu-devel] [PATCH v3 0/4] vl: introduce vm_shutdown(), Michael S. Tsirkin, 2018/03/08
- Re: [Qemu-devel] [PATCH v3 0/4] vl: introduce vm_shutdown(),
Paolo Bonzini <=
- Re: [Qemu-devel] [Qemu-block] [PATCH v3 0/4] vl: introduce vm_shutdown(), Stefan Hajnoczi, 2018/03/08