[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-block] [Qemu-devel] [PATCH v2 0/6] Acquire the AioContext duri
|
From: |
Stefan Hajnoczi |
|
Subject: |
Re: [Qemu-block] [Qemu-devel] [PATCH v2 0/6] Acquire the AioContext during _realize() |
|
Date: |
Fri, 18 Jan 2019 09:56:52 +0000 |
|
User-agent: |
Mutt/1.10.1 (2018-07-13) |
On Thu, Jan 17, 2019 at 02:24:10PM +0100, Alberto Garcia wrote:
> On Wed 16 Jan 2019 02:54:44 PM CET, Stefan Hajnoczi wrote:
> > This patch series makes virtio-blk and virtio-scsi more robust,
> > although I haven't checked what happens if the drive is attached to a
> > different IOThread than the device - will the switchover work?
>
> You mean if you use x-blockdev-set-iothread with a drive and then attach
> it to a device using a different thread? That seems to work (with my
> patch).
Does it work with a running VM that will do I/O? If yes, then that's
great and we should merge the virtio-blk/scsi patches to make them
robust for this case. I'm a little surprised it works though :-)
because the code wasn't designed or tested for this.
Stefan
signature.asc
Description: PGP signature
- [Qemu-block] [PATCH v2 0/6] Acquire the AioContext during _realize(), Alberto Garcia, 2019/01/14
- [Qemu-block] [PATCH v2 5/6] block: Acquire the AioContext in ide_dev_initfn(), Alberto Garcia, 2019/01/14
- [Qemu-block] [PATCH v2 6/6] block: Acquire the AioContext in usb_msd_storage_realize(), Alberto Garcia, 2019/01/14
- [Qemu-block] [PATCH v2 4/6] block: Acquire the AioContext in nvme_realize(), Alberto Garcia, 2019/01/14
- [Qemu-block] [PATCH v2 3/6] block: Acquire the AioContext in floppy_drive_realize(), Alberto Garcia, 2019/01/14
- [Qemu-block] [PATCH v2 1/6] block: Acquire the AioContext in virtio_blk_device_realize(), Alberto Garcia, 2019/01/14
- [Qemu-block] [PATCH v2 2/6] block: Acquire the AioContext in scsi_*_realize(), Alberto Garcia, 2019/01/14
- Re: [Qemu-block] [Qemu-devel] [PATCH v2 0/6] Acquire the AioContext during _realize(), Stefan Hajnoczi, 2019/01/16
Re: [Qemu-block] [PATCH v2 0/6] Acquire the AioContext during _realize(), Kevin Wolf, 2019/01/18