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Re: [Qemu-devel] [PULL 17/33] vhost-user-scsi: Introduce vhost-user-scsi
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PULL 17/33] vhost-user-scsi: Introduce vhost-user-scsi host device |
Date: |
Mon, 5 Jun 2017 11:28:59 -0500 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.0 |
On 06/01/2017 07:41 AM, Paolo Bonzini wrote:
> From: Felipe Franciosi <address@hidden>
>
> This commit introduces a vhost-user device for SCSI. This is based
> on the existing vhost-scsi implementation, but done over vhost-user
> instead. It also uses a chardev to connect to the backend. Unlike
> vhost-scsi (today), VMs using vhost-user-scsi can be live migrated.
>
> To use it, start Qemu with a command line equivalent to:
>
> qemu-system-x86_64 \
> -chardev socket,id=vus0,path=/tmp/vus.sock \
> -device vhost-user-scsi-pci,chardev=vus0,bus=pci.0,addr=...
>
> A separate commit presents a sample application linked with libiscsi to
> provide a backend for vhost-user-scsi.
>
> Signed-off-by: Felipe Franciosi <address@hidden>
> Message-Id: <address@hidden>
> ---
This pull request still hasn't landed, and now it needs a rebase:
> +++ b/hw/scsi/vhost-user-scsi.c
> +#include "hw/virtio/virtio-access.h"
> +#include "sysemu/char.h"
Now that commit 6b10e573 is on mainline, sysemu/char.h has been renamed
to chardev/char.h (there may be other changes needed, too).
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
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- [Qemu-devel] [PULL 05/33] mc146818rtc: embrace all x86 specific code, (continued)
- [Qemu-devel] [PULL 05/33] mc146818rtc: embrace all x86 specific code, Paolo Bonzini, 2017/06/01
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- [Qemu-devel] [PULL 14/33] nbd/client.c: use errp instead of LOG, Paolo Bonzini, 2017/06/01
- [Qemu-devel] [PULL 12/33] nbd: add errp parameter to nbd_wr_syncv(), Paolo Bonzini, 2017/06/01
- [Qemu-devel] [PULL 13/33] nbd: add errp to read_sync, write_sync and drop_sync, Paolo Bonzini, 2017/06/01
- [Qemu-devel] [PULL 16/33] virtio-scsi: Unset hotplug handler when unrealize, Paolo Bonzini, 2017/06/01
- [Qemu-devel] [PULL 11/33] nbd: read_sync and friends: return 0 on success, Paolo Bonzini, 2017/06/01
- [Qemu-devel] [PULL 17/33] vhost-user-scsi: Introduce vhost-user-scsi host device, Paolo Bonzini, 2017/06/01
- Re: [Qemu-devel] [PULL 17/33] vhost-user-scsi: Introduce vhost-user-scsi host device,
Eric Blake <=
[Qemu-devel] [PULL 19/33] target/i386: enable A20 automatically in system management mode, Paolo Bonzini, 2017/06/01
[Qemu-devel] [PULL 18/33] vhost-user-scsi: Introduce a vhost-user-scsi sample application, Paolo Bonzini, 2017/06/01
[Qemu-devel] [PULL 21/33] i386: fix read/write cr with icount option, Paolo Bonzini, 2017/06/01
[Qemu-devel] [PULL 20/33] target/i386: use multiple CPU AddressSpaces, Paolo Bonzini, 2017/06/01
[Qemu-devel] [PULL 23/33] exec: fix address_space_get_iotlb_entry page mask, Paolo Bonzini, 2017/06/01
[Qemu-devel] [PULL 24/33] nbd: Fully initialize client in case of failed negotiation, Paolo Bonzini, 2017/06/01