From: Thomas Huth <thuth@redhat.com>
To: Stefano Garzarella <sgarzare@redhat.com>, qemu-devel@nongnu.org
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>, Fam Zheng <fam@euphon.net>,
qemu-stable@nongnu.org, Mark Kanda <mark.kanda@oracle.com>
Subject: Re: [PATCH] Revert "virtio-scsi: Send "REPORTED LUNS CHANGED" sense data upon disk hotplug events"
Date: Wed, 5 Jul 2023 09:51:24 +0200 [thread overview]
Message-ID: <fdaeb719-a061-6838-8075-f5ffd6dc856a@redhat.com> (raw)
In-Reply-To: <20230705071523.15496-1-sgarzare@redhat.com>
On 05/07/2023 09.15, Stefano Garzarella wrote:
> This reverts commit 8cc5583abe6419e7faaebc9fbd109f34f4c850f2.
>
> That commit causes several problems in Linux as described in the BZ.
> In particular, after a while, other devices on the bus are no longer
> usable even if those devices are not affected by the hotunplug.
> This may be a problem in Linux, but we have not been able to identify
> it so far. So better to revert this patch until we find a solution.
>
> Also, Oracle, which initially proposed this patch for a problem with
> Solaris, seems to have already reversed it downstream:
> https://linux.oracle.com/errata/ELSA-2023-12065.html
>
> Suggested-by: Thomas Huth <thuth@redhat.com>
> Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=2176702
> Cc: qemu-stable@nongnu.org
> Cc: Mark Kanda <mark.kanda@oracle.com>
> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
> ---
> include/hw/scsi/scsi.h | 1 -
> hw/scsi/scsi-bus.c | 18 ------------------
> hw/scsi/virtio-scsi.c | 2 --
> 3 files changed, 21 deletions(-)
Reviewed-by: Thomas Huth <thuth@redhat.com>
next prev parent reply other threads:[~2023-07-05 7:52 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-05 7:15 [PATCH] Revert "virtio-scsi: Send "REPORTED LUNS CHANGED" sense data upon disk hotplug events" Stefano Garzarella
2023-07-05 7:51 ` Thomas Huth [this message]
2023-07-05 12:28 ` Mark Kanda
2023-07-05 12:36 ` Stefano Garzarella
2023-07-07 15:57 ` Mark Kanda
2023-07-11 8:12 ` Stefano Garzarella
2023-07-10 19:40 ` Michael S. Tsirkin
2023-07-12 8:12 ` Paolo Bonzini
2023-08-03 20:03 ` Michael S. Tsirkin
2023-07-11 17:06 ` Stefano Garzarella
2023-07-11 17:41 ` Stefan Hajnoczi
2023-07-12 8:28 ` Stefano Garzarella
2023-07-12 13:40 ` Christoph Hellwig
2023-07-12 14:26 ` Paolo Bonzini
2023-07-11 20:21 ` Mike Christie
2023-07-12 8:06 ` Paolo Bonzini
2023-07-12 10:14 ` Stefano Garzarella
2023-07-12 14:20 ` Stefano Garzarella
2023-07-12 8:35 ` Paolo Bonzini
2023-07-12 10:24 ` Stefano Garzarella
2023-08-03 19:36 ` Michael S. Tsirkin
2023-08-03 19:56 ` Michael S. Tsirkin
2023-08-03 20:02 ` Michael S. Tsirkin
2023-08-03 21:26 ` Stefano Garzarella
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